diff --git a/README.md b/README.md
index 85ef7563e..67031972d 100755
--- a/README.md
+++ b/README.md
@@ -336,6 +336,7 @@ Remark:
 
 ## History
 
+* v2.0, 2019-04-06, For [#1304][bug #1304], Default HSTRS to on. 2.0.264
 * <strong>v2.0, 2019-04-05, [2.0 release6(2.0.263)][r2.0r6] released. 86994 lines.</strong>
 * v2.0, 2019-04-05, Merge [#1312][bug #1312], Fix GCC7 build error, this statement may fall through. 2.0.263
 * v2.0, 2019-04-05, Merge [#1339][bug #1339], Support HTTP-FLV params. 2.0.262
@@ -1348,6 +1349,7 @@ Winlin
 [bug #1274]: https://github.com/ossrs/srs/pull/1274
 [bug #1339]: https://github.com/ossrs/srs/pull/1339
 [bug #1312]: https://github.com/ossrs/srs/pull/1312
+[bug #1304]: https://github.com/ossrs/srs/pull/1304
 [bug #xxxxxxxxxx]: https://github.com/ossrs/srs/issues/xxxxxxxxxx
 
 [exo #828]: https://github.com/google/ExoPlayer/pull/828
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index 05b2624c4..5d90d0bee 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -4351,20 +4351,20 @@ bool SrsConfig::get_vhost_http_remux_hstrs(string vhost)
 {
     SrsConfDirective* conf = get_vhost(vhost);
     if (!conf) {
-        return false;
+        return true;
     }
     
     conf = conf->get("http_remux");
     if (!conf) {
-        return false;
+        return true;
     }
     
     conf = conf->get("hstrs");
     if (!conf || conf->arg0().empty()) {
-        return false;
+        return true;
     }
     
-    return SRS_CONF_PERFER_FALSE(conf->arg0());
+    return SRS_CONF_PERFER_TRUE(conf->arg0());
 }
 
 SrsConfDirective* SrsConfig::get_heartbeart()
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 70de12135..cd2470f27 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR       2
 #define VERSION_MINOR       0
-#define VERSION_REVISION    263
+#define VERSION_REVISION    264
 
 // generated by configure, only macros.
 #include <srs_auto_headers.hpp>