diff --git a/trunk/configure b/trunk/configure
index 3566c7816..36b90ae10 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -401,7 +401,7 @@ destroy: clean_st clean_openssl clean_ffmpeg clean_nginx clean_cherrypy
 
 clean_srs:
 	(cd ${SRS_OBJS_DIR} && rm -rf srs srs_utest)
-	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf src include lib utest)
+	(cd ${SRS_OBJS_DIR}/${SRS_PLATFORM} && rm -rf src/* include/* lib/* utest/*)
 
 clean_modules:
 	(cd ${SRS_OBJS_DIR} && rm -rf $__mdefaults)
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index fb6699fe5..664e1484a 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -47,7 +47,7 @@
 #define RTMP_SIG_SRS_SERVER RTMP_SIG_SRS_KEY "/" RTMP_SIG_SRS_VERSION "(" RTMP_SIG_SRS_CODE ")"
 
 // The current stable release.
-#define VERSION_STABLE 2
+#define VERSION_STABLE 3
 #define VERSION_STABLE_BRANCH SRS_XSTR(VERSION_STABLE) ".0release"
 
 // For 32bit os, 2G big file limit for unistd io,
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
index d5cdbd182..17752e6d7 100644
--- a/trunk/src/main/srs_main_server.cpp
+++ b/trunk/src/main/srs_main_server.cpp
@@ -331,8 +331,8 @@ void show_macro_features()
 #endif
     
 #if VERSION_MAJOR > VERSION_STABLE
-    #warning "Current branch is beta."
-    srs_warn("%s/%s is beta", RTMP_SIG_SRS_KEY, RTMP_SIG_SRS_VERSION);
+    #warning "Current branch is not stable."
+    srs_warn("%s/%s is not stable", RTMP_SIG_SRS_KEY, RTMP_SIG_SRS_VERSION);
 #endif
     
 #if defined(SRS_PERF_SO_SNDBUF_SIZE) && !defined(SRS_PERF_MW_SO_SNDBUF)