diff --git a/pkg/codegen/modelgenerate/generate_model.go b/pkg/codegen/modelgenerate/generate_model.go
index 16b098f..414e028 100644
--- a/pkg/codegen/modelgenerate/generate_model.go
+++ b/pkg/codegen/modelgenerate/generate_model.go
@@ -477,7 +477,7 @@ func GenerateGetItemBy(tbl schema.Table, cols []schema.Column) *ast.FuncDecl {
 	for _, col := range cols {
 		funcParam := ast.NewIdent(col.LongGoVarName())
 		funcParams.List = append(funcParams.List, &ast.Field{Names: []*ast.Ident{funcParam}, Type: GoTypeForColumn(col)})
-		colNames = append(colNames, fmt.Sprintf("%s = :%s", col.Name, col.Name))
+		colNames = append(colNames, fmt.Sprintf("%s = ?", col.Name))
 		funcNameSuffix = append(funcNameSuffix, col.GoFieldName())
 		sqlParams = append(sqlParams, funcParam)
 	}
@@ -489,7 +489,7 @@ func GenerateGetItemBy(tbl schema.Table, cols []schema.Column) *ast.FuncDecl {
 			Y:  SQLFieldsConstIdent(tbl),
 		},
 		Op: token.ADD,
-		Y:  &ast.BasicLit{Kind: token.STRING, Value: fmt.Sprintf("`\n\t      from %s\n\t     where %s = ?\n\t`", tbl.TableName, strings.Join(colNames, " and "))},
+		Y:  &ast.BasicLit{Kind: token.STRING, Value: fmt.Sprintf("`\n\t      from %s\n\t     where %s\n\t`", tbl.TableName, strings.Join(colNames, " and "))},
 	}
 
 	return &ast.FuncDecl{
@@ -515,7 +515,8 @@ func GenerateGetItemBy(tbl schema.Table, cols []schema.Column) *ast.FuncDecl {
 				&ast.IfStmt{
 					Cond: &ast.CallExpr{
 						Fun:  &ast.SelectorExpr{X: ast.NewIdent("errors"), Sel: ast.NewIdent("Is")},
-						Args: []ast.Expr{ast.NewIdent("err"), &ast.SelectorExpr{X: ast.NewIdent("sql"), Sel: ast.NewIdent("ErrNoRows")}}},
+						Args: []ast.Expr{ast.NewIdent("err"), &ast.SelectorExpr{X: ast.NewIdent("sql"), Sel: ast.NewIdent("ErrNoRows")}},
+					},
 					Body: &ast.BlockStmt{List: []ast.Stmt{&ast.ReturnStmt{Results: []ast.Expr{&ast.CompositeLit{Type: ast.NewIdent(tbl.GoTypeName)}, ast.NewIdent("ErrNotInDB")}}}},
 				},
 				&ast.ReturnStmt{},