diff --git a/packages/uni-template-compiler/__tests__/compiler-extra.spec.js b/packages/uni-template-compiler/__tests__/compiler-extra.spec.js
index a5880d491b3becff413ae654658917a92c1947bd..3cee2701ba60c753a38839e25320f6e31ca7a954 100644
--- a/packages/uni-template-compiler/__tests__/compiler-extra.spec.js
+++ b/packages/uni-template-compiler/__tests__/compiler-extra.spec.js
@@ -327,6 +327,11 @@ describe('mp:compiler-extra', () => {
       '<view><view class="item" v-for="i in 5" :key="i" @click="func(i)"></view></view>',
       '<view><block wx:for="{{5}}" wx:for-item="i" wx:for-index="__i0__" wx:key="*this"><view data-event-opts="{{[[\'tap\',[[\'func\',[\'$0\'],[[[5,\'\',__i0__]]]]]]]}}" class="item" bindtap="__e"></view></block></view>'
     )
+    assertCodegen(
+      '<view v-for="(item,index) in list" :key="index"><view @click="$test.test(item,item.length)"></view></view>',
+      '<block wx:for="{{list}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view><view data-event-opts="{{[[\'tap\',[[\'e0\',[\'$event\']]]]]}}" data-event-params="{{({item})}}" bindtap="__e"></view></view></block>',
+      'with(this){if(!_isMounted){e0=function($event,item){var _temp=arguments[arguments.length-1].currentTarget.dataset,_temp2=_temp.eventParams||_temp["event-params"],item=_temp2.item;var _temp,_temp2;return $test.test(item,item.length)}}}'
+    )
   })
 
   it('generate class binding', () => {
diff --git a/packages/uni-template-compiler/lib/script/traverse/data/event.js b/packages/uni-template-compiler/lib/script/traverse/data/event.js
index 698c0815140645fb88edfcc54d1f281aa3fb8320..c5e9dc25e10d4bf2b5eacb7b7f30d15bc2b29d25 100644
--- a/packages/uni-template-compiler/lib/script/traverse/data/event.js
+++ b/packages/uni-template-compiler/lib/script/traverse/data/event.js
@@ -335,7 +335,7 @@ function parseEvent (keyPath, valuePath, state, isComponent, isNativeOn = false,
               const scope = path.scope
               const node = path.node
               const name = node.name
-              if (path.key !== 'key' && (path.key !== 'property' || path.parent.computed) && scope && !scope.hasOwnBinding(name) && scope.hasBinding(name)) {
+              if (path.key !== 'key' && (path.key !== 'property' || path.parent.computed) && scope && !scope.hasOwnBinding(name) && scope.hasBinding(name) && !params.includes(name)) {
                 params.push(name)
               }
             }