diff --git a/connection.cpp b/connection.cpp
index 667f91f..2638cf0 100644
--- a/connection.cpp
+++ b/connection.cpp
@@ -711,7 +711,17 @@ int parse_safer(conn_info_t &conn_info,const char * input,int input_len,char &ty
 		conn_info.oppsite_roller=roller;
 		conn_info.last_oppsite_roller_time=get_current_time();
 	}
-	conn_info.my_roller++;//increase on a successful recv
+	if(hb_mode==0)
+		conn_info.my_roller++;//increase on a successful recv
+	else if(hb_mode==1)
+	{
+		if(type=='h')
+			conn_info.my_roller++;
+	}
+	else
+	{
+		assert(0==1);
+	}
 
 
 	if(after_recv_raw0(conn_info.raw_info)!=0) return -1;
diff --git a/main.cpp b/main.cpp
index 1d1b1da..2c06530 100755
--- a/main.cpp
+++ b/main.cpp
@@ -439,7 +439,7 @@ int client_on_raw_recv(conn_info_t &conn_info) //called when raw fd received a p
 		}
 		if(data_len>=0&&type=='h')
 		{
-			mylog(log_debug,"[hb]heart beat received\n");
+			mylog(log_debug,"[hb]heart beat received,oppsite_roller=%d\n",int(conn_info.oppsite_roller));
 			conn_info.last_hb_recv_time=get_current_time();
 			return 0;
 		}