diff --git a/test/caas/caas_demo1.go b/test/caas/caas_demo1.go
index 4abdcae..d4c978c 100644
--- a/test/caas/caas_demo1.go
+++ b/test/caas/caas_demo1.go
@@ -6,7 +6,7 @@ import (
 	"github.com/aceld/kis-flow/kis"
 )
 
-// type CaaS func(context.Context, Connector, Function, Flow, interface{}) error
+// type CaaS func(context.Context, Connector, Function, Flow, interface{}) (interface{}, error)
 
 func CaasDemoHanler1(ctx context.Context, conn kis.Connector, fn kis.Function, flow kis.Flow, args interface{}) (interface{}, error) {
 	fmt.Printf("===> In CaasDemoHanler1: flowName: %s, cName:%s, fnName:%s, mode:%s\n",
diff --git a/test/caas/caas_init1.go b/test/caas/caas_init1.go
index 0ba141e..c600323 100644
--- a/test/caas/caas_init1.go
+++ b/test/caas/caas_init1.go
@@ -14,7 +14,7 @@ func InitConnDemo1(connector kis.Connector) error {
 
 	fmt.Println(connConf)
 
-	// init connector , 如 初始化数据库链接等
+	// init connector
 
 	return nil
 }