diff --git a/src/main/java/com/dsideal/FengHuang/Yp/Model/YpModel.java b/src/main/java/com/dsideal/FengHuang/Yp/Model/YpModel.java
index 3ab2511..12f2cb6 100644
--- a/src/main/java/com/dsideal/FengHuang/Yp/Model/YpModel.java
+++ b/src/main/java/com/dsideal/FengHuang/Yp/Model/YpModel.java
@@ -84,7 +84,9 @@ public class YpModel {
      * @param task_id
      */
     public void startTask(int task_id) {
-        String sql = "update t_yp_task set b_use=1,is_run=1 where task_id=?";
+        String sql = "update t_yp_task set is_run=0 where is_run=1";
+        Db.update(sql);
+        sql = "update t_yp_task set b_use=1,is_run=1 where task_id=?";
         Db.update(sql, task_id);
     }