diff --git a/B3QingDaoWanFu.Web/Pages/B3QingDaoWanFu/TrustPay_/TrustPayEdit.cs b/B3QingDaoWanFu.Web/Pages/B3QingDaoWanFu/TrustPay_/TrustPayEdit.cs
index 3d8b7e0..6d21893 100644
--- a/B3QingDaoWanFu.Web/Pages/B3QingDaoWanFu/TrustPay_/TrustPayEdit.cs
+++ b/B3QingDaoWanFu.Web/Pages/B3QingDaoWanFu/TrustPay_/TrustPayEdit.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Web.UI;
 using System.Web.UI.WebControls;
+using BWP.B3Frameworks.Utils;
 using BWP.B3QingDaoWanFu.BL;
 using BWP.B3QingDaoWanFu.BO;
 using BWP.B3QingDaoWanFu.BO.NamedValueTemplate;
@@ -9,8 +10,10 @@ using BWP.BWPTrustPayClient.TrustPayRequests;
 using BWP.Web.CustomPageLayout;
 using BWP.Web.Layout;
 using BWP.Web.WebControls;
+using Forks.EnterpriseServices.BusinessInterfaces;
 using TSingSoft.WebControls2;
 using TSingSoft.WebPluginFramework.QueueTasks;
+using Forks.EnterpriseServices.DomainObjects2;
 
 namespace BWP.Web.Pages.B3QingDaoWanFu.TrustPay_ {
   class TrustPayEdit : BaseDmoEditPage<TrustPay, ITrustPayBL> {
@@ -120,8 +123,15 @@ namespace BWP.Web.Pages.B3QingDaoWanFu.TrustPay_ {
         }
         if (MinDmo.PayState == 付款状态.付款成功) {
           vPanel.Add(new TSButton("创建收款单", delegate {
-            long gatheringID;
-            mBL.CreateGathering(Dmo, out gatheringID);
+          long gatheringID;
+          using (var session = Forks.EnterpriseServices.DomainObjects2.Dmo.NewSession()) { 
+              var bl = BIFactory.Create<ITrustPayBL>(session); 
+              
+              bl.CreateGathering(Dmo, out gatheringID); 
+              Dmo.Gathering_ID = gatheringID;
+              InnerBLUtil.UpdateEntityProperties(session, Dmo, "Gathering_ID");
+              session.Commit();
+            } 
             if (gatheringID > 0)
               AspUtil.RedirectAndAlert(this, Request.RawUrl, "成功创建收款单No." + gatheringID);
 
diff --git a/B3QingDaoWanFu/Tasks/CreatGatheringTask.cs b/B3QingDaoWanFu/Tasks/CreatGatheringTask.cs
index ab0195c..50ab535 100644
--- a/B3QingDaoWanFu/Tasks/CreatGatheringTask.cs
+++ b/B3QingDaoWanFu/Tasks/CreatGatheringTask.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Threading;
 using BWP.B3Frameworks;
 using BWP.B3Frameworks.Utils;
 using BWP.B3QingDaoWanFu.BL;
@@ -44,7 +45,20 @@ namespace BWP.B3QingDaoWanFu.Tasks {
       _trustPayID = id;
     }
 
+    volatile static object _lockObj = new object();
+
     public void Execute() {
+      if (!Monitor.TryEnter(_lockObj)) {
+        throw new SameTaskNotFinishException(this);
+      }
+      try {
+        DoExecute();
+      } finally {
+        Monitor.Exit(_lockObj);
+      }
+    }
+
+    void DoExecute() {
 
       using (var session = Dmo.NewSession()) {
         var config = new WanFuOnlineConfig();
diff --git a/B3QingDaoWanFu/Tasks/RecheckTrustPayTask.cs b/B3QingDaoWanFu/Tasks/RecheckTrustPayTask.cs
index 7fee310..ee0f797 100644
--- a/B3QingDaoWanFu/Tasks/RecheckTrustPayTask.cs
+++ b/B3QingDaoWanFu/Tasks/RecheckTrustPayTask.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Threading;
 using BWP.B3Frameworks;
 using BWP.B3Frameworks.BO;
 using BWP.B3Frameworks.Utils;
@@ -22,8 +23,7 @@ namespace BWP.B3QingDaoWanFu.Tasks {
       var query = new DQueryDom(new JoinAlias(typeof(TrustPay)));
       query.Where.Conditions.Add(DQCondition.GreaterThanOrEqual("PayState", 付款状态.请求支付));
       query.Where.Conditions.Add(DQCondition.LessThanOrEqual("ReCheckTime", BLContext.Now));
-      query.Where.Conditions.Add(DQCondition.GreaterThan("CreateTime", BLContext.Now.AddHours(-5)));
-      query.Where.Conditions.Add(DQCondition.EQ("ReChecked", false));
+      query.Where.Conditions.Add(DQCondition.GreaterThan("CreateTime", BLContext.Now.AddHours(-3))); 
       query.Where.Conditions.Add(DQCondition.LessThan("ReCheckCount", 6));
       query.Where.Conditions.Add(DQCondition.IsNull(DQExpression.Field("Gathering_ID")));
 
@@ -53,7 +53,20 @@ namespace BWP.B3QingDaoWanFu.Tasks {
       _trustPayID = id;
     }
 
+    volatile static object _lockObj = new object();
+
     public void Execute() {
+      if (!Monitor.TryEnter(_lockObj)) {
+        throw new SameTaskNotFinishException(this);
+      }
+      try {
+        DoExecute();
+      } finally {
+        Monitor.Exit(_lockObj);
+      }
+    }
+
+    void DoExecute() {
       if (_trustPayID == 0)
         return;
 
@@ -62,19 +75,17 @@ namespace BWP.B3QingDaoWanFu.Tasks {
         trustPay = InnerBLUtil.GetSingleDmo<TrustPay>(session, "ID", _trustPayID);
         if (trustPay == null || trustPay.AccountCustomer_ID == null)
           return;
-        trustPay.ID = _trustPayID;
-        trustPay.ReCheckCount++;
-        if (trustPay.Gathering_ID > 0) {
-          if (!trustPay.ReChecked) {
-            trustPay.ReChecked = true;
-            InnerBLUtil.UpdateEntityProperties(session, trustPay, "ReChecked", "ReCheckCount");
-            session.Commit();
-          }
+        trustPay.ID = _trustPayID; 
+        if (trustPay.Gathering_ID > 0) { 
           return;
         }
+        trustPay.ReCheckCount++;
         if (trustPay.PayState == 付款状态.请求支付) {
-          if (!ABCPaySuccess(session, trustPay))
+          if (!ABCPaySuccess(trustPay)) {
+            InnerBLUtil.UpdateEntityProperties(session, trustPay, "ReCheckTime", "ReCheckCount" );
+            session.Commit();
             return;
+          }
           trustPay.PayState = 付款状态.付款成功;
         }
       }
@@ -92,25 +103,22 @@ namespace BWP.B3QingDaoWanFu.Tasks {
             }
             if (gatheringID > 0) {
               trustPay.Gathering_ID = gatheringID;
-            }
+            } 
+            InnerBLUtil.UpdateEntityProperties(session, trustPay, "Gathering_ID", "PayState",  "ReCheckCount");
             session.Commit();
           }
+          //创建收款单成功且 状态修改了 以后 就直接返回
+          return;
         }
-      } catch (Exception e) {
-        msg = e.Message;
-      }
-
-      using (var session = Dmo.NewSession()) {
-        trustPay.ReChecked = trustPay.Gathering_ID > 0;
-
-        InnerBLUtil.UpdateEntityProperties(session, trustPay, "Gathering_ID", "PayState", "ReChecked", "ReCheckCount");
+      } catch (Exception e) { 
+      } 
+      using (var session = Dmo.NewSession()) { 
+        InnerBLUtil.UpdateEntityProperties(session, trustPay , "PayState", "ReCheckCount");
         session.Commit();
-      }
-      if (!string.IsNullOrEmpty(msg))
-        throw new ApplicationException(msg);
+      }  
     }
 
-    private static bool ABCPaySuccess(IDmoSessionWithTransaction session, TrustPay trustPay) {
+    private static bool ABCPaySuccess(TrustPay trustPay) {
       var req = new B3QueryOrderRequest();
       req.OrderNo = trustPay.ABCPay_No;
       var res = req.Submit();
@@ -119,17 +127,10 @@ namespace BWP.B3QingDaoWanFu.Tasks {
       }
       if (res.StatusIsSuccess()) {
         return true;
-      }
-
+      } 
       if (res.Status == "01" || res.Status == "02" || res.Status == "03") {
-        trustPay.ReCheckTime = BLContext.Now.AddMinutes(5);
-        InnerBLUtil.UpdateEntityProperties(session, trustPay, "ReCheckTime", "ReCheckCount");
-        session.Commit();
-        return false;
-      }
-      trustPay.ReChecked = true;
-      InnerBLUtil.UpdateEntityProperties(session, trustPay, "ReChecked", "ReCheckCount");
-      session.Commit();
+        trustPay.ReCheckTime = BLContext.Now.AddMinutes(5); 
+      } 
       return false;
     }