diff --git a/packages/input/src/input.vue b/packages/input/src/input.vue
index 1a66d6a96..d9381a313 100644
--- a/packages/input/src/input.vue
+++ b/packages/input/src/input.vue
@@ -426,7 +426,9 @@
 
     mounted() {
       this.setNativeInputValue();
-      this.resizeTextarea();
+      this.$nextTick(()=>{
+        this.resizeTextarea();
+      });
       this.updateIconOffset();
     },