diff --git a/rpc/group.go b/rpc/group.go
index fec272e79689bf95862ff2171fddf0571a278e9d..a86d3e0859fa9e8f053f97c081b77c7fb10b0b72 100644
--- a/rpc/group.go
+++ b/rpc/group.go
@@ -220,7 +220,7 @@ func MicIn(model *domain.Model, groupId, nonce, token string) error {
 		model.Log.Errorf("MicIn json fail:%v", err)
 		return err
 	}
-	if response.Code != 200 || response.Data.MicIndex < 0 {
+	if response.Code != 200 {
 		model.Log.Errorf(fmt.Sprintf("Mic In Not 200:%v,groupId:%v", response, groupId))
 		return errors.New(fmt.Sprintf("Mic In Not 200:%v", response))
 	}