From e561d30c7521bbaed33ad47d2b52d56d2f881d70 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sat, 2 Sep 2023 13:45:43 +0800
Subject: [PATCH] Update tracking diff

---
 .../SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
index 5cacb0e04..2cdd0e76e 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
@@ -600,7 +600,7 @@ namespace SqlSugar
         }
         private void After(string sql)
         {
-            if (this.IsEnableDiffLogEvent)
+            if (this.IsEnableDiffLogEvent && !string.IsNullOrEmpty(sql))
             {
                 var isDisableMasterSlaveSeparation = this.Ado.IsDisableMasterSlaveSeparation;
                 this.Ado.IsDisableMasterSlaveSeparation = true;
@@ -650,7 +650,7 @@ namespace SqlSugar
         }
         private void Before(string sql)
         {
-            if (this.IsEnableDiffLogEvent)
+            if (this.IsEnableDiffLogEvent&&!string.IsNullOrEmpty(sql))
             {
                 var isDisableMasterSlaveSeparation = this.Ado.IsDisableMasterSlaveSeparation;
                 this.Ado.IsDisableMasterSlaveSeparation = true;