diff --git a/fir_client/src/components/user/FirUserProfileCertification.vue b/fir_client/src/components/user/FirUserProfileCertification.vue
index 7fb840d..d17ed55 100644
--- a/fir_client/src/components/user/FirUserProfileCertification.vue
+++ b/fir_client/src/components/user/FirUserProfileCertification.vue
@@ -425,7 +425,7 @@
     }
 
     .appdownload /deep/ .el-upload-dragger {
-        background: #d1eef9;
+        background: #f1f1f1;
         width: 200px;
         height: 166px;
     }