diff --git a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
index 5ca27c5a0..06b966cef 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
@@ -62,6 +62,10 @@ namespace SqlSugar
             IsAs = true;
             OldMappingTableList = this.Context.MappingTables;
             this.Context.MappingTables = this.Context.Utilities.TranslateCopy(this.Context.MappingTables);
+            if (this.Context.MappingTables.Any(it => it.EntityName == entityName))
+            {
+                this.Context.MappingTables.Add(this.Context.MappingTables.First(it => it.EntityName == entityName).DbTableName, tableName);
+            }
             this.Context.MappingTables.Add(entityName, tableName);
             return this; ;
         }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index bc11b2d30..e8594d9b5 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -145,6 +145,10 @@ namespace SqlSugar
             IsAs = true;
             OldMappingTableList = this.Context.MappingTables;
             this.Context.MappingTables = this.Context.Utilities.TranslateCopy(this.Context.MappingTables);
+            if (this.Context.MappingTables.Any(it => it.EntityName == entityName))
+            {
+                this.Context.MappingTables.Add(this.Context.MappingTables.First(it => it.EntityName == entityName).DbTableName, tableName);
+            }
             this.Context.MappingTables.Add(entityName, tableName);
             return this; ;
         }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 3a09e43aa..955663236 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -1019,6 +1019,10 @@ namespace SqlSugar
             IsAs = true;
             OldMappingTableList = this.Context.MappingTables;
             this.Context.MappingTables = this.Context.Utilities.TranslateCopy(this.Context.MappingTables);
+            if (this.Context.MappingTables.Any(it => it.EntityName == entityName))
+            {
+                this.Context.MappingTables.Add(this.Context.MappingTables.First(it => it.EntityName == entityName).DbTableName, tableName);
+            }
             this.Context.MappingTables.Add(entityName, tableName);
             this.QueryableMappingTableList = this.Context.MappingTables;
             return this;
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index c195a47eb..2f120c610 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -64,6 +64,9 @@ namespace SqlSugar
             IsAs = true;
             OldMappingTableList = this.Context.MappingTables;
             this.Context.MappingTables = this.Context.Utilities.TranslateCopy(this.Context.MappingTables);
+            if (this.Context.MappingTables.Any(it => it.EntityName == entityName)) {
+                this.Context.MappingTables.Add(this.Context.MappingTables.First(it => it.EntityName == entityName).DbTableName, tableName);
+            }
             this.Context.MappingTables.Add(entityName, tableName);
             return this; ;
         }