diff --git a/src/components/UploadFiles/index.vue b/src/components/UploadFiles/index.vue
index 7be7024f..79cd21df 100644
--- a/src/components/UploadFiles/index.vue
+++ b/src/components/UploadFiles/index.vue
@@ -124,7 +124,11 @@ export default {
           this.uploadFile(param.file)
         }
       } else {
-        this.$alert(`Must be in ${this.accept} format`)
+        let str = this.accept.join(', ')
+        let message = this.$t(
+          'trials:readingUnit:qsList:message:imageFormat'
+        ).replace('xxx', str)
+        this.$alert(message)
       }
     },
     async uploadFile(file) {