diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4eb2719e..f40d67ed1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,3 +20,4 @@
 - [refactor:refactor Polaris registration.](https://github.com/Tencent/spring-cloud-tencent/pull/1056)
 - [feat:added automatic optimization for dynamic config refresh type.](https://github.com/Tencent/spring-cloud-tencent/pull/1059)
 - [fix:fix SCG report wrong service bug when using IP routing.](https://github.com/Tencent/spring-cloud-tencent/pull/1064)
+- [fix:fix gray release examples bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1067)
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/FrontController.java b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/FrontController.java
index dd777923e..d1893a694 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/FrontController.java
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/FrontController.java
@@ -21,6 +21,7 @@ package com.tencent.cloud.polaris.router.grayrelease.front;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -39,11 +40,11 @@ public class FrontController {
 	 * @return information of callee
 	 */
 	@GetMapping("/rest")
-	public String rest() {
+	public String rest(@RequestHeader("uid") int user) {
 		String env = System.getenv("SCT_METADATA_CONTENT_env");
 		String appName = environment.getProperty("spring.application.name");
 		String curName = appName + "[" + env + "]";
-		String resp = routerService.rest();
+		String resp = routerService.rest(user);
 		return curName + " -> " + resp;
 	}
 }
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/RouterService.java b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/RouterService.java
index 00c7d5b9a..7afb8faa8 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/RouterService.java
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/java/com/tencent/cloud/polaris/router/grayrelease/front/RouterService.java
@@ -20,6 +20,7 @@ package com.tencent.cloud.polaris.router.grayrelease.front;
 
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
 
 /**
  * Router callee feign client.
@@ -30,6 +31,6 @@ import org.springframework.web.bind.annotation.GetMapping;
 public interface RouterService {
 
 	@GetMapping("/router/gray/rest")
-	String rest();
+	String rest(@RequestHeader("uid") int user);
 
 }
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/MiddleController.java b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/MiddleController.java
index 603bf8717..c6eed8799 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/MiddleController.java
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/MiddleController.java
@@ -21,6 +21,7 @@ package com.tencent.cloud.polaris.router.grayrelease.middle;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -39,11 +40,11 @@ public class MiddleController {
 	 * @return information of callee
 	 */
 	@GetMapping("/rest")
-	public String rest() {
+	public String rest(@RequestHeader("uid") int user) {
 		String env = System.getenv("SCT_METADATA_CONTENT_env");
 		String appName = environment.getProperty("spring.application.name");
 		String curName = appName + "[" + env + "]";
-		String resp = routerService.rest();
+		String resp = routerService.rest(user);
 		return curName + " -> " + resp;
 	}
 }
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/RouterService.java b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/RouterService.java
index 32225209c..6a9297eda 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/RouterService.java
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/java/com/tencent/cloud/polaris/router/grayrelease/middle/RouterService.java
@@ -20,6 +20,7 @@ package com.tencent.cloud.polaris.router.grayrelease.middle;
 
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
 
 /**
  * Router callee feign client.
@@ -30,6 +31,6 @@ import org.springframework.web.bind.annotation.GetMapping;
 public interface RouterService {
 
 	@GetMapping("/router/gray/rest")
-	String rest();
+	String rest(@RequestHeader("uid") int user);
 
 }