diff --git a/README.md b/README.md
index 30bd1d3..ff93f02 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ Server OPTION and arguments:
 Client option and arguments:
 - `-b` or `--benchmark` :benchmark mode
 - `-nv` or `--no-verbose` :no progress bar
+- `-t [number]` or `--thread [number]` :set to thread number.
 
 Available macro:
 
diff --git a/client.c b/client.c
index b292071..6958711 100644
--- a/client.c
+++ b/client.c
@@ -286,7 +286,6 @@ void * WorkerProc(void * args){
             filename = filename_buf;
         }
         pthread_mutex_unlock(&global_state.queueing_mutex);
-        fprintf(stdout,"request %s\n",filename);
 
         ret->retval += SendOpAndReceiveFile(filename,&arg->addr);
         ret->op_count++;
@@ -375,7 +374,6 @@ int main(int argc, const char *argv[]){
                 if (t != 1) break;
                 filename = filename_buf;
             }
-            fprintf(stdout,"request %s\n",filename);
             retval += SendOpAndReceiveFile(filename,(struct sockaddr *)&addr);
             bench.op_count++;
         }
diff --git a/server.c b/server.c
index 1f0c277..81ec9eb 100644
--- a/server.c
+++ b/server.c
@@ -253,7 +253,7 @@ typedef struct WorkerArgument
     uint8_t * buf;
 
     //pthread_mutex_t * cond_mutex;
-    //pthread_cond_t cond;
+    //pthread_cond_t cond; 
 
 } worker_argument_t;
 
@@ -345,7 +345,7 @@ int main(int argc, const char *argv[]){
         char ip_buf[INET_ADDRSTRLEN];
         const char * msg = inet_ntop(AF_INET,&addr.sin_addr,ip_buf,sizeof(ip_buf));
         assert(msg != NULL);
-        fprintf(stderr,"server bind on %s:%d\n",msg ,binding_port_number);
+        fprintf(stdout,"server bind on %s:%d\n",msg ,binding_port_number);
     }
 
     if(listen(sock,MAX_LISTEN_SOCKET) < 0){
@@ -357,7 +357,7 @@ int main(int argc, const char *argv[]){
     {
         char ip_buf[INET_ADDRSTRLEN];
         const char * msg = inet_ntop(AF_INET,&client_addr.sin_addr,ip_buf,sizeof(ip_buf));
-        fprintf(stderr,"Connected on : %s:%d\n",msg == NULL ? "(null)" : msg , ntohs(addr.sin_port));
+        fprintf(stdout,"Connected on : %s:%d\n",msg == NULL ? "(null)" : msg , ntohs(addr.sin_port));
         for(;;){
             pthread_mutex_lock(&globalState.sock_mutex);
             if (queue_isfull(&globalState.socks)){
diff --git a/test.sh b/test.sh
index 0a7ef45..b98482d 100755
--- a/test.sh
+++ b/test.sh
@@ -9,6 +9,11 @@ function do_test(){
     fi
 }
 
+if [[ ! -d 'tmp' ]]
+then
+    mkdir tmp
+fi
+
 cd testdata
 ../server &
 server_pid=$!