diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UEnum.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UEnum.cs
index 978bc7b19..3c7154c45 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UEnum.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UEnum.cs
@@ -24,7 +24,14 @@ namespace OrmTest
 
             db.CodeFirst.InitTables<Unit00Z1string1>();
             db.Insertable(new Unit00Z1string1() { type = UnitType.a, type2 = null }).ExecuteCommand();
-            var x = db.Queryable<Unit00Z1string1>().Select(it => new
+            List<UnitType> ids = new List<UnitType>() {
+             UnitType.a,
+             UnitType.b
+            };
+            var x = db.Queryable<Unit00Z1string1>()
+                    .Where(it => it.type == UnitType.b)
+                .Where(it=>it.type2== UnitType.b)
+                .Where(it=> ids.Contains(it.type)).Select(it => new
             {
                 x = it.type,
                 x2 = it.type2
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/ConstantExpressionResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/ConstantExpressionResolve.cs
index 948de6eac..d32a34ab9 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/ConstantExpressionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/ConstantExpressionResolve.cs
@@ -13,6 +13,21 @@ namespace SqlSugar
             var expression = base.Expression as ConstantExpression;
             var isLeft = parameter.IsLeft;
             object value = ExpressionTool.GetValue(expression.Value,this.Context);
+            if (this.Context.TableEnumIsString == true
+                       && value != null
+                         && value.IsInt()
+                          && base.BaseParameter?.OppsiteExpression != null)
+            {
+                if (base.BaseParameter?.OppsiteExpression is UnaryExpression)
+                {
+                    var oppsiteExpression = base.BaseParameter?.OppsiteExpression as UnaryExpression;
+                    var oppsiteValue = oppsiteExpression.Operand;
+                    if (oppsiteValue.Type.IsEnum())
+                    {
+                        value = UtilMethods.ChangeType2(value, oppsiteValue.Type).ToString();
+                    }
+                }
+            }
             var baseParameter = parameter.BaseParameter;
             baseParameter.ChildExpression = expression;
             var isSetTempData = baseParameter.CommonTempData.HasValue() && baseParameter.CommonTempData.Equals(CommonTempDataType.Result);
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
index 5569d127d..b96470917 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
@@ -678,6 +678,24 @@ namespace SqlSugar
                                 model.Args[0].MemberValue = first.Value;
                             }
                         }
+                        if (this.Context.TableEnumIsString == true) 
+                        {
+                            List<string> enumStringList = new List<string>();
+                            foreach (var inItem in (model.Args[0].MemberValue as IEnumerable)) 
+                            {
+                                if (inItem != null) 
+                                {
+                                    if (UtilMethods.GetUnderType(inItem.GetType()).IsEnum()) 
+                                    {
+                                        enumStringList.Add(inItem.ToString());
+                                    }
+                                }
+                            }
+                            if (enumStringList.Any()) 
+                            {
+                                model.Args[0].MemberValue = enumStringList;
+                            }
+                        }
                         var caResult = this.Context.DbMehtods.ContainsArray(model);
                         this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
                         return caResult;