diff --git a/README.md b/README.md
index cc2a8e8..810219e 100644
--- a/README.md
+++ b/README.md
@@ -50,39 +50,39 @@ $ cat /tmp/sample.db.gen.go
 
 package sample
 
-func (s User) TableName() string {
+func (s *User) TableName() string {
     return "Users"
 }
 
-func (s User) ColumnNames() []string {
+func (s *User) ColumnNames() []string {
     return []string{"Id", "Name", "Age"}
 }
 
-func (s User) ColumnName_ID() string {
+func (s *User) ColumnName_ID() string {
     return "Id"
 }
 
-func (s User) ColumnName_Name() string {
+func (s *User) ColumnName_Name() string {
     return "Name"
 }
 
-func (s User) ColumnName_Age() string {
+func (s *User) ColumnName_Age() string {
     return "Age"
 }
 
-func (s Group) ColumnNames() []string {
+func (s *Group) ColumnNames() []string {
     return []string{"Id", "Name", "Description"}
 }
 
-func (s Group) ColumnName_ID() string {
+func (s *Group) ColumnName_ID() string {
     return "Id"
 }
 
-func (s Group) ColumnName_Name() string {
+func (s *Group) ColumnName_Name() string {
     return "Name"
 }
 
-func (s Group) ColumnName_Description() string {
+func (s *Group) ColumnName_Description() string {
     return "Description"
 }
 ```
diff --git a/internal/arcgen/lang/go/generate.go b/internal/arcgen/lang/go/generate.go
index c386a34..8767e26 100644
--- a/internal/arcgen/lang/go/generate.go
+++ b/internal/arcgen/lang/go/generate.go
@@ -140,8 +140,10 @@ func appendAST(file *ast.File, structName string, tableName string, methodNameTa
 								Name: "s",
 							},
 						},
-						Type: &ast.Ident{
-							Name: structName, // MEMO: struct name
+						Type: &ast.StarExpr{
+							X: &ast.Ident{
+								Name: structName, // MEMO: struct name
+							},
 						},
 					},
 				},
@@ -201,8 +203,10 @@ func generateASTColumnMethods(structName string, methodNameColumns string, prefi
 							Name: "s",
 						},
 					},
-					Type: &ast.Ident{
-						Name: structName, // MEMO: struct name
+					Type: &ast.StarExpr{
+						X: &ast.Ident{
+							Name: structName, // MEMO: struct name
+						},
 					},
 				},
 			},
@@ -251,8 +255,10 @@ func generateASTColumnMethods(structName string, methodNameColumns string, prefi
 								Name: "s",
 							},
 						},
-						Type: &ast.Ident{
-							Name: structName, // MEMO: struct name
+						Type: &ast.StarExpr{
+							X: &ast.Ident{
+								Name: structName, // MEMO: struct name
+							},
 						},
 					},
 				},
diff --git a/internal/arcgen/lang/go/tests/common.golden b/internal/arcgen/lang/go/tests/common.golden
index bb42a4f..05a4c23 100644
--- a/internal/arcgen/lang/go/tests/common.golden
+++ b/internal/arcgen/lang/go/tests/common.golden
@@ -4,38 +4,38 @@
 
 package main
 
-func (s User) GetTableName() string {
+func (s *User) GetTableName() string {
 	return "Users"
 }
 
-func (s User) GetColumnNames() []string {
+func (s *User) GetColumnNames() []string {
 	return []string{"Id", "Name", "Email", "Age"}
 }
 
-func (s User) GetColumnName_ID() string {
+func (s *User) GetColumnName_ID() string {
 	return "Id"
 }
 
-func (s User) GetColumnName_Name() string {
+func (s *User) GetColumnName_Name() string {
 	return "Name"
 }
 
-func (s User) GetColumnName_Email() string {
+func (s *User) GetColumnName_Email() string {
 	return "Email"
 }
 
-func (s User) GetColumnName_Age() string {
+func (s *User) GetColumnName_Age() string {
 	return "Age"
 }
 
-func (s Group) GetColumnNames() []string {
+func (s *Group) GetColumnNames() []string {
 	return []string{"Id", "Name"}
 }
 
-func (s Group) GetColumnName_ID() string {
+func (s *Group) GetColumnName_ID() string {
 	return "Id"
 }
 
-func (s Group) GetColumnName_Name() string {
+func (s *Group) GetColumnName_Name() string {
 	return "Name"
 }