diff --git a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/cache/CommonCache.java b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/cache/CommonCache.java
index 35c5557ea62..dd7334b9820 100644
--- a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/cache/CommonCache.java
+++ b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/cache/CommonCache.java
@@ -159,6 +159,7 @@ private void cleanTimeoutCache() {
      * @param timeDiff 缓存对象保存时间 millis
      */
     public void addCache(Object key, Object value, Long timeDiff) {
+        removeCache(key);
         if (timeDiff == null) {
             timeDiff = DEFAULT_CACHE_TIMEOUT;
         }
diff --git a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/ssh/CommonSshClient.java b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/ssh/CommonSshClient.java
index b9223ec9933..f06ec8701c8 100644
--- a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/ssh/CommonSshClient.java
+++ b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/common/ssh/CommonSshClient.java
@@ -14,23 +14,25 @@
 @Slf4j
 public class CommonSshClient {
 
-    private static SshClient sshClient;
+    private static final SshClient SSH_CLIENT;
 
 
     static {
-        sshClient = SshClient.setUpDefaultClient();
+        SSH_CLIENT = SshClient.setUpDefaultClient();
         // 接受所有服务端公钥校验，会打印warn日志 Server at {} presented unverified {} key: {}
         AcceptAllServerKeyVerifier verifier = AcceptAllServerKeyVerifier.INSTANCE;
-        sshClient.setServerKeyVerifier(verifier);
-        // 设置链接保活心跳2000毫秒一次, 客户端等待保活心跳响应超时时间300_0000毫秒
+        SSH_CLIENT.setServerKeyVerifier(verifier);
+        // 设置链接保活心跳2000毫秒一次, 客户端等待保活心跳响应超时时间300_000毫秒
         PropertyResolverUtils.updateProperty(
-                sshClient, CoreModuleProperties.HEARTBEAT_INTERVAL.getName(), 2000);
+                SSH_CLIENT, CoreModuleProperties.HEARTBEAT_INTERVAL.getName(), 2000);
         PropertyResolverUtils.updateProperty(
-                sshClient, CoreModuleProperties.HEARTBEAT_REPLY_WAIT.getName(), 300_000);
-        sshClient.start();
+                SSH_CLIENT, CoreModuleProperties.HEARTBEAT_REPLY_WAIT.getName(), 300_000);
+        PropertyResolverUtils.updateProperty(
+                SSH_CLIENT, CoreModuleProperties.SOCKET_KEEPALIVE.getName(), true);
+        SSH_CLIENT.start();
     }
 
     public static SshClient getSshClient() {
-        return sshClient;
+        return SSH_CLIENT;
     }
 }
diff --git a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/mongodb/MongodbSingleCollectImpl.java b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/mongodb/MongodbSingleCollectImpl.java
index 487e3607865..cd4d5436a85 100644
--- a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/mongodb/MongodbSingleCollectImpl.java
+++ b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/mongodb/MongodbSingleCollectImpl.java
@@ -17,8 +17,8 @@
 
 package org.dromara.hertzbeat.collector.collect.mongodb;
 
-import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Optional;
 
@@ -47,20 +47,18 @@
  * Mongodb 单机指标收集器
  *
  * @author <a href="mailto:liudonghua123@gmail.com">liudonghua</a>
- * @version 1.0
- *          Created by liudonghua on 2023/01/01
- *          see also https://www.mongodb.com/languages/java,
- *          https://www.mongodb.com/docs/manual/reference/command/serverStatus/#metrics
+ * see also https://www.mongodb.com/languages/java,
+ * https://www.mongodb.com/docs/manual/reference/command/serverStatus/#metrics
  */
 @Slf4j
 public class MongodbSingleCollectImpl extends AbstractCollect {
 
     /**
      * 支持的 mongodb diagnostic 命令，排除internal/deprecated相关的命令
-     * 可参考 https://www.mongodb.com/docs/manual/reference/command/nav-diagnostic/,
-     * https://www.mongodb.com/docs/mongodb-shell/run-commands/
+     * 可参考 <a href="https://www.mongodb.com/docs/manual/reference/command/nav-diagnostic/">...</a>,
+     * <a href="https://www.mongodb.com/docs/mongodb-shell/run-commands/">...</a>
      * 注意：一些命令需要相应的权限才能执行，否则执行虽然不会报错，但是返回的结果是空的，
-     * 详见 https://www.mongodb.com/docs/manual/reference/built-in-roles/
+     * 详见 <a href="https://www.mongodb.com/docs/manual/reference/built-in-roles/">...</a>
      */
     private static final String[] SUPPORTED_MONGODB_DIAGNOSTIC_COMMANDS = {
             "buildInfo",
@@ -199,14 +197,10 @@ private MongoClient getClient(Metrics metrics) {
         }
         // 复用失败则新建连接 connect to mongodb
         String url;
-        try {
-            // 密码可能包含特殊字符，需要使用类似js的encodeURIComponent进行编码，这里使用java的URLEncoder
-            url = String.format("mongodb://%s:%s@%s:%s/%s?authSource=%s", mongodbProtocol.getUsername(),
-                    URLEncoder.encode(mongodbProtocol.getPassword(), "UTF-8"), mongodbProtocol.getHost(), mongodbProtocol.getPort(),
-                    mongodbProtocol.getDatabase(), mongodbProtocol.getAuthenticationDatabase());
-        } catch (UnsupportedEncodingException e) {
-            throw new RuntimeException(e);
-        }
+        // 密码可能包含特殊字符，需要使用类似js的encodeURIComponent进行编码，这里使用java的URLEncoder
+        url = String.format("mongodb://%s:%s@%s:%s/%s?authSource=%s", mongodbProtocol.getUsername(),
+                URLEncoder.encode(mongodbProtocol.getPassword(), StandardCharsets.UTF_8), mongodbProtocol.getHost(), mongodbProtocol.getPort(),
+                mongodbProtocol.getDatabase(), mongodbProtocol.getAuthenticationDatabase());
         mongoClient = MongoClients.create(url);
         MongodbConnect mongodbConnect = new MongodbConnect(mongoClient);
         CommonCache.getInstance().addCache(identifier, mongodbConnect);
diff --git a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/ssh/SshCollectImpl.java b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/ssh/SshCollectImpl.java
index 3bc3027a432..04f8d7673e8 100644
--- a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/ssh/SshCollectImpl.java
+++ b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/ssh/SshCollectImpl.java
@@ -17,6 +17,9 @@
 
 package org.dromara.hertzbeat.collector.collect.ssh;
 
+import org.apache.sshd.common.SshException;
+import org.apache.sshd.common.channel.exception.SshChannelOpenException;
+import org.apache.sshd.common.util.io.output.NoCloseOutputStream;
 import org.apache.sshd.common.util.security.SecurityUtils;
 import org.dromara.hertzbeat.collector.collect.AbstractCollect;
 import org.dromara.hertzbeat.collector.collect.common.cache.CacheIdentifier;
@@ -43,9 +46,11 @@
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.net.ConnectException;
+import java.net.SocketTimeoutException;
 import java.security.GeneralSecurityException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -83,24 +88,24 @@ public void collect(CollectRep.MetricsData.Builder builder, long appId, String a
             return;
         }
         SshProtocol sshProtocol = metrics.getSsh();
+        boolean reuseConnection = Boolean.parseBoolean(sshProtocol.getReuseConnection());
         int timeout = CollectUtil.getTimeout(sshProtocol.getTimeout(), DEFAULT_TIMEOUT);
         ClientChannel channel = null;
+        ClientSession clientSession = null;
         try {
-            ClientSession clientSession = getConnectSession(sshProtocol, timeout);
+            clientSession = getConnectSession(sshProtocol, timeout, reuseConnection);
             channel = clientSession.createExecChannel(sshProtocol.getScript());
             ByteArrayOutputStream response = new ByteArrayOutputStream();
             channel.setOut(response);
-            if (!channel.open().verify(timeout).isOpened()) {
-                removeConnectSessionCache(sshProtocol);
-                channel.close();
-                clientSession.close();
-                throw new Exception("ssh channel open failed");
-            }
+            channel.setErr(new NoCloseOutputStream(System.err));
+            channel.open().verify(timeout);
             List<ClientChannelEvent> list = new ArrayList<>();
             list.add(ClientChannelEvent.CLOSED);
-            channel.waitFor(list, timeout);
+            Collection<ClientChannelEvent> waitEvents = channel.waitFor(list, timeout);
+            if (waitEvents.contains(ClientChannelEvent.TIMEOUT)) {
+                throw new SocketTimeoutException("Failed to retrieve command result in time: " + sshProtocol.getScript());
+            }
             Long responseTime = System.currentTimeMillis() - startTime;
-            channel.close();
             String result = response.toString();
             if (!StringUtils.hasText(result)) {
                 builder.setCode(CollectRep.Code.FAIL);
@@ -126,11 +131,19 @@ public void collect(CollectRep.MetricsData.Builder builder, long appId, String a
             log.info(errorMsg);
             builder.setCode(CollectRep.Code.UN_CONNECTABLE);
             builder.setMsg("The peer refused to connect: service port does not listening or firewall: " + errorMsg);
+        } catch (SshException sshException) {
+            Throwable throwable = sshException.getCause();
+            if (throwable instanceof SshChannelOpenException) {
+                log.warn("Remote ssh server no more session channel, please increase sshd_config MaxSessions.");
+            }
+            String errorMsg = CommonUtil.getMessageFromThrowable(sshException);
+            builder.setCode(CollectRep.Code.UN_CONNECTABLE);
+            builder.setMsg("Peer ssh connection failed: " + errorMsg);
         } catch (IOException ioException) {
             String errorMsg = CommonUtil.getMessageFromThrowable(ioException);
             log.info(errorMsg);
             builder.setCode(CollectRep.Code.UN_CONNECTABLE);
-            builder.setMsg("Peer connection failed: " + errorMsg);
+            builder.setMsg("Peer io connection failed: " + errorMsg);
         } catch (Exception exception) {
             String errorMsg = CommonUtil.getMessageFromThrowable(exception);
             log.warn(errorMsg, exception);
@@ -144,6 +157,13 @@ public void collect(CollectRep.MetricsData.Builder builder, long appId, String a
                     log.error(e.getMessage(), e);
                 }
             }
+            if (clientSession != null && !reuseConnection) {
+                try {
+                    clientSession.close();
+                } catch (Exception e) {
+                    log.error(e.getMessage(), e);
+                }
+            }
         }
     }
 
@@ -247,28 +267,31 @@ private void removeConnectSessionCache(SshProtocol sshProtocol) {
         CommonCache.getInstance().removeCache(identifier);
     }
 
-    private ClientSession getConnectSession(SshProtocol sshProtocol, int timeout) throws IOException, GeneralSecurityException {
+    private ClientSession getConnectSession(SshProtocol sshProtocol, int timeout, boolean reuseConnection)
+            throws IOException, GeneralSecurityException {
         CacheIdentifier identifier = CacheIdentifier.builder()
-                .ip(sshProtocol.getHost()).port(sshProtocol.getPort())
-                .username(sshProtocol.getUsername()).password(sshProtocol.getPassword())
-                .build();
-        Optional<Object> cacheOption = CommonCache.getInstance().getCache(identifier, true);
+                                             .ip(sshProtocol.getHost()).port(sshProtocol.getPort())
+                                             .username(sshProtocol.getUsername()).password(sshProtocol.getPassword())
+                                             .build();
         ClientSession clientSession = null;
-        if (cacheOption.isPresent()) {
-            clientSession = ((SshConnect) cacheOption.get()).getConnection();
-            try {
-                if (clientSession == null || clientSession.isClosed() || clientSession.isClosing()) {
+        if (reuseConnection) {
+            Optional<Object> cacheOption = CommonCache.getInstance().getCache(identifier, true);
+            if (cacheOption.isPresent()) {
+                clientSession = ((SshConnect) cacheOption.get()).getConnection();
+                try {
+                    if (clientSession == null || clientSession.isClosed() || clientSession.isClosing()) {
+                        clientSession = null;
+                        CommonCache.getInstance().removeCache(identifier);
+                    }
+                } catch (Exception e) {
+                    log.warn(e.getMessage());
                     clientSession = null;
                     CommonCache.getInstance().removeCache(identifier);
                 }
-            } catch (Exception e) {
-                log.warn(e.getMessage());
-                clientSession = null;
-                CommonCache.getInstance().removeCache(identifier);
             }
-        }
-        if (clientSession != null) {
-            return clientSession;
+            if (clientSession != null) {
+                return clientSession;
+            }   
         }
         SshClient sshClient = CommonSshClient.getSshClient();
         clientSession = sshClient.connect(sshProtocol.getUsername(), sshProtocol.getHost(), Integer.parseInt(sshProtocol.getPort()))
@@ -286,8 +309,10 @@ private ClientSession getConnectSession(SshProtocol sshProtocol, int timeout) th
             clientSession.close();
             throw new IllegalArgumentException("ssh auth failed.");
         }
-        SshConnect sshConnect = new SshConnect(clientSession);
-        CommonCache.getInstance().addCache(identifier, sshConnect);
+        if (reuseConnection) {
+            SshConnect sshConnect = new SshConnect(clientSession);
+            CommonCache.getInstance().addCache(identifier, sshConnect);   
+        }
         return clientSession;
     }
 
diff --git a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/strategy/CollectStrategyFactory.java b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/strategy/CollectStrategyFactory.java
index 301e7a95443..cca99136753 100644
--- a/collector/src/main/java/org/dromara/hertzbeat/collector/collect/strategy/CollectStrategyFactory.java
+++ b/collector/src/main/java/org/dromara/hertzbeat/collector/collect/strategy/CollectStrategyFactory.java
@@ -3,6 +3,8 @@
 import org.dromara.hertzbeat.collector.collect.AbstractCollect;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
 
 import java.util.ServiceLoader;
 import java.util.concurrent.ConcurrentHashMap;
@@ -14,6 +16,7 @@
  *
  */
 @Configuration
+@Order(value = Ordered.HIGHEST_PRECEDENCE)
 public class CollectStrategyFactory implements CommandLineRunner {
 
     /**
diff --git a/common/src/main/java/org/dromara/hertzbeat/common/entity/job/protocol/SshProtocol.java b/common/src/main/java/org/dromara/hertzbeat/common/entity/job/protocol/SshProtocol.java
index b6424b1a5ff..1271f6a7cb6 100644
--- a/common/src/main/java/org/dromara/hertzbeat/common/entity/job/protocol/SshProtocol.java
+++ b/common/src/main/java/org/dromara/hertzbeat/common/entity/job/protocol/SshProtocol.java
@@ -63,6 +63,11 @@ public class SshProtocol {
      * 私钥(可选)
      */
     private String privateKey;
+    
+    /**
+     * reuse connection session
+     */
+    private String reuseConnection = "true";
 
     /**
      * SSH执行脚本
diff --git a/manager/src/main/java/org/dromara/hertzbeat/manager/service/JobSchedulerInit.java b/manager/src/main/java/org/dromara/hertzbeat/manager/service/JobSchedulerInit.java
index 5c7dcb31f94..cb3d5703ef8 100644
--- a/manager/src/main/java/org/dromara/hertzbeat/manager/service/JobSchedulerInit.java
+++ b/manager/src/main/java/org/dromara/hertzbeat/manager/service/JobSchedulerInit.java
@@ -22,6 +22,7 @@
 import org.dromara.hertzbeat.common.entity.job.Job;
 import org.dromara.hertzbeat.common.entity.manager.Monitor;
 import org.dromara.hertzbeat.common.entity.manager.Param;
+import org.dromara.hertzbeat.common.entity.manager.ParamDefine;
 import org.dromara.hertzbeat.common.util.JsonUtil;
 import org.dromara.hertzbeat.manager.dao.MonitorDao;
 import org.dromara.hertzbeat.manager.dao.ParamDao;
@@ -30,6 +31,7 @@
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 
 import java.util.Arrays;
 import java.util.List;
@@ -65,8 +67,6 @@ public void run(String... args) throws Exception {
             try {
                 // 构造采集任务Job实体
                 Job appDefine = appService.getAppDefine(monitor.getApp());
-                // todo 这里暂时是深拷贝处理
-                appDefine = JsonUtil.fromJson(JsonUtil.toJson(appDefine), Job.class);
                 appDefine.setId(monitor.getJobId());
                 appDefine.setMonitorId(monitor.getId());
                 appDefine.setInterval(monitor.getIntervals());
@@ -75,6 +75,16 @@ public void run(String... args) throws Exception {
                 List<Param> params = paramDao.findParamsByMonitorId(monitor.getId());
                 List<Configmap> configmaps = params.stream().map(param ->
                         new Configmap(param.getField(), param.getValue(), param.getType())).collect(Collectors.toList());
+                List<ParamDefine> paramDefaultValue = appDefine.getParams().stream()
+                                                              .filter(item -> StringUtils.hasText(item.getDefaultValue()))
+                                                              .collect(Collectors.toList());
+                paramDefaultValue.forEach(defaultVar -> {
+                    if (configmaps.stream().noneMatch(item -> item.getKey().equals(defaultVar.getField()))) {
+                        // todo type
+                        Configmap configmap = new Configmap(defaultVar.getField(), defaultVar.getDefaultValue(), (byte) 1);
+                        configmaps.add(configmap);
+                    }
+                });
                 appDefine.setConfigmap(configmaps);
                 // 下发采集任务
                 long jobId = collectJobService.addAsyncCollectJob(appDefine);
diff --git a/manager/src/main/java/org/dromara/hertzbeat/manager/service/impl/MonitorServiceImpl.java b/manager/src/main/java/org/dromara/hertzbeat/manager/service/impl/MonitorServiceImpl.java
index 435b33afeba..20ced6df925 100644
--- a/manager/src/main/java/org/dromara/hertzbeat/manager/service/impl/MonitorServiceImpl.java
+++ b/manager/src/main/java/org/dromara/hertzbeat/manager/service/impl/MonitorServiceImpl.java
@@ -593,6 +593,16 @@ public void enableManageMonitors(HashSet<Long> ids) {
                 List<Param> params = paramDao.findParamsByMonitorId(monitor.getId());
                 List<Configmap> configmaps = params.stream().map(param ->
                         new Configmap(param.getField(), param.getValue(), param.getType())).collect(Collectors.toList());
+                List<ParamDefine> paramDefaultValue = appDefine.getParams().stream()
+                                                              .filter(item -> StringUtils.hasText(item.getDefaultValue()))
+                                                              .collect(Collectors.toList());
+                paramDefaultValue.forEach(defaultVar -> {
+                    if (configmaps.stream().noneMatch(item -> item.getKey().equals(defaultVar.getField()))) {
+                        // todo type
+                        Configmap configmap = new Configmap(defaultVar.getField(), defaultVar.getDefaultValue(), (byte) 1);
+                        configmaps.add(configmap);
+                    }
+                });
                 appDefine.setConfigmap(configmaps);
                 // Issue collection tasks       下发采集任务
                 long newJobId = collectJobService.addAsyncCollectJob(appDefine);
diff --git a/manager/src/main/resources/define/app-almalinux.yml b/manager/src/main/resources/define/app-almalinux.yml
index 2e7e6469310..cef4ff6bdfe 100644
--- a/manager/src/main/resources/define/app-almalinux.yml
+++ b/manager/src/main/resources/define/app-almalinux.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '/Model name/ {print $2}' | awk 'NR==1';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-centos.yml b/manager/src/main/resources/define/app-centos.yml
index a0b1fc6657e..73a614eab0b 100644
--- a/manager/src/main/resources/define/app-centos.yml
+++ b/manager/src/main/resources/define/app-centos.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '/Model name/ {print $2}' | awk 'NR==1';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-coreos.yml b/manager/src/main/resources/define/app-coreos.yml
index 75002545542..c1d45f7d8b9 100644
--- a/manager/src/main/resources/define/app-coreos.yml
+++ b/manager/src/main/resources/define/app-coreos.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '/Model name/ {print $2}' | awk 'NR==1';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-debian.yml b/manager/src/main/resources/define/app-debian.yml
index d823c4354c8..11bc515da95 100644
--- a/manager/src/main/resources/define/app-debian.yml
+++ b/manager/src/main/resources/define/app-debian.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '$1==\"Model name\" {print $2}';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-euleros.yml b/manager/src/main/resources/define/app-euleros.yml
index 61d9a9c00d0..db5d4f92a01 100644
--- a/manager/src/main/resources/define/app-euleros.yml
+++ b/manager/src/main/resources/define/app-euleros.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '$1==\"Model name\" {print $2}';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-freebsd.yml b/manager/src/main/resources/define/app-freebsd.yml
index 10d288c6699..fdc9cf53cf1 100644
--- a/manager/src/main/resources/define/app-freebsd.yml
+++ b/manager/src/main/resources/define/app-freebsd.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g"
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "dmesg | grep -i cpu | awk 'NR==1';sysctl hw.ncpu | awk '{print $2}';uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: sysctl hw | egrep 'hw.(phys|user|real)' | awk '{print $2}';dmesg | grep memory | grep avail | awk '{print $4}';
       parseType: oneRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -315,6 +334,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -340,5 +360,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-linux.yml b/manager/src/main/resources/define/app-linux.yml
index 94c41d41a7f..a5dd06ce2b4 100644
--- a/manager/src/main/resources/define/app-linux.yml
+++ b/manager/src/main/resources/define/app-linux.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '$1==\"Model name\" {print $2}';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -mP | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-opensuse.yml b/manager/src/main/resources/define/app-opensuse.yml
index aceeeae4b95..55326942e6a 100644
--- a/manager/src/main/resources/define/app-opensuse.yml
+++ b/manager/src/main/resources/define/app-opensuse.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '$1==\"Model name\" {print $2}';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-oracle.yml b/manager/src/main/resources/define/app-oracle.yml
index 2ef38d8f8f2..c39c9a9ff28 100644
--- a/manager/src/main/resources/define/app-oracle.yml
+++ b/manager/src/main/resources/define/app-oracle.yml
@@ -313,11 +313,11 @@ metrics:
         type: 1
         instance: true
       - field: total
-        type: 1
+        type: 0
       - field: used
-        type: 1
+        type: 0
       - field: free
-        type: 1
+        type: 0
       - field: used_percentage
         type: 0
         unit: '%'
diff --git a/manager/src/main/resources/define/app-redhat.yml b/manager/src/main/resources/define/app-redhat.yml
index 1b9b87b5373..5c68b92e753 100644
--- a/manager/src/main/resources/define/app-redhat.yml
+++ b/manager/src/main/resources/define/app-redhat.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '$1==\"Model name\" {print $2}';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-rockylinux.yml b/manager/src/main/resources/define/app-rockylinux.yml
index 38ac8792516..47e5654df05 100644
--- a/manager/src/main/resources/define/app-rockylinux.yml
+++ b/manager/src/main/resources/define/app-rockylinux.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -217,6 +233,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '/Model name/ {print $2}' | awk 'NR==1';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -262,6 +279,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -290,6 +308,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -313,6 +332,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -341,6 +361,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -366,6 +387,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -391,5 +413,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/main/resources/define/app-ubuntu.yml b/manager/src/main/resources/define/app-ubuntu.yml
index 735d664343d..e6f48320ea7 100644
--- a/manager/src/main/resources/define/app-ubuntu.yml
+++ b/manager/src/main/resources/define/app-ubuntu.yml
@@ -83,6 +83,21 @@ params:
     defaultValue: 6000
   # field-param field key
   # field-变量字段标识符
+  - field: reuseConnection
+    # name-param field display i18n name
+    # name-参数字段显示名称
+    name:
+      zh-CN: 复用连接
+      en-US: Reuse Connection
+    # type-param field type(most mapping the html input type)
+    # type-字段类型,样式(大部分映射input标签type属性)
+    type: boolean
+    # required-true or false
+    # required-是否是必输项 true-必填 false-可选
+    required: true
+    defaultValue: true
+  # field-param field key
+  # field-变量字段标识符
   - field: username
     # name-param field display i18n name
     # name-参数字段显示名称
@@ -169,6 +184,7 @@ metrics:
       # ssh private key
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       # ssh run collect script
       script: (uname -r ; hostname ; uptime | awk -F "," '{print $1}' | sed  "s/ //g") | sed ":a;N;s/\n/^/g;ta" | awk -F '^' 'BEGIN{print "version hostname uptime"} {print $1, $2, $3}'
       # ssh response data parse type: oneRow, multiRow
@@ -220,6 +236,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: "LANG=C lscpu | awk -F: '/Model name/ {print $2}';awk '/processor/{core++} END{print core}' /proc/cpuinfo;uptime | sed 's/,/ /g' | awk '{for(i=NF-2;i<=NF;i++)print $i }' | xargs;vmstat 1 1 | awk 'NR==3{print $11}';vmstat 1 1 | awk 'NR==3{print $12}';vmstat 1 2 | awk 'NR==4{print $15}'"
       parseType: oneRow
 
@@ -265,6 +282,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: free -m | awk 'BEGIN{print "total used free buff_cache available"} NR==2{print $2,$3,$4,$6,$7}'
       parseType: multiRow
 
@@ -294,6 +312,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: vmstat -D | awk 'NR==1{print $1}';vmstat -D | awk 'NR==2{print $1}';vmstat 1 1 | awk 'NR==3{print $10}';vmstat 1 1 | awk 'NR==3{print $9}';vmstat 1 1 | awk 'NR==3{print $16}'
       parseType: oneRow
 
@@ -317,6 +336,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: cat /proc/net/dev | tail -n +3 | awk 'BEGIN{ print "interface_name receive_bytes transmit_bytes"} {print $1,$2,$10}'
       parseType: multiRow
 
@@ -345,6 +365,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: df -m | tail -n +2 | awk 'BEGIN{ print "filesystem used available usage mounted"} {print $1,$3,$4,$5,$6}'
       parseType: multiRow
 
@@ -370,6 +391,7 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k3nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
 
@@ -395,5 +417,6 @@ metrics:
       password: ^_^password^_^
       privateKey: ^_^privateKey^_^
       timeout: ^_^timeout^_^
+      reuseConnection: ^_^reuseConnection^_^
       script: ps -aux | sort -k4nr | awk 'BEGIN{ print "pid cpu_usage mem_usage command" } {print $2, $3, $4, $11}'| head -n 10
       parseType: multiRow
diff --git a/manager/src/test/java/org/dromara/hertzbeat/manager/service/MonitorServiceTest.java b/manager/src/test/java/org/dromara/hertzbeat/manager/service/MonitorServiceTest.java
index c8f84e764b6..80b08738df1 100644
--- a/manager/src/test/java/org/dromara/hertzbeat/manager/service/MonitorServiceTest.java
+++ b/manager/src/test/java/org/dromara/hertzbeat/manager/service/MonitorServiceTest.java
@@ -649,6 +649,7 @@ void enableManageMonitors() {
         when(monitorDao.findMonitorsByIdIn(ids)).thenReturn(monitors);
         Job job = new Job();
         job.setMetrics(new ArrayList<>());
+        job.setParams(new ArrayList<>());
         when(appService.getAppDefine(monitors.get(0).getApp())).thenReturn(job);
         List<Param> params = Collections.singletonList(new Param());
         when(paramDao.findParamsByMonitorId(monitors.get(0).getId())).thenReturn(params);
diff --git a/web-app/src/app/routes/monitor/monitor-edit/monitor-edit.component.ts b/web-app/src/app/routes/monitor/monitor-edit/monitor-edit.component.ts
index 59a0992fd52..0cf74817332 100644
--- a/web-app/src/app/routes/monitor/monitor-edit/monitor-edit.component.ts
+++ b/web-app/src/app/routes/monitor/monitor-edit/monitor-edit.component.ts
@@ -101,10 +101,17 @@ export class MonitorEditComponent implements OnInit {
                 param.type = 1;
               }
               if (define.type === 'boolean') {
-                param.value = false;
-              }
-              if (param.field === 'host') {
+                param.value = define.defaultValue == 'true';
+              } else if (param.field === 'host') {
                 param.value = this.monitor.host;
+              } else if (define.defaultValue != undefined) {
+                if (define.type === 'number') {
+                  param.value = Number(define.defaultValue);
+                } else if (define.type === 'boolean') {
+                  param.value = define.defaultValue.toLowerCase() == 'true';
+                } else {
+                  param.value = define.defaultValue;
+                }
               }
             } else {
               if (define.type === 'boolean') {