diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/ChannelAdmin.java b/sdk/src/main/java/cn/wildfirechat/sdk/ChannelAdmin.java
deleted file mode 100644
index 151cfbb0..00000000
--- a/sdk/src/main/java/cn/wildfirechat/sdk/ChannelAdmin.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package cn.wildfirechat.sdk;
-
-import cn.wildfirechat.common.APIPath;
-import cn.wildfirechat.pojos.*;
-import cn.wildfirechat.sdk.model.IMResult;
-import cn.wildfirechat.sdk.utilities.AdminHttpUtils;
-
-public class ChannelAdmin {
-    public static IMResult<OutputCreateChatroom> createChannel(InputCreateChatroom input) throws Exception {
-        String path = APIPath.Create_Chatroom;
-        return AdminHttpUtils.httpJsonPost(path, input, OutputCreateChatroom.class);
-    }
-
-    public static IMResult<Void> destroyChannel(String chatroomId) throws Exception {
-        String path = APIPath.Chatroom_Destroy;
-        InputDestoryChatroom input = new InputDestoryChatroom();
-        input.setChatroomId(chatroomId);
-        return AdminHttpUtils.httpJsonPost(path, input, Void.class);
-    }
-
-    public static IMResult<OutputGetChatroomInfo> getChannelInfo(String chatroomId) throws Exception {
-        String path = APIPath.Chatroom_Info;
-        InputGetChatroomInfo input = new InputGetChatroomInfo(chatroomId);
-        return AdminHttpUtils.httpJsonPost(path, input, OutputGetChatroomInfo.class);
-    }
-    
-}