diff --git a/clients/config-center-client/src/main/java/org/apache/servicecomb/config/center/client/ConfigCenterClient.java b/clients/config-center-client/src/main/java/org/apache/servicecomb/config/center/client/ConfigCenterClient.java
index 2ae968f..c35d0d5 100644
--- a/clients/config-center-client/src/main/java/org/apache/servicecomb/config/center/client/ConfigCenterClient.java
+++ b/clients/config-center-client/src/main/java/org/apache/servicecomb/config/center/client/ConfigCenterClient.java
@@ -61,7 +61,7 @@ public QueryConfigurationsResponse queryConfigurations(QueryConfigurationsReques
       Map<String, String> headers = new HashMap<>();
       headers.put("x-environment", request.getEnvironment());
       HttpRequest httpRequest = new HttpRequest(addressManager.address() + "/configuration/items?dimensionsInfo="
-          + HttpUtils.encodeURLParam(dimensionsInfo) + "&revision=" + request.getRevision(), null, null,
+          + HttpUtils.encodeURLParam(dimensionsInfo) + "&revision=" + request.getRevision(), headers, null,
           HttpRequest.GET);
 
       HttpResponse httpResponse = httpTransport.doRequest(httpRequest);