diff --git a/trunk/src/app/srs_app_http_hooks.cpp b/trunk/src/app/srs_app_http_hooks.cpp
index 7437fe68c..45a396ae5 100644
--- a/trunk/src/app/srs_app_http_hooks.cpp
+++ b/trunk/src/app/srs_app_http_hooks.cpp
@@ -464,7 +464,7 @@ srs_error_t SrsHttpHooks::discover_co_workers(string url, string& host, int& por
     }
     port = (int)prop->to_integer();
     
-    srs_trace("http: on_hls ok, url=%s, response=%s", url.c_str(), res.c_str());
+    srs_trace("http: cluster redirect %s:%d ok, url=%s, response=%s", host.c_str(), port, url.c_str(), res.c_str());
     
     return err;
 }
diff --git a/trunk/src/app/srs_app_rtmp_conn.cpp b/trunk/src/app/srs_app_rtmp_conn.cpp
index 850e4a1cc..5ca3b54f2 100644
--- a/trunk/src/app/srs_app_rtmp_conn.cpp
+++ b/trunk/src/app/srs_app_rtmp_conn.cpp
@@ -608,7 +608,8 @@ srs_error_t SrsRtmpConn::playing(SrsSource* source)
             if ((err = SrsHttpHooks::discover_co_workers(url, host, port)) != srs_success) {
                 return srs_error_wrap(err, "discover coworkers, url=%s", url.c_str());
             }
-            srs_trace("rtmp: redirect in cluster, url=%s, target=%s:%d", url.c_str(), host.c_str(), port);
+            srs_trace("rtmp: redirect in cluster, from=%s:%d, target=%s:%d, url=%s",
+                req->host.c_str(), req->port, host.c_str(), port, url.c_str());
             
             bool accepted = false;
             if ((err = rtmp->redirect(req, host, port, accepted)) != srs_success) {
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 46c590873..cbc9f6061 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -27,7 +27,7 @@
 // The version config.
 #define VERSION_MAJOR       3
 #define VERSION_MINOR       0
-#define VERSION_REVISION    54
+#define VERSION_REVISION    55
 
 // The macros generated by configure script.
 #include <srs_auto_headers.hpp>