diff --git a/src/components/promptDialog/index.vue b/src/components/promptDialog/index.vue
index cc87812..8caa5d8 100644
--- a/src/components/promptDialog/index.vue
+++ b/src/components/promptDialog/index.vue
@@ -59,6 +59,13 @@ export default {
       required: false,
     }
   },
+  watch: {
+    visible(val) {
+      if (val) {
+        this.input = ''
+      }
+    }
+  },
   computed: {},
   methods: {
     handleClose() {