diff --git a/sqlgen/template.go b/sqlgen/template.go
index 70069b2..19dc50e 100644
--- a/sqlgen/template.go
+++ b/sqlgen/template.go
@@ -11,7 +11,11 @@ import (
 //go:embed gen.go.tmpl
 var fileTemplate string
 
-func render(driver, schemaPath, outputPath string) error {
+func render(driver, schemaPath, outputPath string) (err error) {
+	outputPath, err = filepath.Abs(outputPath)
+	if err != nil {
+		return err
+	}
 	sch, err := parsePath(driver, schemaPath)
 	if err != nil {
 		return err