diff --git a/backend/src/main/java/io/metersphere/api/service/ApiModuleService.java b/backend/src/main/java/io/metersphere/api/service/ApiModuleService.java
index 1a98d601f8..17e5e20735 100644
--- a/backend/src/main/java/io/metersphere/api/service/ApiModuleService.java
+++ b/backend/src/main/java/io/metersphere/api/service/ApiModuleService.java
@@ -248,7 +248,7 @@ public class ApiModuleService extends NodeTreeService<ApiModuleDTO> {
 
     private void validateNode(ApiModule node) {
         if (node.getLevel() > TestCaseConstants.MAX_NODE_DEPTH) {
-            throw new RuntimeException(Translator.get("test_case_node_level_tip")
+            MSException.throwException(Translator.get("test_case_node_level_tip")
                     + TestCaseConstants.MAX_NODE_DEPTH + Translator.get("test_case_node_level"));
         }
         checkApiModuleExist(node);
diff --git a/backend/src/main/java/io/metersphere/api/service/ApiScenarioModuleService.java b/backend/src/main/java/io/metersphere/api/service/ApiScenarioModuleService.java
index 30162252af..0cc6edab04 100644
--- a/backend/src/main/java/io/metersphere/api/service/ApiScenarioModuleService.java
+++ b/backend/src/main/java/io/metersphere/api/service/ApiScenarioModuleService.java
@@ -221,7 +221,7 @@ public class ApiScenarioModuleService extends NodeTreeService<ApiScenarioModuleD
 
     private void validateNode(ApiScenarioModule node) {
         if (node.getLevel() > TestCaseConstants.MAX_NODE_DEPTH) {
-            throw new RuntimeException(Translator.get("test_case_node_level_tip")
+            MSException.throwException(Translator.get("test_case_node_level_tip")
                     + TestCaseConstants.MAX_NODE_DEPTH + Translator.get("test_case_node_level"));
         }
         checkApiScenarioModuleExist(node);