diff --git a/example/src/main/java/com/example/controller/TeacherController.java b/example/src/main/java/com/example/controller/TeacherController.java
index d0883a9fc..8cddf95ad 100644
--- a/example/src/main/java/com/example/controller/TeacherController.java
+++ b/example/src/main/java/com/example/controller/TeacherController.java
@@ -24,9 +24,8 @@ public class TeacherController {
     @Autowired
     private RestTemplate restTemplate;
 
-    @GetMapping
-//    @Retryable(scene = "testStatusCode")
-    public Result getTeacher() {
+    @GetMapping("test-ddl")
+    public Result testDDL() {
         Result result = restTemplate.getForObject("http://127.0.0.1:8088/school/id", Result.class);
         result = restTemplate.getForObject("http://127.0.0.1:8088/school/id", Result.class);
         result = restTemplate.getForObject("http://127.0.0.1:8088/school/id", Result.class);
@@ -37,4 +36,15 @@ public class TeacherController {
         }
         return result;
     }
+
+    @GetMapping("test-status-code")
+    @Retryable(scene = "testStatusCode")
+    public Result testStatusCode() {
+        Result result = restTemplate.getForObject("http://127.0.0.1:8088/school/id", Result.class);
+
+        if (result.getStatus() == 0) {
+            throw new UnsupportedOperationException(result.getMessage());
+        }
+        return result;
+    }
 }