diff --git a/src/i18n/BasicConfig.js b/src/i18n/BasicConfig.js
index 587a00486..8727c4775 100644
--- a/src/i18n/BasicConfig.js
+++ b/src/i18n/BasicConfig.js
@@ -140,4 +140,8 @@ export default {
     zh: '注意：如果更改非 QUIC 类型的监听器端口，将会断开所有已存在的连接，是否继续？',
     en: 'Note: If the port of listeners (except QUIC type) is changed, all existing connections will be disconnected. Continue?',
   },
+  duplicatedAttrError: {
+    zh: '存在相同的属性',
+    en: 'Duplicated Attribute',
+  },
 }
diff --git a/src/i18n/Rule.js b/src/i18n/Rule.js
index f75daccca..8604fccce 100644
--- a/src/i18n/Rule.js
+++ b/src/i18n/Rule.js
@@ -67,4 +67,8 @@ export default {
     zh: '可配置的最大值为 {max}',
     en: 'Configurable maximum value is {max}',
   },
+  incompleteTableError: {
+    zh: '请完整填写表格',
+    en: 'Please complete the table',
+  },
 }
diff --git a/src/views/Config/BasicConfig/Mqtt.vue b/src/views/Config/BasicConfig/Mqtt.vue
index 699988624..1dc0b9a35 100644
--- a/src/views/Config/BasicConfig/Mqtt.vue
+++ b/src/views/Config/BasicConfig/Mqtt.vue
@@ -4,6 +4,7 @@
       <schema-form
         ref="SchemaFormCom"
         type="mqtt"
+        need-rules
         :according-to="{ ref: ['paths', '/configs/global_zone', 'get'] }"
         :form="configs"
         :form-props="{ labelWidth: state.lang === 'zh' ? 240 : 284 }"
@@ -85,6 +86,29 @@ export default defineComponent({
           set_as_attr: { minWidth: 140 },
           expression: { minWidth: 200 },
         }
+        if (client_attrs_init.path) {
+          if (!data.rules[client_attrs_init.path]) {
+            data.rules[client_attrs_init.path] = []
+          }
+          data.rules[client_attrs_init.path].push({
+            validator(rules: any, value: any, cb: (errors?: Error) => void) {
+              if (
+                value?.some?.(
+                  ({ set_as_attr, expression }: { expression: string; set_as_attr: string }) =>
+                    !set_as_attr || !expression,
+                )
+              ) {
+                cb(new Error(t('Rule.incompleteTableError')))
+              }
+              const setAsAttrArr = value?.map?.((item: any) => item.set_as_attr)
+              const uniqueSetAsAttrArr = [...new Set(setAsAttrArr)]
+              if (setAsAttrArr.length !== uniqueSetAsAttrArr.length) {
+                cb(new Error(t('BasicConfig.duplicatedAttrError')))
+              }
+              cb()
+            },
+          })
+        }
       }
 
       const { items } = client_attrs_init || {}