diff --git a/frontend/src/i18n/en.json b/frontend/src/i18n/en.json
index bcceb80c..1298b7e2 100644
--- a/frontend/src/i18n/en.json
+++ b/frontend/src/i18n/en.json
@@ -6,6 +6,7 @@
     "AI Model Configuration": "AI Model Configuration"
   },
   "common": {
+    "limited_to_30": "The number of data tables is limited to 30",
     "enter_your_password": "Please enter your password",
     "your_account_email_address": "Please enter your account/email address",
     "the_correct_password": "Please enter the correct password",
diff --git a/frontend/src/i18n/zh-CN.json b/frontend/src/i18n/zh-CN.json
index dc52b112..ce571212 100644
--- a/frontend/src/i18n/zh-CN.json
+++ b/frontend/src/i18n/zh-CN.json
@@ -6,6 +6,7 @@
     "AI Model Configuration": "模型配置"
   },
   "common": {
+    "limited_to_30": "数据表数量限制30",
     "enter_your_password": "请输入密码",
     "your_account_email_address": "请输入账号/邮箱",
     "the_correct_password": "请输入正确的密码",
diff --git a/frontend/src/views/ds/DatasourceForm.vue b/frontend/src/views/ds/DatasourceForm.vue
index 966a511b..4444208d 100644
--- a/frontend/src/views/ds/DatasourceForm.vue
+++ b/frontend/src/views/ds/DatasourceForm.vue
@@ -233,7 +233,6 @@ const save = async (formEl: FormInstance | undefined) => {
   if (!formEl) return
   await formEl.validate((valid) => {
     if (valid) {
-      saveLoading.value = true
       const list = tableList.value
         .filter((ele: any) => {
           return checkList.value.includes(ele.tableName)
@@ -242,6 +241,12 @@ const save = async (formEl: FormInstance | undefined) => {
           return { table_name: ele.tableName, table_comment: ele.tableComment }
         })
 
+      if (checkList.value.length > 30) {
+        ElMessage.error(t('common.limited_to_30'))
+        return
+      }
+      saveLoading.value = true
+
       const requestObj = buildConf()
       if (form.value.id) {
         if (!isEditTable.value) {
@@ -278,8 +283,6 @@ const save = async (formEl: FormInstance | undefined) => {
           .finally(() => {
             saveLoading.value = false
           })
-
-        console.log(a, 'datasourceApi')
       }
     }
   })