diff --git a/server/wsproxy/app.cc b/server/wsproxy/app.cc
index f9f1522..b15e711 100644
--- a/server/wsproxy/app.cc
+++ b/server/wsproxy/app.cc
@@ -21,7 +21,7 @@
 #include "ss_msgid.pb.h"
 #include "ss_proto.pb.h"
 
-#include "target_conn.h"
+#include "upstream.h"
 #include "target_conn_mgr.h"
 #include "mastersvr.h"
 #include "mastersvrmgr.h"
diff --git a/server/wsproxy/downstreammgr.cc b/server/wsproxy/downstreammgr.cc
index 1145cc9..afb2503 100644
--- a/server/wsproxy/downstreammgr.cc
+++ b/server/wsproxy/downstreammgr.cc
@@ -6,7 +6,7 @@
 #include "ss_proto.pb.h"
 
 #include "downstream.h"
-#include "target_conn.h"
+#include "upstream.h"
 #include "target_conn_mgr.h"
 #include "GCListener.h"
 #include "app.h"
diff --git a/server/wsproxy/mastersvrmgr.cc b/server/wsproxy/mastersvrmgr.cc
index 9bddbd4..1719131 100644
--- a/server/wsproxy/mastersvrmgr.cc
+++ b/server/wsproxy/mastersvrmgr.cc
@@ -11,7 +11,7 @@
 #include "mastersvr.h"
 #include "jsondatamgr.h"
 #include "ss_proto.pb.h"
-#include "target_conn.h"
+#include "upstream.h"
 #include "target_conn_mgr.h"
 #include "app.h"
 #include "downstreammgr.h"
diff --git a/server/wsproxy/target_conn_mgr.cc b/server/wsproxy/target_conn_mgr.cc
index 61a5b26..2aba188 100644
--- a/server/wsproxy/target_conn_mgr.cc
+++ b/server/wsproxy/target_conn_mgr.cc
@@ -1,7 +1,7 @@
 #include "precompile.h"
 
 #include "target_conn_mgr.h"
-#include "target_conn.h"
+#include "upstream.h"
 #include "jsondatamgr.h"
 #include "app.h"
 
diff --git a/server/wsproxy/target_conn.cc b/server/wsproxy/upstream.cc
similarity index 99%
rename from server/wsproxy/target_conn.cc
rename to server/wsproxy/upstream.cc
index ef2ed75..eef3ed0 100644
--- a/server/wsproxy/target_conn.cc
+++ b/server/wsproxy/upstream.cc
@@ -9,7 +9,7 @@
 
 #include "ss_proto.pb.h"
 #include "ss_msgid.pb.h"
-#include "target_conn.h"
+#include "upstream.h"
 
 #include "app.h"
 
diff --git a/server/wsproxy/target_conn.h b/server/wsproxy/upstream.h
similarity index 100%
rename from server/wsproxy/target_conn.h
rename to server/wsproxy/upstream.h