diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index 3ad918f41..220f9544e 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 5.0 Changelog
 
+* v5.0, 2022-11-25, SRT: Support transform tlpkdrop to tlpktdrop. 5.0.98
 * v5.0, 2022-11-25, Config: Add ENV tips for config. 5.0.97
 * v5.0, 2022-11-24, For [#299](https://github.com/ossrs/srs/issues/299), DASH: Fix number mode bug to make it run. 5.0.96
 * v5.0, 2022-11-23, For [#3176](https://github.com/ossrs/srs/pull/3176): GB28181: Error and logging for HEVC. v5.0.95
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index a25588866..777a10280 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -331,6 +331,19 @@ srs_error_t srs_config_transform_vhost(SrsConfDirective* root)
             }
         }
 
+        // SRS4.0, rename the config:
+        //  SRS4:
+        //      srt_server { tlpkdrop; }
+        //  SRS5:
+        //      srt_server { tlpktdrop; }
+        if (dir->name == "srt_server") {
+            std::vector<SrsConfDirective*>::iterator it;
+            for (it = dir->directives.begin(); it != dir->directives.end(); ++it) {
+                SrsConfDirective* conf = *it;
+                if (conf->name == "tlpkdrop") conf->name = "tlpktdrop";
+            }
+        }
+
         // SRS5.0, GB28181 allows unused config.
         //      stream_caster {
         //          caster gb28181; tcp_enable; rtp_port_min; rtp_port_max; wait_keyframe; rtp_idle_timeout;
@@ -7733,11 +7746,7 @@ bool SrsConfig::get_srto_tlpktdrop()
         return DEFAULT;
     }
 
-    SrsConfDirective* conf = srt_server_conf->get("tlpkdrop");
-    if (!conf) {
-        // make it compatible tlpkdrop and tlpktdrop opt.
-        conf = srt_server_conf->get("tlpktdrop");
-    }
+    SrsConfDirective* conf = srt_server_conf->get("tlpktdrop");
     if (!conf || conf->arg0().empty()) {
         return DEFAULT;
     }
diff --git a/trunk/src/app/srs_app_srt_server.cpp b/trunk/src/app/srs_app_srt_server.cpp
index 977150a23..9c850a6a5 100644
--- a/trunk/src/app/srs_app_srt_server.cpp
+++ b/trunk/src/app/srs_app_srt_server.cpp
@@ -90,7 +90,7 @@ srs_error_t SrsSrtAcceptor::set_srt_opt()
     }
 
     if ((err = srs_srt_set_tlpktdrop(listener_->fd(), _srs_config->get_srto_tlpktdrop())) != srs_success) {
-        return srs_error_wrap(err, "set opt tlpkdrop=%d failed", _srs_config->get_srto_tlpktdrop());
+        return srs_error_wrap(err, "set opt tlpktdrop=%d failed", _srs_config->get_srto_tlpktdrop());
     }
 
     if ((err = srs_srt_set_connect_timeout(listener_->fd(), srsu2msi(_srs_config->get_srto_conntimeout()))) != srs_success) {
diff --git a/trunk/src/app/srs_app_srt_source.cpp b/trunk/src/app/srs_app_srt_source.cpp
index 4042d9fbf..00eb2c257 100644
--- a/trunk/src/app/srs_app_srt_source.cpp
+++ b/trunk/src/app/srs_app_srt_source.cpp
@@ -295,7 +295,7 @@ srs_error_t SrsRtmpFromSrtBridge::on_packet(SrsSrtPacket *pkt)
         SrsAutoFree(SrsBuffer, stream);
         
         // Process each ts packet. Note that the jitter of UDP may cause video glitch when packet loss or wrong seq. We
-        // don't handle it because SRT will, see tlpkdrop at https://ossrs.net/lts/zh-cn/docs/v4/doc/srt-params
+        // don't handle it because SRT will, see tlpktdrop at https://ossrs.net/lts/zh-cn/docs/v4/doc/srt-params
         if ((err = ts_ctx_->decode(stream, this)) != srs_success) {
             srs_warn("parse ts packet err=%s", srs_error_desc(err).c_str());
             srs_error_reset(err);
diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
index 38dbafdd1..ab0a1377b 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    97
+#define VERSION_REVISION    98
 
 #endif
diff --git a/trunk/src/utest/srs_utest_config.cpp b/trunk/src/utest/srs_utest_config.cpp
index 39e2e6b94..4531f6763 100644
--- a/trunk/src/utest/srs_utest_config.cpp
+++ b/trunk/src/utest/srs_utest_config.cpp
@@ -3865,3 +3865,27 @@ VOID TEST(ConfigMainTest, LogLevelV2)
         EXPECT_EQ(SrsLogLevelWarn, srs_get_log_level(conf.get_log_level_v2()));
     }
 }
+
+VOID TEST(ConfigMainTest, SrtServerTlpktDrop)
+{
+    srs_error_t err;
+
+    if (true) {
+        MockSrsConfig conf;
+        HELPER_ASSERT_SUCCESS(conf.parse(_MIN_OK_CONF));
+        EXPECT_TRUE(conf.get_srto_tlpktdrop());
+    }
+
+    if (true) {
+        MockSrsConfig conf;
+        HELPER_ASSERT_SUCCESS(conf.parse(_MIN_OK_CONF "srt_server{tlpktdrop off;}"));
+        EXPECT_FALSE(conf.get_srto_tlpktdrop());
+    }
+
+    if (true) {
+        MockSrsConfig conf;
+        HELPER_ASSERT_SUCCESS(conf.parse(_MIN_OK_CONF "srt_server{tlpkdrop off;}"));
+        EXPECT_FALSE(conf.get_srto_tlpktdrop());
+    }
+}
+