diff --git a/src/components/lecturer/ImportWork.vue b/src/components/lecturer/ImportWork.vue
index aa8a946a..017c2916 100644
--- a/src/components/lecturer/ImportWork.vue
+++ b/src/components/lecturer/ImportWork.vue
@@ -192,10 +192,19 @@ import {getCookieForName} from "@/api/method";
             state.fileList = [];
             state.uploadpercent = -1;
             message.destroy();
-            message.error("请上传正确的文件格式");
+            message.error("请按模板格式上传文件");
             return;
           }
         }
+        let isLt1M = info.file.size < 512000000;
+      console.log(info.file.size, isLt1M)
+      if (!isLt1M) {
+        state.fileList = [];
+            state.uploadpercent = -1;
+        message.destroy();
+        message.error("图片不能超过500KB! 请重新上传");
+        return;
+      }
 
         state.addLoading = true;
         state.uploadpercent = parseInt(info.file.percent);