diff --git a/backend/src/main/java/io/metersphere/track/service/TestCaseNodeService.java b/backend/src/main/java/io/metersphere/track/service/TestCaseNodeService.java
index 86f16bb2d4..0a26556cd9 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestCaseNodeService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestCaseNodeService.java
@@ -9,6 +9,7 @@ import io.metersphere.base.mapper.TestPlanTestCaseMapper;
 import io.metersphere.base.mapper.ext.ExtTestCaseMapper;
 import io.metersphere.commons.constants.TestCaseConstants;
 import io.metersphere.commons.utils.BeanUtils;
+import io.metersphere.i18n.Translator;
 import io.metersphere.track.dto.TestCaseDTO;
 import io.metersphere.track.dto.TestCaseNodeDTO;
 import io.metersphere.exception.ExcelException;
@@ -46,7 +47,8 @@ public class TestCaseNodeService {
     public String addNode(TestCaseNode node) {
 
         if(node.getLevel() > TestCaseConstants.MAX_NODE_DEPTH){
-            throw new RuntimeException("模块树最大深度为" + TestCaseConstants.MAX_NODE_DEPTH + "层！");
+            throw new RuntimeException(Translator.get("test_case_node_level_tip")
+                    + TestCaseConstants.MAX_NODE_DEPTH + Translator.get("test_case_node_level"));
         }
         node.setCreateTime(System.currentTimeMillis());
         node.setUpdateTime(System.currentTimeMillis());
@@ -243,7 +245,7 @@ public class TestCaseNodeService {
         nodePaths.forEach(path -> {
 
             if (path == null) {
-                throw new ExcelException("所属模块不能为空！");
+                throw new ExcelException(Translator.get("test_case_module_not_null"));
             }
             List<String> nodeNameList = new ArrayList<>(Arrays.asList(path.split("/")));
             Iterator<String> pathIterator = nodeNameList.iterator();
@@ -252,7 +254,7 @@ public class TestCaseNodeService {
             String rootNodeName = null;
 
             if (nodeNameList.size() <= 1) {
-                throw new ExcelException("创建模块失败：" + path);
+                throw new ExcelException(Translator.get("test_case_module_not_null") + ":" + path);
             } else {
                 pathIterator.next();
                 pathIterator.remove();
diff --git a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
index 2353b857ef..e1a3f74450 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
@@ -224,7 +224,8 @@ public class TestCaseService {
     }
 
     public void testCaseTemplateExport(HttpServletResponse response) {
-       EasyExcelUtil.export(response, TestCaseExcelData.class, generateExportTemplate(), "测试用例模版", "模版");
+       EasyExcelUtil.export(response, TestCaseExcelData.class, generateExportTemplate(),
+               Translator.get("test_case_import_template_name"), Translator.get("test_case_import_template_sheet"));
     }
 
     private List<TestCaseExcelData> generateExportTemplate() {
diff --git a/backend/src/main/resources/i18n/messages.properties b/backend/src/main/resources/i18n/messages.properties
index 96544b3fdc..9ed63647c2 100644
--- a/backend/src/main/resources/i18n/messages.properties
+++ b/backend/src/main/resources/i18n/messages.properties
@@ -1,2 +1,8 @@
 test_case_exist=
-before_delete_plan=
\ No newline at end of file
+before_delete_plan=
+test_case_node_level_tip=
+test_case_node_level=
+test_case_module_not_null=
+test_case_create_moule_fail=
+test_case_import_template_name=
+test_case_import_template_sheet=
\ No newline at end of file
diff --git a/backend/src/main/resources/i18n/messages_en_US.properties b/backend/src/main/resources/i18n/messages_en_US.properties
index 64b1a1dfba..2c259c5861 100644
--- a/backend/src/main/resources/i18n/messages_en_US.properties
+++ b/backend/src/main/resources/i18n/messages_en_US.properties
@@ -24,6 +24,7 @@ cannot_edit_load_test_running=Cannot modify the running test
 test_not_found=Test cannot be found:
 test_not_running=Test is not running
 before_delete_plan=There is an associated test case under this plan, please unlink it first!
+test_case_node_level_tip=The node tree maximum depth is
 user_email_already_exists=User email already exists
 user_name_is_null=User name cannot be null
 user_email_is_null=User email cannot be null
@@ -33,4 +34,9 @@ workspace_not_exists=Workspace is not exists
 api_load_script_error=Load script error
 user_id_already_exists=User ID already exists
 password_modification_failed=Password modification failed
-cannot_delete_current_user=Cannot delete the user currently logged in
\ No newline at end of file
+cannot_delete_current_user=Cannot delete the user currently logged in
+test_case_node_level=level
+test_case_module_not_null=The owned module cannot be empty
+test_case_create_moule_fail=Failed to create module
+test_case_import_template_name=Test case templates
+test_case_import_template_sheet=Template
\ No newline at end of file
diff --git a/backend/src/main/resources/i18n/messages_zh_CN.properties b/backend/src/main/resources/i18n/messages_zh_CN.properties
index 4304cc53b2..4272998a62 100644
--- a/backend/src/main/resources/i18n/messages_zh_CN.properties
+++ b/backend/src/main/resources/i18n/messages_zh_CN.properties
@@ -33,4 +33,12 @@ workspace_not_exists=工作空间不存在
 api_load_script_error=读取脚本失败
 user_id_already_exists=用户id已存在
 password_modification_failed=密码修改失败
-cannot_delete_current_user=无法删除当前登录用户
\ No newline at end of file
+cannot_delete_current_user=无法删除当前登录用户
+#test case start
+test_case_node_level=层
+test_case_node_level_tip=模块树最大深度为
+test_case_module_not_null=所属模块不能为空
+test_case_create_moule_fail=创建模块失败
+test_case_import_template_name=测试用例模版
+test_case_import_template_sheet=模版
+#test case end
\ No newline at end of file
diff --git a/backend/src/main/resources/i18n/messages_zh_TW.properties b/backend/src/main/resources/i18n/messages_zh_TW.properties
index 6f3a64cfb9..777656a854 100644
--- a/backend/src/main/resources/i18n/messages_zh_TW.properties
+++ b/backend/src/main/resources/i18n/messages_zh_TW.properties
@@ -33,4 +33,12 @@ workspace_not_exists=工作空間不存在
 api_load_script_error=讀取腳本失敗
 user_id_already_exists=用戶id已存在
 password_modification_failed=密碼修改失敗
-cannot_delete_current_user=無法刪除當前登錄用戶
\ No newline at end of file
+cannot_delete_current_user=無法刪除當前登錄用戶
+#test case start
+test_case_node_level=層
+test_case_node_level_tip=模塊樹最大深度為
+test_case_module_not_null=所屬模塊不能為空
+test_case_create_moule_fail=創建模塊失敗
+test_case_import_template_name=測試用例模版
+test_case_import_template_sheet=模版
+#test case end
\ No newline at end of file