Merge branch 'zx_saas_imGroup' of http://git.dayaedu.com/yonge/mec into dev

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ImGroupMemberServiceImpl.java

@@ -244,7 +244,7 @@ public class ImGroupMemberServiceImpl extends BaseServiceImpl<Long, ImGroupMembe
 			return;
 		}
 		//是否有群主
-		long count = imGroupMembers.stream().map(e -> e.getIsAdmin()).count();
+		long count = imGroupMembers.stream().filter(e -> e.getIsAdmin()).count();
 		if(count > 0){
 			return;
 		}