diff --git a/server/dbproxy/app.cc b/server/dbproxy/app.cc
index 7c41112..e6276e2 100644
--- a/server/dbproxy/app.cc
+++ b/server/dbproxy/app.cc
@@ -40,8 +40,8 @@ struct IMMsgNode
 
 };
 
-const char* const PROJ_LOG_ROOT = "/data/logs/%s/logs";
-const char* const PROJ_LOG_FILENAME = "log_$pid_%Y%m%d.log";
+const char* const PROJ_LOG_ROOT_FMT = "/data/logs/%s/logs";
+const char* const PROJ_LOG_FILENAME_FMT = "log_$pid_%Y%m%d.log";
 
 static void SavePerfLog()
 {
@@ -351,16 +351,18 @@ void App::ProcessIMMsg()
 
 void App::InitLog()
 {
-    std::string filename_fmt = PROJ_LOG_FILENAME;
+    std::string filename_fmt = PROJ_LOG_FILENAME_FMT;
     if (getenv("is_dev_env")) {
         a8::ReplaceString(filename_fmt, "$pid", a8::XValue(0));
     } else {
         a8::ReplaceString(filename_fmt, "$pid", a8::XValue(getpid()));
     }
 
-    a8::MkDir(a8::Format(PROJ_ROOT, {PROJ_NAME}));
-    a8::MkDir(a8::Format(PROJ_LOG_ROOT, {PROJ_NAME}));
-    a8::UdpLog::Instance()->SetLogFileName(a8::Format(PROJ_LOG_ROOT, {PROJ_NAME}) + "/" + filename_fmt);
+    a8::MkDir(a8::Format(PROJ_ROOT_FMT, {a8::Format(PROJ_NAME_FMT, {GAME_ID})}));
+    a8::MkDir(a8::Format(PROJ_LOG_ROOT_FMT, {a8::Format(PROJ_NAME_FMT, {GAME_ID})}));
+    a8::UdpLog::Instance()->SetLogFileName(a8::Format(PROJ_LOG_ROOT_FMT,
+                                                      {a8::Format(PROJ_NAME_FMT, {GAME_ID})}) + "/" + filename_fmt
+                                           );
     a8::UdpLog::Instance()->Init();
 }
 
diff --git a/server/dbproxy/constant.h b/server/dbproxy/constant.h
index d73f953..ff6ee47 100644
--- a/server/dbproxy/constant.h
+++ b/server/dbproxy/constant.h
@@ -18,6 +18,6 @@ enum NetHandler_e
     HID_DBPool,
 };
 
-const char* const PROJ_NAME = "game" A8_MACRO_STR(GAME_ID) "_dbproxy";
-const char* const PROJ_ROOT = "/data/logs/%s";
+const char* const PROJ_NAME_FMT = "game%d_dbproxy";
+const char* const PROJ_ROOT_FMT = "/data/logs/%s";
 
diff --git a/third_party/a8engine b/third_party/a8engine
index ab6f413..8ba8ad7 160000
--- a/third_party/a8engine
+++ b/third_party/a8engine
@@ -1 +1 @@
-Subproject commit ab6f41321c5925b5a26f4a106f784551a172ecc9
+Subproject commit 8ba8ad7c7b28920af6c978482e5a13b4327a9f80