diff --git a/package.json b/package.json
index 2867cb0..8212e7c 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "webpack-dev-server": "^1.14.0"
   },
   "dependencies": {
+    "vue": "^1.0.25",
     "vue-popup": "^0.1.8"
   }
-}
+}
\ No newline at end of file
diff --git a/src/msgbox.vue b/src/msgbox.vue
index 1d610b5..574fd85 100644
--- a/src/msgbox.vue
+++ b/src/msgbox.vue
@@ -263,11 +263,11 @@
 
       visible(val) {
         if (val && this.$type === 'prompt') {
-          setTimeout(() => {
+          Vue.nextTick(() => {
             if (this.$els.input) {
               this.$els.input.focus();
             }
-          }, 500);
+          });
         }
       }
     },