diff --git a/common/src/main/java/cn/wildfirechat/common/IMExceptionEvent.java b/common/src/main/java/cn/wildfirechat/common/IMExceptionEvent.java
index 607838d7..09135728 100644
--- a/common/src/main/java/cn/wildfirechat/common/IMExceptionEvent.java
+++ b/common/src/main/java/cn/wildfirechat/common/IMExceptionEvent.java
@@ -11,6 +11,7 @@ public class IMExceptionEvent {
         int ROBOT_API_Exception = 7;
         int SHORT_LINK_Exception = 8;
         int EVENT_CALLBACK_Exception = 9;
+        int CONFERENCE_Exception = 10;
         int HEART_BEAT = 100;
     }
 
diff --git a/common/src/main/java/cn/wildfirechat/pojos/PojoConferenceRoomId.java b/common/src/main/java/cn/wildfirechat/pojos/PojoConferenceRoomId.java
new file mode 100644
index 00000000..1b9bae61
--- /dev/null
+++ b/common/src/main/java/cn/wildfirechat/pojos/PojoConferenceRoomId.java
@@ -0,0 +1,14 @@
+package cn.wildfirechat.pojos;
+
+public class PojoConferenceRoomId {
+    public String roomId;
+    public boolean advance;
+
+    public PojoConferenceRoomId() {
+    }
+
+    public PojoConferenceRoomId(String roomId, boolean advance) {
+        this.roomId = roomId;
+        this.advance = advance;
+    }
+}
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/ConferenceAdmin.java b/sdk/src/main/java/cn/wildfirechat/sdk/ConferenceAdmin.java
index fc6ed82d..7a8909fa 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/ConferenceAdmin.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/ConferenceAdmin.java
@@ -11,9 +11,10 @@ public class ConferenceAdmin {
         return AdminHttpUtils.httpJsonPost(path, null, PojoConferenceInfoList.class);
     }
 
-    public static IMResult<PojoConferenceParticipantList> listParticipants(String roomId) throws Exception {
+    public static IMResult<PojoConferenceParticipantList> listParticipants(String roomId, boolean advance) throws Exception {
         String path = APIPath.Conference_List_Participant;
-        return AdminHttpUtils.httpJsonPost(path, roomId, PojoConferenceParticipantList.class);
+        PojoConferenceRoomId data = new PojoConferenceRoomId(roomId, advance);
+        return AdminHttpUtils.httpJsonPost(path, data, PojoConferenceParticipantList.class);
     }
 
     public static IMResult<Void> createRoom(String roomId, String description, String pin, int maxPublisher, boolean advance, int bitrate, boolean recording) throws Exception {
@@ -29,8 +30,9 @@ public class ConferenceAdmin {
         return AdminHttpUtils.httpJsonPost(path, create, Void.class);
     }
 
-    public static IMResult<Void> destroy(String roomId) throws Exception {
+    public static IMResult<Void> destroy(String roomId, boolean advance) throws Exception {
         String path = APIPath.Conference_Destroy;
-        return AdminHttpUtils.httpJsonPost(path, roomId, Void.class);
+        PojoConferenceRoomId conferenceRoomId = new PojoConferenceRoomId(roomId, advance);
+        return AdminHttpUtils.httpJsonPost(path, conferenceRoomId, Void.class);
     }
 }
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/GeneralAdmin.java b/sdk/src/main/java/cn/wildfirechat/sdk/GeneralAdmin.java
index 52cbe89d..58e014e0 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/GeneralAdmin.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/GeneralAdmin.java
@@ -43,7 +43,8 @@ public class GeneralAdmin {
         out.result = result.result != null && "1".equals(result.result.getValue());
         return out;
     }
-    
+
+
     public static IMResult<UserSettingPojo> getUserSetting(String userId, int scope, String key) throws Exception {
         String path = APIPath.User_Get_Setting;
         UserSettingPojo pojo = new UserSettingPojo();
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
index a60838e1..b545b4bf 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
@@ -1302,6 +1302,8 @@ public class Main {
             System.exit(-1);
         }
 
+        Thread.sleep(100);
+
         IMResult<InputOutputSensitiveWords> swResult = SensitiveAdmin.getSensitives();
         if (swResult != null && swResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS && swResult.getResult().getWords().containsAll(words)) {
             System.out.println("Sensitive word added");
@@ -1318,6 +1320,7 @@ public class Main {
             System.exit(-1);
         }
 
+        Thread.sleep(100);
         swResult = SensitiveAdmin.getSensitives();
         if (swResult != null && swResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS && !swResult.getResult().getWords().containsAll(words)) {
             System.out.println("Sensitive word removed");
@@ -1384,7 +1387,7 @@ public class Main {
         }
 
         for (PojoConferenceInfo conferenceInfo:listResult.getResult().conferenceInfoList) {
-            IMResult<Void> destroyResult = ConferenceAdmin.destroy(conferenceInfo.roomId);
+            IMResult<Void> destroyResult = ConferenceAdmin.destroy(conferenceInfo.roomId, conferenceInfo.advance);
             if(destroyResult == null || destroyResult.getErrorCode() != ErrorCode.ERROR_CODE_SUCCESS) {
                 System.out.println("destroy room failure");
                 System.exit(-1);
@@ -1401,9 +1404,17 @@ public class Main {
             System.out.println("conference list " + listResult.getResult().conferenceInfoList);
         }
 
-        IMResult<Void> createResult = ConferenceAdmin.createRoom("helloroomid", "hello room description", "123456", 20, false, 0, false);
+        IMResult<Void> createResult = ConferenceAdmin.createRoom("helloroomid", "hello room description", "123456", 9, false, 0, false);
         if(createResult == null || createResult.getErrorCode() != ErrorCode.ERROR_CODE_SUCCESS) {
-            System.out.println("create conference list failure");
+            System.out.println("create conference failure");
+            System.exit(-1);
+        } else {
+            System.out.println("create conference");
+        }
+
+        createResult = ConferenceAdmin.createRoom("helloroomid2", "hello room description advanced", "123456", 20, true, 0, false);
+        if(createResult == null || createResult.getErrorCode() != ErrorCode.ERROR_CODE_SUCCESS) {
+            System.out.println("create conference failure");
             System.exit(-1);
         } else {
             System.out.println("create conference");
@@ -1418,12 +1429,12 @@ public class Main {
         }
 
         for (PojoConferenceInfo conferenceInfo:listResult.getResult().conferenceInfoList) {
-            IMResult<PojoConferenceParticipantList> listParticipantsResult = ConferenceAdmin.listParticipants(conferenceInfo.roomId);
+            IMResult<PojoConferenceParticipantList> listParticipantsResult = ConferenceAdmin.listParticipants(conferenceInfo.roomId, conferenceInfo.advance);
             if(listParticipantsResult == null || listParticipantsResult.getErrorCode() != ErrorCode.ERROR_CODE_SUCCESS) {
-                System.out.println("destroy room failure");
+                System.out.println("list participants failure");
                 System.exit(-1);
             } else {
-                System.out.println("destroy room success");
+                System.out.println("list participants success");
             }
         }
     }