diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
index 6920c249c..531c076d1 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
@@ -584,6 +584,10 @@ namespace SqlSugar
             {
                 return false;
             }
+            if (properyTypeName?.ToLower() == "blob" && dataType?.ToLower() == "byte[]")
+            {
+                return false;
+            }
             if (properyTypeName == null || dataType == null)
             {
                 return properyTypeName != dataType;
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarCoreProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarCoreProvider.cs
index 90e18a2cf..cdf75d99a 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarCoreProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarCoreProvider.cs
@@ -20,6 +20,10 @@ namespace SqlSugar
         {
             SqlSugarClient result = null;
             var key = _configs.GetHashCode().ToString();
+            if (Task.CurrentId != null) 
+            {
+                key= $"{key}Task";
+            }
             StackTrace st = new StackTrace(true);
             var methods = st.GetFrames();
             var isAsync = UtilMethods.IsAnyAsyncMethod(methods);