diff --git a/frontend/src/business/components/track/common/minder/TestCaseMinder.vue b/frontend/src/business/components/track/common/minder/TestCaseMinder.vue
index dfec0e7669..81e0a8e47a 100644
--- a/frontend/src/business/components/track/common/minder/TestCaseMinder.vue
+++ b/frontend/src/business/components/track/common/minder/TestCaseMinder.vue
@@ -300,6 +300,10 @@ name: "TestCaseMinder",
       }
 
       this.saveModuleNodeMap.set(module.id, node);
+
+      if (module.level > 8) {
+        this.throwError(this.$t('commons.module_deep_limit'));
+      }
       this.saveModules.push(module);
     },
     buildExtraNode(data, parent, root) {
diff --git a/frontend/src/i18n/en-US.js b/frontend/src/i18n/en-US.js
index df7f73003f..f7506bfeb6 100644
--- a/frontend/src/i18n/en-US.js
+++ b/frontend/src/i18n/en-US.js
@@ -26,6 +26,7 @@ export default {
     import_mode: 'Import mode',
     import_module: 'Import module',
     import_user: 'Import user',
+    module_deep_limit: 'The node depth does not exceed 8 layers!',
     export: 'Export',
     please_fill_content: 'Please fill content',
     please_fill_in_the_template: 'Please fill in the template',
diff --git a/frontend/src/i18n/zh-CN.js b/frontend/src/i18n/zh-CN.js
index cfebb5577b..6aa22c45dc 100644
--- a/frontend/src/i18n/zh-CN.js
+++ b/frontend/src/i18n/zh-CN.js
@@ -25,6 +25,7 @@ export default {
     import_success: '导入成功',
     import_mode: '导入模式',
     import_module: '导入模块',
+    module_deep_limit: '模块深度不超过8层!',
     import_user: '导入用户',
     export: '导出',
     please_fill_in_the_template: '请填写模版内容',
diff --git a/frontend/src/i18n/zh-TW.js b/frontend/src/i18n/zh-TW.js
index 7055727eb3..3a1982c182 100644
--- a/frontend/src/i18n/zh-TW.js
+++ b/frontend/src/i18n/zh-TW.js
@@ -25,6 +25,7 @@ export default {
     import_success: '導入成功',
     import_mode: '導入模式',
     import_module: '導入模塊',
+    module_deep_limit: '模塊深度不超過8層!',
     import_user: '導入用戶',
     export: '導出',
     please_fill_in_the_template: '請填寫模版內容',