diff --git a/trunk/src/app/srs_app_srt_conn.cpp b/trunk/src/app/srs_app_srt_conn.cpp
index c97bde1ca..6caa255c3 100644
--- a/trunk/src/app/srs_app_srt_conn.cpp
+++ b/trunk/src/app/srs_app_srt_conn.cpp
@@ -12,7 +12,7 @@ using namespace std;
 #include <srs_kernel_flv.hpp>
 #include <srs_kernel_stream.hpp>
 #include <srs_core_autofree.hpp>
-#include <srs_rtmp_stack.hpp>
+#include <srs_protocol_rtmp_stack.hpp>
 #include <srs_protocol_srt.hpp>
 #include <srs_app_config.hpp>
 #include <srs_app_http_hooks.hpp>
@@ -341,7 +341,7 @@ srs_error_t SrsMpegtsSrtConn::acquire_publish()
             return srs_error_wrap(err, "create bridger");
         }
 
-        srt_source_->set_bridger(bridger);
+        srt_source_->set_bridge(bridger);
     }
 
     if ((err = srt_source_->on_publish()) != srs_success) {
diff --git a/trunk/src/app/srs_app_srt_server.cpp b/trunk/src/app/srs_app_srt_server.cpp
index 40c55a698..595243832 100644
--- a/trunk/src/app/srs_app_srt_server.cpp
+++ b/trunk/src/app/srs_app_srt_server.cpp
@@ -10,7 +10,7 @@ using namespace std;
 
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_utility.hpp>
-#include <srs_service_log.hpp>
+#include <srs_protocol_log.hpp>
 #include <srs_app_config.hpp>
 #include <srs_app_srt_conn.hpp>
 
diff --git a/trunk/src/app/srs_app_srt_source.cpp b/trunk/src/app/srs_app_srt_source.cpp
index 37b5e993d..ca13fb9df 100644
--- a/trunk/src/app/srs_app_srt_source.cpp
+++ b/trunk/src/app/srs_app_srt_source.cpp
@@ -14,8 +14,8 @@ using namespace std;
 #include <srs_kernel_buffer.hpp>
 #include <srs_kernel_stream.hpp>
 #include <srs_core_autofree.hpp>
-#include <srs_raw_avc.hpp>
-#include <srs_rtmp_stack.hpp>
+#include <srs_protocol_raw_avc.hpp>
+#include <srs_protocol_rtmp_stack.hpp>
 #include <srs_app_source.hpp>
 #include <srs_app_statistic.hpp>
 
diff --git a/trunk/src/app/srs_app_srt_source.hpp b/trunk/src/app/srs_app_srt_source.hpp
index e916067f6..61e1de029 100644
--- a/trunk/src/app/srs_app_srt_source.hpp
+++ b/trunk/src/app/srs_app_srt_source.hpp
@@ -13,7 +13,7 @@
 #include <vector>
 
 #include <srs_kernel_ts.hpp>
-#include <srs_service_st.hpp>
+#include <srs_protocol_st.hpp>
 #include <srs_app_source.hpp>
 
 class SrsSharedPtrMessage;
@@ -154,7 +154,7 @@ public:
     // Update the authentication information in request.
     virtual void update_auth(SrsRequest* r);
 public:
-    void set_bridger(ISrsSrtSourceBridge *bridger);
+    void set_bridge(ISrsSrtSourceBridge *bridger);
 public:
     // Create consumer
     // @param consumer, output the create consumer.
diff --git a/trunk/src/app/srs_app_srt_utility.cpp b/trunk/src/app/srs_app_srt_utility.cpp
index 5bb26ef2e..b1051579e 100644
--- a/trunk/src/app/srs_app_srt_utility.cpp
+++ b/trunk/src/app/srs_app_srt_utility.cpp
@@ -13,7 +13,7 @@ using namespace std;
 #include <srs_kernel_utility.hpp>
 #include <srs_kernel_error.hpp>
 #include <srs_protocol_utility.hpp>
-#include <srs_rtmp_stack.hpp>
+#include <srs_protocol_rtmp_stack.hpp>
 #include <srs_kernel_utility.hpp>
 
 // See streamid of https://github.com/ossrs/srs/issues/2893
@@ -107,7 +107,7 @@ bool srs_srt_streamid_info(const std::string& streamid, SrtMode& mode, std::stri
     if (!params.empty()) {
         url_subpath.append("?");
         url_subpath.append(params);
-        url_subpath.pop_back(); // remove last '&'
+        url_subpath = url_subpath.substr(0, url_subpath.length() - 1); // remove last '&'
     }
 
     return true;
diff --git a/trunk/src/app/srs_app_srt_utility.hpp b/trunk/src/app/srs_app_srt_utility.hpp
index c542c04a2..37b6c8171 100644
--- a/trunk/src/app/srs_app_srt_utility.hpp
+++ b/trunk/src/app/srs_app_srt_utility.hpp
@@ -12,7 +12,7 @@
 #include <string>
 
 #include <srs_kernel_log.hpp>
-#include <srs_service_utility.hpp>
+#include <srs_protocol_utility.hpp>
 
 class SrsRequest;
 
diff --git a/trunk/src/protocol/srs_protocol_srt.hpp b/trunk/src/protocol/srs_protocol_srt.hpp
index 219e12731..e1fd2e768 100644
--- a/trunk/src/protocol/srs_protocol_srt.hpp
+++ b/trunk/src/protocol/srs_protocol_srt.hpp
@@ -8,7 +8,7 @@
 #define SRS_PROTOCOL_SRT_HPP
 
 #include <srs_core.hpp>
-#include <srs_service_st.hpp>
+#include <srs_protocol_st.hpp>
 
 #include <map>
 #include <vector>