diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
index c8657c79f..9683a181e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/UpdateBuilder.cs
@@ -30,6 +30,7 @@ namespace SqlSugar
         public bool IsNoUpdateNull { get; set; }
         public bool IsNoUpdateDefaultValue { get; set; }
         public List<string> PrimaryKeys { get; set; }
+        public List<string> OldPrimaryKeys { get; set; }
         public bool IsOffIdentity { get; set; }
         public bool IsWhereColumns { get; set; }
         public  bool? IsListUpdate { get; set; }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
index 582c34f39..c0788e919 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs
@@ -189,6 +189,10 @@ namespace SqlSugar
             }
             //Check.Exception(UpdateObjs == null || UpdateObjs.Count() == 0, "UpdateObjs is null");
             int i = 0;
+            if (this.EntityInfo.Columns.Any(it => it.IsPrimarykey)) 
+            {
+                this.UpdateBuilder.OldPrimaryKeys = this.EntityInfo.Columns.Where(it => it.IsPrimarykey).Select(it=>it.DbColumnName).ToList();
+            }
             foreach (var item in UpdateObjs)
             {
                 List<DbColumnInfo> updateItem = new List<DbColumnInfo>();
diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteUpdateBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteUpdateBuilder.cs
index d153bbb74..a0302cb54 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteUpdateBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteUpdateBuilder.cs
@@ -15,7 +15,7 @@ namespace SqlSugar
             sb.AppendLine(string.Join("\r\n", groupList.Select(t =>
             {
                 var updateTable = string.Format("UPDATE {0} SET", base.GetTableNameStringNoWith);
-                var setValues = string.Join(",", t.Where(s => !s.IsPrimarykey).Select(m => GetOracleUpdateColums(i,m,false)).ToArray());
+                var setValues = string.Join(",", t.Where(s => !s.IsPrimarykey).Where(s=> OldPrimaryKeys==null||!OldPrimaryKeys.Contains(s.DbColumnName)).Select(m => GetOracleUpdateColums(i,m,false)).ToArray());
                 var pkList = t.Where(s => s.IsPrimarykey).ToList();
                 List<string> whereList = new List<string>();
                 foreach (var item in pkList)