diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
index e6520730c..193eb1ab6 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
@@ -284,6 +284,14 @@ namespace SqlSugar
             {
                 return LambdaExpressions.DbMehtods.GetDate();
             }
+            else if (UtilMethods.IsErrorDecimalString() == true)
+            {
+                var pname = Builder.SqlParameterKeyWord + "Decimal" + GetDbColumnIndex;
+                var p = new SugarParameter(pname, columnInfo.Value);
+                this.Parameters.Add(p);
+                GetDbColumnIndex++;
+                return pname;
+            }
             else if (columnInfo.InsertSql.HasValue())
             {
                 return columnInfo.InsertSql;
diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
index 50eaf2785..53a8148f1 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
@@ -426,11 +426,19 @@ namespace SqlSugar
             {
                 return LambdaExpressions.DbMehtods.GetDate();
             }
-            else if (IsListSetExp(columnInfo)|| IsSingleSetExp(columnInfo))
+            else if (UtilMethods.IsErrorDecimalString()==true) 
+            {
+                var pname = Builder.SqlParameterKeyWord + "Decimal" + GetDbColumnIndex;
+                var p = new SugarParameter(pname, columnInfo.Value);
+                this.Parameters.Add(p);
+                GetDbColumnIndex++;
+                return pname;
+            }
+            else if (IsListSetExp(columnInfo) || IsSingleSetExp(columnInfo))
             {
                 if (this.ReSetValueBySqlExpList[columnInfo.PropertyName].Type == ReSetValueBySqlExpListModelType.List)
                 {
-                    return Builder.GetTranslationColumnName(columnInfo.DbColumnName)+this.ReSetValueBySqlExpList[columnInfo.PropertyName].Sql+name;
+                    return Builder.GetTranslationColumnName(columnInfo.DbColumnName) + this.ReSetValueBySqlExpList[columnInfo.PropertyName].Sql + name;
                 }
                 else
                 {
diff --git a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
index 6ef2416b6..8c0e76db2 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
@@ -18,7 +18,16 @@ namespace SqlSugar
 {
     public class UtilMethods
     {
-
+        internal static bool? _IsErrorDecimalString { get; set; }
+        internal static bool? IsErrorDecimalString() 
+        {
+            if (_IsErrorDecimalString == null)
+            {
+                decimal dec = Convert.ToDecimal(1.1);
+                _IsErrorDecimalString = dec.ToString().Contains(",");
+            }
+            return _IsErrorDecimalString;
+        }
         internal static bool IsParameterConverter(EntityColumnInfo columnInfo)
         {
             return columnInfo != null && columnInfo.SqlParameterDbType != null && columnInfo.SqlParameterDbType is Type