diff --git a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
index 8c6c56515b246d502ca3a2c1ea5f622e463208d9..4bd476e3695082150222178a5af39bcbd4bf0fa1 100644
--- a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
+++ b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
@@ -5827,9 +5827,10 @@ function internalMixin(Vue) {
 
   Vue.prototype.$emit = function(event) {
     if (this.$scope && event) {
-      (this.$scope['_triggerEvent'] || this.$scope['triggerEvent'])(event, {
-        __args__: toArray(arguments, 1)
-      });
+      (this.$scope['_triggerEvent'] || this.$scope['triggerEvent'])
+        .call(this.$scope, event, {
+          __args__: toArray(arguments, 1)
+        })
     }
     return oldEmit.apply(this, arguments)
   };
@@ -5893,7 +5894,7 @@ function internalMixin(Vue) {
     if (!target) {
       target = this;
     }
-    // 解决动态属性添加
+    // 解决动态属性添加
     Vue.set(target, key, value)
   };
 
@@ -5901,7 +5902,7 @@ function internalMixin(Vue) {
     if (!target) {
       target = this;
     }
-    // 解决动态属性添加
+    // 解决动态属性添加
     Vue.set(target, key, value)
   };