diff --git a/YLErpDAL/Modules/SystemModule/XBondSpreadService.cs b/YLErpDAL/Modules/SystemModule/XBondSpreadService.cs
index 1aa8e9e0..38caacfe 100644
--- a/YLErpDAL/Modules/SystemModule/XBondSpreadService.cs
+++ b/YLErpDAL/Modules/SystemModule/XBondSpreadService.cs
@@ -13,30 +13,28 @@ namespace YLErp.Modules.SystemModule
         public XBondSpreadService()
         {
         }
-        
-        public XBondSpread Result { get; private set; }
 
         public void SetXBondSpread(XBondSpread xBondSpread, IYLCache ylCache)
         {
-            if (ylCache.CacheEnable())
+            try 
             {
-                ylCache.StringSet<XBondSpread>(RedisKey, xBondSpread);
+                ylCache.StringSetWithNoPrefix<XBondSpread>(RedisKey, xBondSpread, null);
             }
-            else
+            catch(Exception)
             {
-                Result = xBondSpread;
+                throw new Exception("偏移设置保存失败");
             }
         }
 
         public XBondSpread GetXBondSpread(IYLCache ylCache)
         {
-            if (ylCache.CacheEnable())
+            try
             {
-                return ylCache.StringGet<XBondSpread>(RedisKey);
+                return ylCache.StringGetWithNoPrefix<XBondSpread>(RedisKey);
             }
-            else
+            catch(Exception)
             {
-                return Result;
+                throw new Exception("偏移设置获取失败");
             }
         }
     }
diff --git a/YLErpWeb/Controllers/ExchangeTradeController.cs b/YLErpWeb/Controllers/ExchangeTradeController.cs
index 3317e17a..7b25707c 100644
--- a/YLErpWeb/Controllers/ExchangeTradeController.cs
+++ b/YLErpWeb/Controllers/ExchangeTradeController.cs
@@ -270,13 +270,28 @@ namespace YLErp.Web.Controllers
         [MyAuthorize("交易管理-偏移设置")]
         public ActionResult SpreadSetting()
         {
-            return View(new XBondSpreadService().GetXBondSpread(_yLCache) ?? new XBondSpread() { bid = 0, ofr = 0 });
+            var result = new XBondSpread() { bid = 0, ofr = 0 };
+            try
+            {
+                result = new XBondSpreadService().GetXBondSpread(_yLCache);
+            }
+            catch(Exception)
+            {
+            }
+            return View(result);
         }
 
         public JsonResult AjaxSaveSpreadSetting(XBondSpread data)
         {
-            new XBondSpreadService().SetXBondSpread(data, _yLCache);
-            return JsonSuccess();
+            try 
+            {
+                new XBondSpreadService().SetXBondSpread(data, _yLCache);
+                return JsonSuccess();
+            }
+            catch(Exception ex)
+            {
+                return JsonError(ex.Message);
+            }
         }
     }
 }
diff --git a/YLErpWeb/Views/ExchangeTrade/SpreadSetting.cshtml b/YLErpWeb/Views/ExchangeTrade/SpreadSetting.cshtml
index 6c950785..62c3c761 100644
--- a/YLErpWeb/Views/ExchangeTrade/SpreadSetting.cshtml
+++ b/YLErpWeb/Views/ExchangeTrade/SpreadSetting.cshtml
@@ -29,8 +29,12 @@
                     url: "/ExchangeTrade/AjaxSaveSpreadSetting",
                     data: { bid, ofr },
                     success: function (data) {
-                         window.parent.showmiddlemessage('偏移设置成功');
-                         // 关闭对话框
+                        if (!data.success){
+                            main.alert(data.msg);
+                            return 
+                        }
+                        window.parent.showmiddlemessage('偏移设置成功');
+                        // 关闭对话框
                         layer.closeMe();
                     }
                 });