diff --git a/value_render/value_render.go b/value_render/value_render.go
index 757a8e13..fc860ed8 100644
--- a/value_render/value_render.go
+++ b/value_render/value_render.go
@@ -40,7 +40,7 @@ func GetValueRender(template string) ValueRender {
 func GetValueRender2(template string) ValueRender {
 	matchp, _ := regexp.Compile(`^(\[.*?\])+$`)
 	matchGoTemp, _ := regexp.Compile(`{{.*}}`)
-	matchESIndex, _ := regexp.Compile(`%{\+.*?}`) //%{+YYYY.MM.dd}
+	matchESIndex, _ := regexp.Compile(`%{.*?}`) //%{+YYYY.MM.dd}
 
 	if matchp.Match([]byte(template)) {
 		findp, _ := regexp.Compile(`(\[(.*?)\])`)