diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UCodeFirst.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UCodeFirst.cs
index 88e3d1eb9..faba79d13 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UCodeFirst.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UCodeFirst.cs
@@ -52,6 +52,13 @@ namespace OrmTest
             catch
             {
             }
+            try
+            {
+                Db.Ado.ExecuteCommand(@" create schema [ddd]");
+            }
+            catch
+            {
+            }
             db.CodeFirst.InitTables<UnitTableName>();
             db.CodeFirst.InitTables<UnitGe>();
             db.Insertable(new UnitGe() { geometry1 = "POINT (20 180)" }).ExecuteCommand();
@@ -67,6 +74,7 @@ namespace OrmTest
             Db.CodeFirst.InitTables<UNITCODEFIRST131>();
             Db.CodeFirst.InitTables<UNITCOdEFIRST131>();
             Db.CodeFirst.InitTables<UnitTableUserName>();
+            db.CodeFirst.InitTables<UnitTablename>();
         }
         public class UnitCodeFirst131
         {
@@ -104,7 +112,11 @@ namespace OrmTest
         {
             public string Id { get; set; }
         }
-
+        [SugarTable("ddd.UnitTableName", "备注")]
+        public class UnitTablename
+        {
+            public string Id { get; set; }
+        }
         public class UnitDateOfTime2
         {
           
diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
index d374af218..1284a2a13 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
@@ -313,6 +313,28 @@ namespace SqlSugar
         #endregion
 
         #region Methods
+        public override bool IsAnyTable(string tableName, bool isCache = true)
+        {
+            if (tableName.Contains("."))
+            {
+                var schemas = GetSchemas();
+                var first =this.SqlBuilder.GetNoTranslationColumnName(tableName.Split('.').First());
+                var schemaInfo= schemas.FirstOrDefault(it=>it.EqualCase(first));
+                if (schemaInfo == null)
+                {
+                    return base.IsAnyTable(tableName, isCache);
+                }
+                else
+                {
+                    var result= this.Context.Ado.GetInt($"select object_id('{tableName}')");
+                    return result > 0;
+                }
+            }
+            else
+            {
+                return base.IsAnyTable(tableName, isCache);
+            }
+        }
         public List<string> GetSchemas()
         {
             return this.Context.Ado.SqlQuery<string>("SELECT name FROM  sys.schemas where name <> 'dbo'");