diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb5d71505d..9f78d95de6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,4 +22,5 @@
 - [feat:add trace report support.](https://github.com/Tencent/spring-cloud-tencent/pull/1322)
 - [fix: fix lossless test case unstable issues.](https://github.com/Tencent/spring-cloud-tencent/pull/1324)
 - [feat:support consul service update task.](https://github.com/Tencent/spring-cloud-tencent/pull/1329)
-- [fix:fix app starting failed when user using custom OpenAPI bean.](https://github.com/Tencent/spring-cloud-tencent/pull/1330)
\ No newline at end of file
+- [fix:fix app starting failed when user using custom OpenAPI bean.](https://github.com/Tencent/spring-cloud-tencent/pull/1330)
+- [fix:memory cost too many when using wildcard feign calls](https://github.com/Tencent/spring-cloud-tencent/pull/1349)
\ No newline at end of file
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
index 072255d851..2370d4c173 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
@@ -28,6 +28,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -106,6 +107,17 @@ public String circuitBreak() {
 		return String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port);
 	}
 
+	/**
+	 * Check circuit break.
+	 *
+	 * @return circuit break info
+	 */
+	@GetMapping("/circuitBreak/wildcard/{uid}")
+	public String circuitBreakWildcard(@PathVariable String uid) throws InterruptedException {
+		LOG.info("Quickstart Callee Service uid {} [{}:{}] is called right.", uid, ip, port);
+		return String.format("Quickstart Callee Service %s [%s:%s] is called right.", uid, ip, port);
+	}
+
 	@GetMapping("/faultDetect")
 	public String health() {
 		LOG.info("Quickstart Callee Service [{}:{}] is detected right.", ip, port);
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
index d4de94f3d9..9f923950a2 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
@@ -30,6 +30,7 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -119,6 +120,26 @@ public ResponseEntity<String> circuitBreak() throws InterruptedException {
 		return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port), HttpStatus.OK);
 	}
 
+	/**
+	 * Check circuit break.
+	 *
+	 * @return circuit break info
+	 */
+	@GetMapping("/circuitBreak/wildcard/{uid}")
+	public ResponseEntity<String> circuitBreakWildcard(@PathVariable String uid) throws InterruptedException {
+		if (ifBadGateway) {
+			LOG.info("Quickstart Callee Service with uid {} [{}:{}] is called wrong.", uid, ip, port);
+			return new ResponseEntity<>("failed for call quickstart callee service wildcard.", HttpStatus.BAD_GATEWAY);
+		}
+		if (ifDelay) {
+			Thread.sleep(200);
+			LOG.info("Quickstart Callee Service uid {} [{}:{}] is called slow.", uid, ip, port);
+			return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is called slow.", ip, port), HttpStatus.OK);
+		}
+		LOG.info("Quickstart Callee Service uid {} [{}:{}] is called right.", uid, ip, port);
+		return new ResponseEntity<>(String.format("Quickstart Callee Service %s [%s:%s] is called right.", uid, ip, port), HttpStatus.OK);
+	}
+
 	@GetMapping("/setBadGateway")
 	public String setBadGateway(@RequestParam boolean param) {
 		this.ifBadGateway = param;
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerController.java b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerController.java
index 4d902aaa28..5b348144b2 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerController.java
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerController.java
@@ -25,6 +25,7 @@
 import org.springframework.cloud.client.circuitbreaker.ReactiveCircuitBreakerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
@@ -84,6 +85,24 @@ public String circuitBreakFeignFallbackFromCode() {
 		return circuitBreakerQuickstartCalleeServiceWithFallback.circuitBreak();
 	}
 
+	/**
+	 * Feign circuit breaker with fallback from Polaris.
+	 * @return circuit breaker information of callee
+	 */
+	@GetMapping("/feign/fallbackFromPolaris/wildcard/{uid}")
+	public String circuitBreakFeignFallbackFromPolarisWildcard(@PathVariable String uid) {
+		return circuitBreakerQuickstartCalleeService.circuitBreakWildcard(uid);
+	}
+
+	/**
+	 * Feign circuit breaker with fallback from Polaris.
+	 * @return circuit breaker information of callee
+	 */
+	@GetMapping("/feign/fallbackFromCode/wildcard/{uid}")
+	public String circuitBreakFeignFallbackFromCodeWildcard(@PathVariable String uid) {
+		return circuitBreakerQuickstartCalleeServiceWithFallback.circuitBreakWildcard(uid);
+	}
+
 	/**
 	 * RestTemplate circuit breaker.
 	 * @return circuit breaker information of callee
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeService.java b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeService.java
index 64821b9a9a..b960528405 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeService.java
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeService.java
@@ -19,6 +19,7 @@
 
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 
 /**
  * Circuit breaker example callee provider.
@@ -35,4 +36,12 @@ public interface CircuitBreakerQuickstartCalleeService {
 	 */
 	@GetMapping("/quickstart/callee/circuitBreak")
 	String circuitBreak();
+
+	/**
+	 * Check circuit break with uid.
+	 * @param uid uid variable
+	 * @return circuit break info
+	 */
+	@GetMapping("/quickstart/callee/circuitBreak/wildcard/{uid}")
+	String circuitBreakWildcard(@PathVariable String uid);
 }
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceFallback.java b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceFallback.java
index 06a2df366b..dbc2b9af88 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceFallback.java
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceFallback.java
@@ -31,4 +31,9 @@ public class CircuitBreakerQuickstartCalleeServiceFallback implements CircuitBre
 	public String circuitBreak() {
 		return "fallback: trigger the refuse for service callee.";
 	}
+
+	@Override
+	public String circuitBreakWildcard(String uid) {
+		return String.format("fallback: trigger the refuse for service callee %s.", uid);
+	}
 }
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceWithFallback.java b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceWithFallback.java
index f71a7650e3..fe4a9daf8c 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceWithFallback.java
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/circuitbreaker/CircuitBreakerQuickstartCalleeServiceWithFallback.java
@@ -19,6 +19,7 @@
 
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 
 /**
  * CircuitBreakerQuickstartCalleeServiceWithFallback.
@@ -35,4 +36,12 @@ public interface CircuitBreakerQuickstartCalleeServiceWithFallback {
 	 */
 	@GetMapping("/quickstart/callee/circuitBreak")
 	String circuitBreak();
+
+	/**
+	 * Check circuit break with uid.
+	 * @param uid uid variable
+	 * @return circuit break info
+	 */
+	@GetMapping("/circuitBreak/wildcard/{uid}")
+	String circuitBreakWildcard(@PathVariable String uid);
 }