diff --git a/im-ui/src/api/rtcPrivateApi.js b/im-ui/src/api/rtcPrivateApi.js
index 687ee65..82dddab 100644
--- a/im-ui/src/api/rtcPrivateApi.js
+++ b/im-ui/src/api/rtcPrivateApi.js
@@ -7,7 +7,10 @@ RtcPrivateApi.prototype.call = function(uid, mode, offer) {
 	return http({
 		url: `/webrtc/private/call?uid=${uid}&mode=${mode}`,
 		method: 'post',
-		data: JSON.stringify(offer)
+		data: JSON.stringify(offer),
+		headers: {
+			'Content-Type': 'application/json; charset=utf-8'
+		}
 	})
 }
 
@@ -15,7 +18,10 @@ RtcPrivateApi.prototype.accept = function(uid, answer) {
 	return http({
 		url: `/webrtc/private/accept?uid=${uid}`,
 		method: 'post',
-		data: JSON.stringify(answer)
+		data: JSON.stringify(answer),
+		headers: {
+			'Content-Type': 'application/json; charset=utf-8'
+		}
 	})
 }
 
@@ -52,7 +58,10 @@ RtcPrivateApi.prototype.sendCandidate = function(uid, candidate) {
 	return http({
 		url: `/webrtc/private/candidate?uid=${uid}`,
 		method: 'post',
-		data: JSON.stringify(candidate)
+		data: JSON.stringify(candidate),
+		headers: {
+			'Content-Type': 'application/json; charset=utf-8'
+		}
 	});
 }
 
diff --git a/im-ui/src/components/rtc/RtcGroupVideo.vue b/im-ui/src/components/rtc/RtcGroupVideo.vue
index d5d028d..96abad3 100644
--- a/im-ui/src/components/rtc/RtcGroupVideo.vue
+++ b/im-ui/src/components/rtc/RtcGroupVideo.vue
@@ -29,6 +29,9 @@
 		methods: {
 			open() {
 				this.isShow = true;
+			},
+			onRTCMessage(){
+				//this.isShow = true;
 			}
 		}
 	}
diff --git a/im-ui/src/components/rtc/RtcPrivateVideo.vue b/im-ui/src/components/rtc/RtcPrivateVideo.vue
index 0c63a72..eebdc73 100644
--- a/im-ui/src/components/rtc/RtcPrivateVideo.vue
+++ b/im-ui/src/components/rtc/RtcPrivateVideo.vue
@@ -114,7 +114,7 @@
 				// 启动心跳
 				this.startHeartBeat();
 				// 打开摄像头
-				this.openStream().finally(() => {
+				this.openStream().then(() => {
 					this.webrtc.setStream(this.localStream);
 					this.webrtc.createOffer().then((offer) => {
 						// 发起呼叫
@@ -127,6 +127,9 @@
 							this.close();
 						})
 					})
+				}).catch(()=>{
+					// 呼叫方必须能打开摄像头，否则无法正常建立连接
+					this.close();
 				})
 			},
 			onAccept() {