diff --git a/backend/src/main/java/io/metersphere/ldap/controller/LdapController.java b/backend/src/main/java/io/metersphere/ldap/controller/LdapController.java
index e019e426ac..506629dcaf 100644
--- a/backend/src/main/java/io/metersphere/ldap/controller/LdapController.java
+++ b/backend/src/main/java/io/metersphere/ldap/controller/LdapController.java
@@ -5,6 +5,7 @@ import io.metersphere.commons.constants.ParamConstants;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.controller.ResultHolder;
 import io.metersphere.controller.request.LoginRequest;
+import io.metersphere.i18n.Translator;
 import io.metersphere.ldap.service.LdapService;
 import io.metersphere.ldap.domain.LdapInfo;
 import io.metersphere.service.SystemParameterService;
@@ -30,7 +31,7 @@ public class LdapController {
 
         String isOpen = systemParameterService.getValue(ParamConstants.LDAP.OPEN.getValue());
         if (StringUtils.isBlank(isOpen) || StringUtils.equals(Boolean.FALSE.toString(), isOpen)) {
-            MSException.throwException("LDAP 认证未启用！");
+            MSException.throwException(Translator.get("ldap_authentication_not_enabled"));
         }
 
         ldapService.authenticate(request);
diff --git a/backend/src/main/java/io/metersphere/ldap/dao/PersonRepoImpl.java b/backend/src/main/java/io/metersphere/ldap/dao/PersonRepoImpl.java
index a743b8f05b..d453f4c6ef 100644
--- a/backend/src/main/java/io/metersphere/ldap/dao/PersonRepoImpl.java
+++ b/backend/src/main/java/io/metersphere/ldap/dao/PersonRepoImpl.java
@@ -5,6 +5,7 @@ import io.metersphere.commons.constants.ParamConstants;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.commons.utils.EncryptUtils;
 import io.metersphere.commons.utils.LogUtil;
+import io.metersphere.i18n.Translator;
 import io.metersphere.ldap.domain.Person;
 import io.metersphere.service.SystemParameterService;
 import org.apache.commons.lang3.StringUtils;
@@ -42,13 +43,13 @@ public class PersonRepoImpl implements PersonRepo {
         } catch (AuthenticationException e) {
             LogUtil.error("ldap authenticate failed..." + e);
             System.out.println("Login failed: " + e);
-            MSException.throwException("用户认证失败！");
+            MSException.throwException(Translator.get("authentication_failed"));
             return false;
         } catch (Exception e) {
             // Context creation failed - authentication did not succeed
             LogUtil.error("ldap authenticate failed..." + e);
             System.out.println("Login failed: " + e);
-            MSException.throwException("连接失败");
+            MSException.throwException(Translator.get("ldap_connect_fail"));
             return false;
         } finally {
             // It is imperative that the created DirContext instance is always closed
@@ -78,7 +79,7 @@ public class PersonRepoImpl implements PersonRepo {
                 });
 
         if (result.size() != 1) {
-            throw new RuntimeException("User not found or not unique");
+            throw new RuntimeException(Translator.get("user_not_found_or_not_unique"));
         }
 
         return result.get(0);
@@ -126,19 +127,19 @@ public class PersonRepoImpl implements PersonRepo {
     private void preConnect(String url, String dn, String ou, String password) {
 
         if (StringUtils.isBlank(url)) {
-            MSException.throwException("ldap url is null");
+            MSException.throwException(Translator.get("ldap_url_is_null"));
         }
 
         if (StringUtils.isBlank(dn)) {
-            MSException.throwException("ldap dn is null");
+            MSException.throwException(Translator.get("ldap_dn_is_null"));
         }
 
         if (StringUtils.isBlank(ou)) {
-            MSException.throwException("ldap ou is null");
+            MSException.throwException(Translator.get("ldap_ou_is_null"));
         }
 
         if (StringUtils.isBlank(password)) {
-            MSException.throwException("ldap password is null");
+            MSException.throwException(Translator.get("ldap_password_is_null"));
         }
 
     }
diff --git a/backend/src/main/java/io/metersphere/ldap/service/LdapService.java b/backend/src/main/java/io/metersphere/ldap/service/LdapService.java
index 4a9b92f11e..f5bc5b573a 100644
--- a/backend/src/main/java/io/metersphere/ldap/service/LdapService.java
+++ b/backend/src/main/java/io/metersphere/ldap/service/LdapService.java
@@ -32,10 +32,10 @@ public class LdapService {
             } else if (user.size() == 0) {
                 MSException.throwException(Translator.get("user_not_exist") + username);
             } else {
-                MSException.throwException("Found multiple users");
+                MSException.throwException(Translator.get("find_more_user"));
             }
         } catch (CommunicationException e) {
-            MSException.throwException("LDAP Server connection failed!");
+            MSException.throwException(Translator.get("ldap_connect_fail"));
         }
         personRepo.authenticate(dn, credentials);
     }
diff --git a/backend/src/main/resources/i18n/messages_en_US.properties b/backend/src/main/resources/i18n/messages_en_US.properties
index cd0bf2223f..a4408167b7 100644
--- a/backend/src/main/resources/i18n/messages_en_US.properties
+++ b/backend/src/main/resources/i18n/messages_en_US.properties
@@ -113,3 +113,14 @@ test_case_report_template_repeat=The workspace has the same name template
 plan_name_already_exists=Test plan name already exists
 test_case_already_exists_excel=There are duplicate test cases in the import file
 api_test_name_already_exists=Test name already exists
+
+#ldap
+ldap_url_is_null=LDAP address is empty
+ldap_dn_is_null=LDAP binding DN is empty
+ldap_ou_is_null=LDAP parameter OU is empty
+ldap_password_is_null=LDAP password is empty
+ldap_connect_fail=Connection failed
+authentication_failed=User authentication failed
+user_not_found_or_not_unique=User does not exist or is not unique
+find_more_user=Multiple users found
+ldap_authentication_not_enabled=LDAP authentication is not enabled
\ 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 d8ce92c489..08f872d5d9 100644
--- a/backend/src/main/resources/i18n/messages_zh_CN.properties
+++ b/backend/src/main/resources/i18n/messages_zh_CN.properties
@@ -114,6 +114,16 @@ plan_name_already_exists=测试计划名称已存在
 test_case_already_exists_excel=导入文件中存在重复用例
 api_test_name_already_exists=测试名称已经存在
 
+#ldap
+ldap_url_is_null=LDAP地址为空
+ldap_dn_is_null=LDAP绑定DN为空
+ldap_ou_is_null=LDAP参数OU为空
+ldap_password_is_null=LDAP密码为空
+ldap_connect_fail=连接失败
+authentication_failed=用户认证失败
+user_not_found_or_not_unique=用户不存在或者不唯一
+find_more_user=查找到多个用户
+ldap_authentication_not_enabled=LDAP认证未启用
 
 
 
diff --git a/backend/src/main/resources/i18n/messages_zh_TW.properties b/backend/src/main/resources/i18n/messages_zh_TW.properties
index 45ac9d5749..41ae94a8cc 100644
--- a/backend/src/main/resources/i18n/messages_zh_TW.properties
+++ b/backend/src/main/resources/i18n/messages_zh_TW.properties
@@ -114,3 +114,13 @@ plan_name_already_exists=測試計劃名稱已存在
 test_case_already_exists_excel=導入文件中存在重復用例
 api_test_name_already_exists=測試名稱已經存在
 
+#ldap
+ldap_url_is_null=LDAP地址為空
+ldap_dn_is_null=LDAP綁定DN為空
+ldap_ou_is_null=LDAP參數OU為空
+ldap_password_is_null=LDAP密碼為空
+ldap_connect_fail=連接失敗
+authentication_failed=用戶認證失敗
+user_not_found_or_not_unique=用戶不存在或者不唯一
+find_more_user=查找到多個用戶
+ldap_authentication_not_enabled=LDAP認證未啟用
diff --git a/frontend/src/business/components/settings/system/LdapSetting.vue b/frontend/src/business/components/settings/system/LdapSetting.vue
index 4878ce91e8..a300155338 100644
--- a/frontend/src/business/components/settings/system/LdapSetting.vue
+++ b/frontend/src/business/components/settings/system/LdapSetting.vue
@@ -2,44 +2,49 @@
   <div>
     <el-card class="box-card" v-loading="result.loading">
       <el-form :model="form" size="small" :rules="rules" :disabled="show" ref="form">
-        <el-form-item label="LDAP地址" prop="url">
-          <el-input v-model="form.url" placeholder="请输入LDAP地址 (如 ldap://localhost:389)"></el-input>
+        <el-form-item :label="$t('ldap.url')" prop="url">
+          <el-input v-model="form.url" :placeholder="$t('ldap.input_url_placeholder')"></el-input>
         </el-form-item>
-        <el-form-item label="绑定DN" prop="dn">
-          <el-input v-model="form.dn" placeholder="请输入DN"></el-input>
+        <el-form-item :label="$t('ldap.dn')" prop="dn">
+          <el-input v-model="form.dn" :placeholder="$t('ldap.input_dn')"></el-input>
         </el-form-item>
-        <el-form-item label="密码" prop="password">
-          <el-input v-model="form.password" placeholder="请输入密码" show-password auto-complete="new-password"></el-input>
+        <el-form-item :label="$t('ldap.password')" prop="password">
+          <el-input v-model="form.password" :placeholder="$t('ldap.input_password')" show-password
+                    auto-complete="new-password"></el-input>
         </el-form-item>
-        <el-form-item label="用户OU" prop="ou">
-          <el-input v-model="form.ou" placeholder="输入用户OU (使用|分隔各OU)"></el-input>
+        <el-form-item :label="$t('ldap.ou')" prop="ou">
+          <el-input v-model="form.ou" :placeholder="$t('ldap.input_ou_placeholder')"></el-input>
         </el-form-item>
-        <el-form-item label="用户过滤器" prop="filter">
-          <el-input v-model="form.filter" placeholder="输入过滤器 [可能的选项是cn或uid或sAMAccountName=%(user)s]"></el-input>
+        <el-form-item :label="$t('ldap.filter')" prop="filter">
+          <el-input v-model="form.filter" :placeholder="$t('ldap.input_filter_placeholder')"></el-input>
         </el-form-item>
-        <el-form-item label="LDAP属性映射" prop="mapping">
-          <el-input v-model="form.mapping" placeholder="属性映射"></el-input>
+        <el-form-item :label="$t('ldap.mapping')" prop="mapping">
+          <el-input v-model="form.mapping" :placeholder="$t('ldap.input_mapping')"></el-input>
         </el-form-item>
-        <el-form-item label="启用LDAP认证" prop="open">
+        <el-form-item :label="$t('ldap.open')" prop="open">
           <el-checkbox v-model="form.open"></el-checkbox>
         </el-form-item>
       </el-form>
 
       <div>
-        <el-button type="primary" size="small" :disabled="!show" @click="testConnection">测试连接</el-button>
-        <el-button type="primary" size="small" :disabled="!show" @click="testLogin">测试登录</el-button>
-        <el-button v-if="showEdit" size="small" @click="edit">编辑</el-button>
-        <el-button type="success" v-if="showSave" size="small" @click="save('form')">保存</el-button>
-        <el-button type="info" v-if="showCancel" size="small" @click="cancel">取消</el-button>
+        <el-button type="primary" size="small" :disabled="!show" @click="testConnection">{{$t('ldap.test_connect')}}
+        </el-button>
+        <el-button type="primary" size="small" :disabled="!show" @click="testLogin">{{$t('ldap.test_login')}}
+        </el-button>
+        <el-button v-if="showEdit" size="small" @click="edit">{{$t('ldap.edit')}}</el-button>
+        <el-button type="success" v-if="showSave" size="small" @click="save('form')">{{$t('commons.save')}}</el-button>
+        <el-button type="info" v-if="showCancel" size="small" @click="cancel">{{$t('commons.cancel')}}</el-button>
       </div>
 
-      <el-dialog title="测试登录" :visible.sync="loginVisible" width="30%" destroy-on-close v-loading="result.loading">
-        <el-form :model="loginForm" :rules="loginFormRules" ref="loginForm" label-width="80px">
-          <el-form-item label="用户名" prop="username">
-            <el-input v-model="loginForm.username" autocomplete="off" placeholder="请输入用户名"/>
+      <el-dialog :title="$t('ldap.test_login')" :visible.sync="loginVisible" width="30%" destroy-on-close
+                 v-loading="result.loading">
+        <el-form :model="loginForm" :rules="loginFormRules" ref="loginForm" label-width="90px">
+          <el-form-item :label="$t('commons.username')" prop="username">
+            <el-input v-model="loginForm.username" autocomplete="off" :placeholder="$t('ldap.input_username')"/>
           </el-form-item>
-          <el-form-item label="密码" prop="password" >
-            <el-input v-model="loginForm.password" autocomplete="new-password" placeholder="请输入密码" show-password/>
+          <el-form-item :label="$t('commons.password')" prop="password">
+            <el-input v-model="loginForm.password" autocomplete="new-password" :placeholder="$t('ldap.input_password')"
+                      show-password/>
           </el-form-item>
         </el-form>
         <span slot="footer">
@@ -55,6 +60,7 @@
 
 <script>
   import MsDialogFooter from "../../common/components/MsDialogFooter";
+
   export default {
     name: "LdapSetting",
     components: {
@@ -71,14 +77,14 @@
         showCancel: false,
         loginVisible: false,
         rules: {
-          url: {required: true, message: '请输入LDAP地址', trigger: ['change','blur']},
-          dn: {required: true, message: '请输入DN', trigger: ['change','blur']},
-          password: {required: true, message: '请输入密码', trigger: ['change','blur']},
-          ou: {required: true, message: '请输入OU', trigger: ['change','blur']},
+          url: {required: true, message: this.$t('ldap.input_url'), trigger: ['change', 'blur']},
+          dn: {required: true, message: this.$t('ldap.input_dn'), trigger: ['change', 'blur']},
+          password: {required: true, message: this.$t('ldap.input_password'), trigger: ['change', 'blur']},
+          ou: {required: true, message: this.$t('ldap.input_ou'), trigger: ['change', 'blur']},
         },
         loginFormRules: {
-          username: {required: true, message: '请输入用户名', trigger: 'blur'},
-          password: {required: true, message: '请输入密码', trigger: 'blur'}
+          username: {required: true, message: this.$t('ldap.input_username'), trigger: 'blur'},
+          password: {required: true, message: this.$t('ldap.input_password'), trigger: 'blur'}
         }
       }
     },
@@ -113,7 +119,7 @@
           return false;
         }
         this.result = this.$post("/ldap/test/connect", this.form, response => {
-          this.$success("连接成功！")
+          this.$success(this.$t('commons.connection_successful'));
         })
       },
       testLogin() {
@@ -122,7 +128,7 @@
         }
 
         if (!this.form.ou) {
-          this.$warning("LDAP OU不能为空！");
+          this.$warning(this.$t('ldap.ou_cannot_be_empty'));
           return false;
         }
 
@@ -131,17 +137,17 @@
       },
       checkParam() {
         if (!this.form.url) {
-          this.$warning("LDAP 地址不能为空！");
+          this.$warning(this.$t('ldap.url_cannot_be_empty'));
           return false;
         }
 
         if (!this.form.dn) {
-          this.$warning("LDAP DN不能为空！");
+          this.$warning(this.$t('ldap.dn_cannot_be_empty'));
           return false;
         }
 
         if (!this.form.password) {
-          this.$warning("LDAP 密码不能为空！");
+          this.$warning(this.$t('ldap.password_cannot_be_empty'));
           return false;
         }
 
@@ -166,7 +172,7 @@
               this.showEdit = true;
               this.showSave = false;
               this.showCancel = false;
-              this.$success("保存成功")
+              this.$success(this.$t('commons.save_success'));
               this.init();
             });
           } else {
@@ -178,7 +184,7 @@
         this.$refs[form].validate(valid => {
           if (valid) {
             this.result = this.$post("/ldap/test/login", this.loginForm, response => {
-              this.$success("登录成功")
+              this.$success(this.$t('ldap.login_success'));
             });
           } else {
             return false;
diff --git a/frontend/src/business/components/settings/system/SystemParameterSetting.vue b/frontend/src/business/components/settings/system/SystemParameterSetting.vue
index 62a674bd4b..7211c79926 100644
--- a/frontend/src/business/components/settings/system/SystemParameterSetting.vue
+++ b/frontend/src/business/components/settings/system/SystemParameterSetting.vue
@@ -1,10 +1,10 @@
 <template>
   <div>
     <el-tabs class="system-setting" v-model="activeName">
-      <el-tab-pane label="邮箱设置" name="email">
+      <el-tab-pane :label="$t('system_parameter_setting.mailbox_service_settings')" name="email">
         <email-setting/>
       </el-tab-pane>
-      <el-tab-pane label="LDAP设置" name="ldap">
+      <el-tab-pane :label="$t('system_parameter_setting.ldap_setting')" name="ldap">
         <ldap-setting/>
       </el-tab-pane>
     </el-tabs>
diff --git a/frontend/src/i18n/en-US.js b/frontend/src/i18n/en-US.js
index c300de901e..7965dcae51 100644
--- a/frontend/src/i18n/en-US.js
+++ b/frontend/src/i18n/en-US.js
@@ -549,7 +549,8 @@ export default {
     'check_in': 'Check in',
   },
   system_parameter_setting: {
-    'mailbox_service_settings': 'Mailbox Service Settings',
+    'mailbox_service_settings': 'Mailbox Settings',
+    'ldap_setting': 'LDAP Setting',
     'test_connection': 'Test connection',
     'SMTP_host': 'SMTP host',
     'SMTP_port': 'SMTP port',
@@ -562,5 +563,32 @@ export default {
   },
   i18n: {
     'home': 'Home'
+  },
+  ldap: {
+    'url': 'LDAP URL',
+    'dn': 'Bind DN',
+    'password': 'Password',
+    'ou': 'User OU',
+    'filter': 'User Filter',
+    'mapping': 'LDAP Mapping',
+    'open': 'Enable LDAP Authentication',
+    'input_url': 'Please enter LDAP url',
+    'input_dn': 'Please enter DN',
+    'input_password': 'Please enter the password',
+    'input_ou': 'Please enter user OU',
+    'input_filter': 'Please enter a user filter',
+    'input_mapping': 'Please enter LDAP attribute mapping',
+    'input_username': 'please enter user name',
+    'input_url_placeholder': 'Please enter the LDAP address (eg ldap://localhost:389)',
+    'input_ou_placeholder': 'Enter user OU (use | to separate each OU)',
+    'input_filter_placeholder': 'Input filter [Possible options are cn or uid or sAMAccountName=%(user)s]',
+    'test_connect': 'Test Connection',
+    'test_login': 'Test Login',
+    'edit': 'Edit',
+    'login_success': 'login success',
+    'url_cannot_be_empty': 'LDAP address cannot be empty',
+    'dn_cannot_be_empty': 'LDAP DN cannot be empty',
+    'ou_cannot_be_empty': 'LDAP OU cannot be empty',
+    'password_cannot_be_empty': 'LDAP password cannot be empty',
   }
 };
diff --git a/frontend/src/i18n/zh-CN.js b/frontend/src/i18n/zh-CN.js
index 8009c20cac..3a2b812e12 100644
--- a/frontend/src/i18n/zh-CN.js
+++ b/frontend/src/i18n/zh-CN.js
@@ -547,7 +547,8 @@ export default {
     'check_in': '校验中',
   },
   system_parameter_setting: {
-    'mailbox_service_settings': '邮件服务设置',
+    'mailbox_service_settings': '邮件设置',
+    'ldap_setting': 'LDAP设置',
     'test_connection': '测试连接',
     'SMTP_host': 'SMTP主机',
     'SMTP_port': 'SMTP端口',
@@ -559,5 +560,32 @@ export default {
   },
   i18n: {
     'home': '首页'
+  },
+  ldap: {
+    'url': 'LDAP地址',
+    'dn': '绑定DN',
+    'password': '密码',
+    'ou': '用户OU',
+    'filter': '用户过滤器',
+    'mapping': 'LDAP属性映射',
+    'open': '启用LDAP认证',
+    'input_url': '请输入LDAP地址',
+    'input_dn': '请输入DN',
+    'input_password': '请输入密码',
+    'input_ou': '请输入用户OU',
+    'input_filter': '请输入用户过滤器',
+    'input_mapping': '请输入LDAP属性映射',
+    'input_username': '请输入用户名',
+    'input_url_placeholder': '请输入LDAP地址 (如 ldap://localhost:389)',
+    'input_ou_placeholder': '输入用户OU (使用|分隔各OU)',
+    'input_filter_placeholder': '输入过滤器 [可能的选项是cn或uid或sAMAccountName=%(user)s]',
+    'test_connect': '测试连接',
+    'test_login': '测试登录',
+    'edit': '编辑',
+    'login_success': '登录成功',
+    'url_cannot_be_empty': 'LDAP 地址不能为空',
+    'dn_cannot_be_empty': 'LDAP DN不能为空',
+    'ou_cannot_be_empty': 'LDAP OU不能为空',
+    'password_cannot_be_empty': 'LDAP 密码不能为空',
   }
 };
diff --git a/frontend/src/i18n/zh-TW.js b/frontend/src/i18n/zh-TW.js
index 6d9b83dbdc..850588f387 100644
--- a/frontend/src/i18n/zh-TW.js
+++ b/frontend/src/i18n/zh-TW.js
@@ -547,7 +547,8 @@ export default {
     'check_in': '校驗中',
   },
   system_parameter_setting: {
-    'mailbox_service_settings': '郵件服務設定',
+    'mailbox_service_settings': '郵件設置',
+    'ldap_setting': 'LDAP設置',
     'test_connection': '測試連結',
     'SMTP_host': 'SMTP主機',
     'SMTP_port': 'SMTP埠',
@@ -559,5 +560,32 @@ export default {
   },
   i18n: {
     'home': '首頁'
+  },
+  ldap: {
+    'url': 'LDAP地址',
+    'dn': '綁定DN',
+    'password': '密碼',
+    'ou': '用戶OU',
+    'filter': '用戶過濾器',
+    'mapping': 'LDAP屬性映射',
+    'open': '啟用LDAP認證',
+    'input_url': '請輸入LDAP地址',
+    'input_dn': '請輸入DN',
+    'input_password': '請輸入密碼',
+    'input_ou': '請輸入用戶OU',
+    'input_filter': '請輸入用戶過濾器',
+    'input_mapping': '請輸入LDAP屬性映射',
+    'input_username': '請輸入用戶名',
+    'input_url_placeholder': '請輸入LDAP地址 (如 ldap://localhost:389)',
+    'input_ou_placeholder': '輸入用戶OU (使用|分隔各OU)',
+    'input_filter_placeholder': '輸入過濾器 [可能的選項是cn或uid或sAMAccountName=%(user)s]',
+    'test_connect': '測試連接',
+    'test_login': '測試登錄',
+    'edit': '編輯',
+    'login_success': '登錄成功',
+    'url_cannot_be_empty': 'LDAP 地址不能為空',
+    'dn_cannot_be_empty': 'LDAP DN不能為空',
+    'ou_cannot_be_empty': 'LDAP OU不能為空',
+    'password_cannot_be_empty': 'LDAP 密碼不能為空',
   }
 };