diff --git a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index dbb005e7b..64646d3ce 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -246,7 +246,6 @@ namespace SqlSugar
                 var snowColumn = this.EntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey && it.UnderType == UtilConstants.LongType);
                 if (snowColumn!=null)
                 {
-              ;
                     if (Convert.ToInt64(snowColumn.PropertyInfo.GetValue(result)) == 0)
                     {
                         var id = this.ExecuteReturnSnowflakeId();
@@ -277,6 +276,14 @@ namespace SqlSugar
             {
                 setValue = Convert.ToUInt64(idValue);
             }
+            else if (this.EntityInfo.Columns.Any(it => it.IsIdentity && it.PropertyInfo.PropertyType == typeof(ushort)))
+            {
+                setValue = Convert.ToUInt16(idValue);
+            }
+            else if (this.EntityInfo.Columns.Any(it => it.IsIdentity && it.PropertyInfo.PropertyType == typeof(short)))
+            {
+                setValue = Convert.ToInt16(idValue);
+            }
             else
                 setValue = Convert.ToInt32(idValue);
             this.Context.EntityMaintenance.GetProperty<T>(identityKey).SetValue(result, setValue, null);
@@ -370,6 +377,14 @@ namespace SqlSugar
             {
                 setValue = Convert.ToUInt64(idValue);
             }
+            else if (this.EntityInfo.Columns.Any(it => it.IsIdentity && it.PropertyInfo.PropertyType == typeof(ushort)))
+            {
+                setValue = Convert.ToUInt16(idValue);
+            }
+            else if (this.EntityInfo.Columns.Any(it => it.IsIdentity && it.PropertyInfo.PropertyType == typeof(short)))
+            {
+                setValue = Convert.ToInt16(idValue);
+            }
             else
                 setValue = Convert.ToInt32(idValue);
             this.Context.EntityMaintenance.GetProperty<T>(identityKey).SetValue(result, setValue, null);
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index dbb005e7b..64646d3ce 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -246,7 +246,6 @@ namespace SqlSugar
                 var snowColumn = this.EntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey && it.UnderType == UtilConstants.LongType);
                 if (snowColumn!=null)
                 {
-              ;
                     if (Convert.ToInt64(snowColumn.PropertyInfo.GetValue(result)) == 0)
                     {
                         var id = this.ExecuteReturnSnowflakeId();
@@ -277,6 +276,14 @@ namespace SqlSugar
             {
                 setValue = Convert.ToUInt64(idValue);
             }
+            else if (this.EntityInfo.Columns.Any(it => it.IsIdentity && it.PropertyInfo.PropertyType == typeof(ushort)))
+            {
+                setValue = Convert.ToUInt16(idValue);
+            }
+            else if (this.EntityInfo.Columns.Any(it => it.IsIdentity && it.PropertyInfo.PropertyType == typeof(short)))
+            {
+                setValue = Convert.ToInt16(idValue);
+            }
             else
                 setValue = Convert.ToInt32(idValue);
             this.Context.Entity