From 21d158e8d29fc35db4ec24898c42cd0179305adc Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sat, 1 Jul 2017 13:42:54 +0800
Subject: [PATCH] -

---
 Src/Asp.Net/SqlSugar/Common/RewritableMethods.cs              | 4 ++++
 .../SqlServerTest/src/SqlSugar/Common/RewritableMethods.cs    | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/Common/RewritableMethods.cs b/Src/Asp.Net/SqlSugar/Common/RewritableMethods.cs
index 592eec498..05a0434ea 100644
--- a/Src/Asp.Net/SqlSugar/Common/RewritableMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Common/RewritableMethods.cs
@@ -138,6 +138,10 @@ namespace SqlSugar
         /// <returns></returns>
         public T DeserializeObject<T>(string value)
         {
+            if (value.IsValuable())
+            {
+                value = value.Replace(":{}", ":null");
+            }
             return JsonConvert.DeserializeObject<T>(value);
         }
 
diff --git a/Src/Asp.NetCore/SqlServerTest/src/SqlSugar/Common/RewritableMethods.cs b/Src/Asp.NetCore/SqlServerTest/src/SqlSugar/Common/RewritableMethods.cs
index 592eec498..05a0434ea 100644
--- a/Src/Asp.NetCore/SqlServerTest/src/SqlSugar/Common/RewritableMethods.cs
+++ b/Src/Asp.NetCore/SqlServerTest/src/SqlSugar/Common/RewritableMethods.cs
@@ -138,6 +138,10 @@ namespace SqlSugar
         /// <returns></returns>
         public T DeserializeObject<T>(string value)
         {
+            if (value.IsValuable())
+            {
+                value = value.Replace(":{}", ":null");
+            }
             return JsonConvert.DeserializeObject<T>(value);
         }