diff --git a/trunk/conf/full.conf b/trunk/conf/full.conf
index 1f9da26b2..3cbaf09df 100644
--- a/trunk/conf/full.conf
+++ b/trunk/conf/full.conf
@@ -705,8 +705,8 @@ tcmalloc_release_rate 0.8;
 # @see https://github.com/ossrs/srs/issues/2424
 # @see https://github.com/ossrs/srs/issues/2508
 # Overwrite by env SRS_QUERY_LATEST_VERSION
-# Default: on
-query_latest_version on;
+# Default: off
+query_latest_version off;
 
 # First wait when qlv(query latest version), in seconds.
 # Only available when qlv is enabled.
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index a8b15b585..8c212c403 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -7,6 +7,7 @@ The changelog for SRS.
 <a name="v6-changes"></a>
 
 ## SRS 6.0 Changelog
+* v6.0, 2024-03-19, Merge [#3990](https://github.com/ossrs/srs/pull/3990): System: Disable feature that obtains versions and check features status. v6.0.115 (#3990)
 * v6.0, 2024-03-18, Merge [#3973](https://github.com/ossrs/srs/pull/3973): Typo: Fix some typo for #3973 #3976 #3982. v6.0.114 (#3973)
 * v6.0, 2024-02-06, Merge [#3920](https://github.com/ossrs/srs/pull/3920): WHIP: Fix bug for converting WHIP to RTMP/HLS. v6.0.113 (#3920)
 * v6.0, 2024-02-05, Merge [#3924](https://github.com/ossrs/srs/pull/3924): Upgrade hls.js and set in low latency mode. v6.0.112 (#3924)
@@ -125,6 +126,7 @@ The changelog for SRS.
 <a name="v5-changes"></a>
 
 ## SRS 5.0 Changelog
+* v5.0, 2024-03-19, Merge [#3990](https://github.com/ossrs/srs/pull/3990): System: Disable feature that obtains versions and check features status. v5.0.209 (#3990)
 * v5.0, 2024-02-06, Merge [#3920](https://github.com/ossrs/srs/pull/3920): WHIP: Fix bug for converting WHIP to RTMP/HLS. v5.0.208 (#3920)
 * v5.0, 2024-02-05, Merge [#3925](https://github.com/ossrs/srs/pull/3925): RTC: Fix video and audio track pt_ is not change in player before publisher. v5.0.207 (#3925)
 * v5.0, 2024-02-05, Merge [#3923](https://github.com/ossrs/srs/pull/3923): Configure: print enabled/disable sanitizer. v5.0.206 (#3923)
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index d696f7530..b7efd889d 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -3131,9 +3131,9 @@ bool SrsConfig::get_asprocess()
 
 bool SrsConfig::whether_query_latest_version()
 {
-    SRS_OVERWRITE_BY_ENV_BOOL2("srs.query_latest_version"); // SRS_QUERY_LATEST_VERSION
+    SRS_OVERWRITE_BY_ENV_BOOL("srs.query_latest_version"); // SRS_QUERY_LATEST_VERSION
 
-    static bool DEFAULT = true;
+    static bool DEFAULT = false;
 
     SrsConfDirective* conf = root->get("query_latest_version");
     if (!conf) {
diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
index 1e9a74079..957b7e7bc 100644
--- a/trunk/src/core/srs_core_version5.hpp
+++ b/trunk/src/core/srs_core_version5.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       5
 #define VERSION_MINOR       0
-#define VERSION_REVISION    208
+#define VERSION_REVISION    209
 
 #endif
diff --git a/trunk/src/core/srs_core_version6.hpp b/trunk/src/core/srs_core_version6.hpp
index 62a539cf2..c028a3c07 100644
--- a/trunk/src/core/srs_core_version6.hpp
+++ b/trunk/src/core/srs_core_version6.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       6
 #define VERSION_MINOR       0
-#define VERSION_REVISION    114
+#define VERSION_REVISION    115
 
 #endif