diff --git a/src/main/ui/static/analysis/templates/settlement_send_check_code.html b/src/main/ui/static/analysis/templates/settlement_send_check_code.html
index 9bdaf9469..ea5001e86 100644
--- a/src/main/ui/static/analysis/templates/settlement_send_check_code.html
+++ b/src/main/ui/static/analysis/templates/settlement_send_check_code.html
@@ -13,7 +13,7 @@
         </div>
         <div class="col-sm-12">
             <label class="checkbox-inline">
-                <input type="checkbox" name="mark_sent" ng-checked="config.mark_sent" class="checkbox">
+                <input type="checkbox" name="mark_sent" ng-checked="config.mark_sent" ng-change="config.mark_sent=!config.mark_sent" class="checkbox">
                 同时标记为已发送
             </label>
         </div>