diff --git a/components/playground/playground.go b/components/playground/playground.go
index 7677d1f824..630fab3a2d 100644
--- a/components/playground/playground.go
+++ b/components/playground/playground.go
@@ -883,6 +883,7 @@ func (p *Playground) waitAllTiFlashUp() {
 }
 
 func (p *Playground) bindVersion(comp string, version string) (bindVersion string) {
+	bindVersion = version
 	switch comp {
 	case spec.ComponentTiKVCDC:
 		bindVersion = p.bootOptions.TiKVCDC.Version
@@ -890,9 +891,6 @@ func (p *Playground) bindVersion(comp string, version string) (bindVersion strin
 		bindVersion = p.bootOptions.TiProxy.Version
 	default:
 	}
-	if bindVersion == "" {
-		bindVersion = version
-	}
 	return
 }