diff --git a/Infrastructure/DynamicLinq.cs b/Infrastructure/DynamicLinq.cs
index 0e0761da..5dbd361e 100644
--- a/Infrastructure/DynamicLinq.cs
+++ b/Infrastructure/DynamicLinq.cs
@@ -181,6 +181,17 @@ namespace Infrastructure
 
             return query;
         }
+        
+        public static ISugarQueryable<T> GenerateFilter<T>(this ISugarQueryable<T> query, string parametername, string filterjson)
+        {
+            if (!string.IsNullOrEmpty(filterjson))
+            {
+                var filterGroup = JsonHelper.Instance.Deserialize<FilterGroup>(filterjson);
+                query = GenerateFilter(query, parametername, filterGroup);
+            }
+
+            return query;
+        }
 
         /// <summary>
         /// 转换FilterGroup为Lambda表达式
diff --git a/OpenAuth.Repository/Test/TestSugarDynamicLinq.cs b/OpenAuth.Repository/Test/TestSugarDynamicLinq.cs
index 4834d512..f29e0757 100644
--- a/OpenAuth.Repository/Test/TestSugarDynamicLinq.cs
+++ b/OpenAuth.Repository/Test/TestSugarDynamicLinq.cs
@@ -3,6 +3,8 @@ using System.Linq;
 using Infrastructure;
 using NUnit.Framework;
 using Microsoft.Extensions.DependencyInjection;
+using OpenAuth.Repository.Domain;
+using SqlSugar;
 
 namespace OpenAuth.Repository.Test
 {
@@ -11,7 +13,7 @@ namespace OpenAuth.Repository.Test
         [Test]
         public void GenerateFilter()
         {
-            var dbcontext = _autofacServiceProvider.GetService<OpenAuthDBContext>();
+            var sugarClient = _autofacServiceProvider.GetService<ISqlSugarClient>();
             var json = @"
                 {
 	                ""Operation"": ""and"",
@@ -50,8 +52,8 @@ namespace OpenAuth.Repository.Test
                 }
                 ";
 
-            var query = dbcontext.Users.GenerateFilter("c",json);
-            Console.WriteLine(query.Expression.ToString());
+            var query = sugarClient.Queryable<User>().GenerateFilter("c",json);
+            Console.WriteLine(query.ToSqlString());
 
             Console.WriteLine(JsonHelper.Instance.Serialize(query.ToList()));
         }
@@ -84,10 +86,10 @@ namespace OpenAuth.Repository.Test
                 sub
             };
 
-            var dbcontext = _autofacServiceProvider.GetService<OpenAuthDBContext>();
+            var sugarClient = _autofacServiceProvider.GetService<ISqlSugarClient>();
 
-            var query = dbcontext.Users.GenerateFilter("c",JsonHelper.Instance.Serialize(filterGroup));
-            Console.WriteLine(query.Expression.ToString());
+            var query = sugarClient.Queryable<User>().GenerateFilter("c",filterGroup);
+            Console.WriteLine(query.ToSqlString());
         }
     }
 }
\ No newline at end of file