diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index 54713cf..51cc901 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -834,6 +834,12 @@ const Meeting: React.FC = () => {
             return
           }
         }
+        if (enableMicr) {
+          const enableMicrLenght = roomUserList.filter((item: any) => item.enableMicr).length
+          if (enableMicrLenght >= 20) {
+            return message.error('房间内最多20个开启麦克风')
+          }
+        }
         postOpenMicrApi(enableMicr, uid, isAll)
       } else {
         message.error(msgTips)
@@ -872,6 +878,12 @@ const Meeting: React.FC = () => {
           message.error(msg)
           return
         }
+        if (enableCamera) {
+          const enableMicrLenght = roomUserList.filter((item: any) => item.enableCamera).length
+          if (enableMicrLenght >= 20) {
+            return message.error('房间内最多20个开启摄像头')
+          }
+        }
         postOpenCameraApi(enableCamera, uid)
       } else {
         message.error(msgTips)