diff --git a/pages/production-operation/index.vue b/pages/production-operation/index.vue
index 04a2379..aa7930f 100644
--- a/pages/production-operation/index.vue
+++ b/pages/production-operation/index.vue
@@ -136,7 +136,7 @@ export default {
       })
     },
     selectImg() {
-      uploadImage(['album', 'camera'], 5 - this.form.imgItemList)
+      uploadImage(['album', 'camera'], 5 - this.form.imgItemList.length)
         .then((urls) => {
           if (urls) {
             urls.forEach((url) => {