diff --git a/Src/Asp.Net/OracleTest/Demos/2_Update.cs b/Src/Asp.Net/OracleTest/Demos/2_Update.cs
index 7397925f4..a3fcfa3cd 100644
--- a/Src/Asp.Net/OracleTest/Demos/2_Update.cs
+++ b/Src/Asp.Net/OracleTest/Demos/2_Update.cs
@@ -58,6 +58,8 @@ namespace OrmTest.Demo
 
             //Column is null no update
             db.Updateable(updateObj).Where(true).ExecuteCommand();
+
+            db.Updateable(new Student[] { new Student() { Id=2, Name="a2" }, new Student() { Id = 1, Name = "a1" } }).ExecuteCommand();
         }
     }
 }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index 61bba6810..ec23eeb22 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -25,7 +25,7 @@ namespace SqlSugar
         private bool IsOffIdentity { get; set; }
         public MappingTableList OldMappingTableList { get; set; }
         public bool IsAs { get; set; }
-        public int ExecuteCommand()
+        public virtual int ExecuteCommand()
         {
             PreToSql();
             Check.Exception(UpdateBuilder.WhereValues.IsNullOrEmpty() && GetPrimaryKeys().IsNullOrEmpty(), "You cannot have no primary key and no conditions");
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleUpdateBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleUpdateBuilder.cs
index 242d87074..f1e2aeb8e 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleUpdateBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleUpdateBuilder.cs
@@ -10,8 +10,32 @@ namespace SqlSugar
     {
         protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
         {
-            throw new NotSupportedException("Oracle Waiting for updates updateable(List<T>)");
+            StringBuilder sb = new StringBuilder();
+            sb.AppendLine("Begin");
+            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(m)).ToArray());
+                var pkList = t.Where(s => s.IsPrimarykey).ToList();
+                List<string> whereList = new List<string>();
+                foreach (var item in pkList)
+                {
+                    var isFirst = pkList.First() == item;
+                    var whereString = isFirst ? " " : " AND ";
+                    whereString += GetOracleUpdateColums(item);
+                    whereList.Add(whereString);
+                }
+                return string.Format("{0} {1} WHERE {2};", updateTable, setValues, string.Join("AND",whereList));
+            }).ToArray()));
+            sb.AppendLine("End;");
+            return sb.ToString();
         }
+
+        private string GetOracleUpdateColums(DbColumnInfo m)
+        {
+            return string.Format("\"{0}\"={1}", m.DbColumnName.ToUpper(), FormatValue(m.Value));
+        }
+
         public override object FormatValue(object value)
         {
             if (value == null)
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/Updateable/OracleUpdateable.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/Updateable/OracleUpdateable.cs
index 1bbf8cf25..60b34b553 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/Updateable/OracleUpdateable.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/Updateable/OracleUpdateable.cs
@@ -11,5 +11,10 @@ namespace SqlSugar
         {
             return this.EntityInfo.Columns.Where(it => it.OracleSequenceName.HasValue()).Select(it => it.DbColumnName).ToList();
         }
+        public override int ExecuteCommand()
+        {
+            base.ExecuteCommand();
+            return base.UpdateObjs.Count();
+        }
     }
 }