diff --git a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableHelper.cs b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableHelper.cs
index a5b2b8da0..b0cc79549 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableHelper.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableHelper.cs
@@ -179,6 +179,10 @@ namespace SqlSugar
             foreach (var item in InsertObjs)
             {
                 List<DbColumnInfo> insertItem = new List<DbColumnInfo>();
+                if (item is Dictionary<string, string>)
+                {
+                    Check.ExceptionEasy("To use Insertable dictionary, use string or object", "Insertable字典请使用string,object类型");
+                }
                 if (item is Dictionary<string, object>)
                 {
                     SetInsertItemByDic(i, item, insertItem);
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
index c9fe67ffb..4b14a5b04 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
@@ -197,6 +197,10 @@ namespace SqlSugar
             {
                 List<DbColumnInfo> updateItem = new List<DbColumnInfo>();
                 var isDic = item is Dictionary<string, object>;
+                if (item is Dictionary<string, string>) 
+                {
+                    Check.ExceptionEasy("To use Updateable dictionary, use string or object", "Updateable字典请使用string,object类型");
+                }
                 if (isDic)
                 {
                     SetUpdateItemByDic(i, item, updateItem);