diff --git a/frontend/src/lang/en.js b/frontend/src/lang/en.js
index 2ade6d493b..6c7be35a1b 100644
--- a/frontend/src/lang/en.js
+++ b/frontend/src/lang/en.js
@@ -1716,6 +1716,7 @@ export default {
     input_name: 'Please input name',
     input_limit_2_25: '2-25 chars',
     input_limit_2_50: '2-50 chars',
+    input_limit: '{num} chars',
     oracle_connection_type: 'Service Name/SID',
     oracle_sid: 'SID',
     oracle_service_name: 'Service Name',
diff --git a/frontend/src/lang/tw.js b/frontend/src/lang/tw.js
index 59fcb8d111..9851d0d087 100644
--- a/frontend/src/lang/tw.js
+++ b/frontend/src/lang/tw.js
@@ -1716,6 +1716,7 @@ export default {
     input_name: '請輸入名稱',
     input_limit_2_25: '2-25字符',
     input_limit_2_50: '2-50字符',
+    input_limit: '{num}字符',
     oracle_connection_type: '服務名/SID',
     oracle_sid: 'SID',
     oracle_service_name: '服務名',
diff --git a/frontend/src/lang/zh.js b/frontend/src/lang/zh.js
index 6da3fd3e87..a5cdb8730d 100644
--- a/frontend/src/lang/zh.js
+++ b/frontend/src/lang/zh.js
@@ -1715,6 +1715,7 @@ export default {
     input_name: '请输入名称',
     input_limit_2_25: '2-25字符',
     input_limit_2_50: '2-50字符',
+    input_limit: '{num}字符',
     oracle_connection_type: '服务名/SID',
     oracle_sid: 'SID',
     oracle_service_name: '服务名',
diff --git a/frontend/src/views/system/datasource/DsForm.vue b/frontend/src/views/system/datasource/DsForm.vue
index 28b99c32cd..8e3988488e 100644
--- a/frontend/src/views/system/datasource/DsForm.vue
+++ b/frontend/src/views/system/datasource/DsForm.vue
@@ -204,9 +204,9 @@ export default {
         ],
         desc: [
           {
-            min: 2,
-            max: 50,
-            message: i18n.t('datasource.input_limit_2_50'),
+            min: 0,
+            max: 200,
+            message: i18n.t('datasource.input_limit', { num: '0~200' }),
             trigger: 'blur'
           }
         ],