diff --git a/wfuikit/WFChatUIKit/Voip/Conference/WFCUConferenceViewController.m b/wfuikit/WFChatUIKit/Voip/Conference/WFCUConferenceViewController.m
index ca0d51e61..99ea15bb0 100644
--- a/wfuikit/WFChatUIKit/Voip/Conference/WFCUConferenceViewController.m
+++ b/wfuikit/WFChatUIKit/Voip/Conference/WFCUConferenceViewController.m
@@ -1684,12 +1684,9 @@ - (void)didChangeState:(WFAVEngineState)state {
             self.managerButton.hidden = NO;
             self.screenSharingButton.hidden = NO;
             if (self.currentSession.isAudioOnly) {
-                self.speakerButton.hidden = NO;
-                [self updateSpeakerButton];
                 self.audioButton.hidden = NO;
                 self.videoButton.hidden = YES;
             } else {
-                self.speakerButton.hidden = YES;
                 self.audioButton.hidden = NO;
                 self.videoButton.hidden = NO;
             }
@@ -1697,6 +1694,7 @@ - (void)didChangeState:(WFAVEngineState)state {
             self.speakerButton.hidden = NO;
             [self updateAudioButton];
             [self updateVideoButton];
+            [self updateSpeakerButton];
             
             self.informationButton.hidden = NO;
             self.topBarView.hidden = NO;