diff --git a/trunk/src/app/srs_app_recv_thread.cpp b/trunk/src/app/srs_app_recv_thread.cpp
index 56757bbf0..8034da82d 100644
--- a/trunk/src/app/srs_app_recv_thread.cpp
+++ b/trunk/src/app/srs_app_recv_thread.cpp
@@ -56,7 +56,7 @@ ISrsMessagePumper::~ISrsMessagePumper()
 {
 }
 
-SrsRecvThread::SrsRecvThread(ISrsMessagePumper* p, SrsRtmpServer* r, int tm, int parent_cid)
+SrsRecvThread::SrsRecvThread(ISrsMessagePumper* p, SrsRtmpServer* r, srs_utime_t tm, int parent_cid)
 {
     rtmp = r;
     pumper = p;
@@ -117,7 +117,7 @@ srs_error_t SrsRecvThread::cycle()
     }
     
     // reset the timeout to pulse mode.
-    rtmp->set_recv_timeout(timeout * SRS_UTIME_MILLISECONDS);
+    rtmp->set_recv_timeout(timeout);
     
     pumper->on_stop();
     
@@ -135,7 +135,7 @@ srs_error_t SrsRecvThread::do_cycle()
         
         // When the pumper is interrupted, wait then retry.
         if (pumper->interrupted()) {
-            srs_usleep(timeout * 1000);
+            srs_usleep(timeout);
             continue;
         }
         
@@ -160,8 +160,8 @@ srs_error_t SrsRecvThread::do_cycle()
     return err;
 }
 
-SrsQueueRecvThread::SrsQueueRecvThread(SrsConsumer* consumer, SrsRtmpServer* rtmp_sdk, int timeout_ms, int parent_cid)
-	: trd(this, rtmp_sdk, timeout_ms, parent_cid)
+SrsQueueRecvThread::SrsQueueRecvThread(SrsConsumer* consumer, SrsRtmpServer* rtmp_sdk, srs_utime_t tm, int parent_cid)
+	: trd(this, rtmp_sdk, tm, parent_cid)
 {
     _consumer = consumer;
     rtmp = rtmp_sdk;
@@ -274,8 +274,8 @@ void SrsQueueRecvThread::on_stop()
 }
 
 SrsPublishRecvThread::SrsPublishRecvThread(SrsRtmpServer* rtmp_sdk, SrsRequest* _req,
-	int mr_sock_fd, int timeout_ms, SrsRtmpConn* conn, SrsSource* source, int parent_cid)
-    : trd(this, rtmp_sdk, timeout_ms, parent_cid)
+	int mr_sock_fd, srs_utime_t tm, SrsRtmpConn* conn, SrsSource* source, int parent_cid)
+    : trd(this, rtmp_sdk, tm, parent_cid)
 {
     rtmp = rtmp_sdk;
     
@@ -310,14 +310,14 @@ SrsPublishRecvThread::~SrsPublishRecvThread()
     srs_freep(recv_error);
 }
 
-srs_error_t SrsPublishRecvThread::wait(uint64_t timeout_ms)
+srs_error_t SrsPublishRecvThread::wait(srs_utime_t tm)
 {
     if (recv_error != srs_success) {
         return srs_error_copy(recv_error);
     }
     
     // ignore any return of cond wait.
-    srs_cond_timedwait(error, timeout_ms * 1000);
+    srs_cond_timedwait(error, tm);
     
     return srs_success;
 }
diff --git a/trunk/src/app/srs_app_recv_thread.hpp b/trunk/src/app/srs_app_recv_thread.hpp
index 349b39bea..477b43f29 100644
--- a/trunk/src/app/srs_app_recv_thread.hpp
+++ b/trunk/src/app/srs_app_recv_thread.hpp
@@ -97,12 +97,12 @@ protected:
     ISrsMessagePumper* pumper;
     SrsRtmpServer* rtmp;
     int _parent_cid;
-    // The recv timeout in ms.
-    int timeout;
+    // The recv timeout in srs_utime_t.
+    srs_utime_t timeout;
 public:
     // Constructor.
     // @param tm The receive timeout in ms.
-    SrsRecvThread(ISrsMessagePumper* p, SrsRtmpServer* r, int tm, int parent_cid);
+    SrsRecvThread(ISrsMessagePumper* p, SrsRtmpServer* r, srs_utime_t tm, int parent_cid);
     virtual ~SrsRecvThread();
 public:
     virtual int cid();
@@ -134,7 +134,7 @@ private:
     SrsConsumer* _consumer;
 public:
 	// TODO: FIXME: Refine timeout in time unit.
-    SrsQueueRecvThread(SrsConsumer* consumer, SrsRtmpServer* rtmp_sdk, int timeout_ms, int parent_cid);
+    SrsQueueRecvThread(SrsConsumer* consumer, SrsRtmpServer* rtmp_sdk, srs_utime_t tm, int parent_cid);
     virtual ~SrsQueueRecvThread();
 public:
     virtual srs_error_t start();
@@ -191,13 +191,13 @@ private:
     int ncid;
 public:
     SrsPublishRecvThread(SrsRtmpServer* rtmp_sdk, SrsRequest* _req,
-        int mr_sock_fd, int timeout_ms, SrsRtmpConn* conn, SrsSource* source, int parent_cid);
+        int mr_sock_fd, srs_utime_t tm, SrsRtmpConn* conn, SrsSource* source, int parent_cid);
     virtual ~SrsPublishRecvThread();
 public:
     /**
      * wait for error for some timeout.
      */
-    virtual srs_error_t wait(uint64_t timeout_ms);
+    virtual srs_error_t wait(srs_utime_t tm);
     virtual int64_t nb_msgs();
     virtual uint64_t nb_video_frames();
     virtual srs_error_t error_code();
diff --git a/trunk/src/app/srs_app_rtmp_conn.cpp b/trunk/src/app/srs_app_rtmp_conn.cpp
index 275f32ebe..5ddc91411 100644
--- a/trunk/src/app/srs_app_rtmp_conn.cpp
+++ b/trunk/src/app/srs_app_rtmp_conn.cpp
@@ -646,7 +646,7 @@ srs_error_t SrsRtmpConn::playing(SrsSource* source)
     
     // Use receiving thread to receive packets from peer.
     // @see: https://github.com/ossrs/srs/issues/217
-    SrsQueueRecvThread trd(consumer, rtmp, srsu2msi(SRS_PERF_MW_SLEEP), _srs_context->get_id());
+    SrsQueueRecvThread trd(consumer, rtmp, SRS_PERF_MW_SLEEP, _srs_context->get_id());
     
     if ((err = trd.start()) != srs_success) {
         return srs_error_wrap(err, "rtmp: start receive thread");
@@ -874,9 +874,9 @@ srs_error_t SrsRtmpConn::do_publishing(SrsSource* source, SrsPublishRecvThread*
         if (nb_msgs == 0) {
             // when not got msgs, wait for a larger timeout.
             // @see https://github.com/ossrs/srs/issues/441
-            rtrd->wait(srsu2msi(publish_1stpkt_timeout));
+            rtrd->wait(publish_1stpkt_timeout);
         } else {
-            rtrd->wait(srsu2msi(publish_normal_timeout));
+            rtrd->wait(publish_normal_timeout);
         }
         
         // check the thread error code.