diff --git a/build/.idea/build.iml b/build/.idea/build.iml
index 8a947047..9081e23c 100644
--- a/build/.idea/build.iml
+++ b/build/.idea/build.iml
@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$/builder" />
-    <orderEntry type="jdk" jdkName="py34" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="py" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="TestRunnerService">
diff --git a/build/builder/build-pysrt.py b/build/builder/build-pysrt.py
index 2844b022..6ac7df05 100644
--- a/build/builder/build-pysrt.py
+++ b/build/builder/build-pysrt.py
@@ -180,7 +180,7 @@ def _make_py_ver_file(self):
 
     def _get_py_dll_name(self):
         #return 'python{}{}.dll'.format(PY_VER[0], PY_VER[1])
-        return 'python{}.dll'.format(utils.cfg.py_ver_str)
+        return 'python{}.dll'.format(env.py_ver_str)
 
 
 class PYSBaseLinux(PYSBase):
diff --git a/server/share/etc/core.ini.in b/server/share/etc/core.ini.in
index fd451c5e..53112879 100644
--- a/server/share/etc/core.ini.in
+++ b/server/share/etc/core.ini.in
@@ -11,7 +11,7 @@
 # LOG_LEVEL_INFO      2   log infomation/warning/error message.
 # LOG_LEVEL_WARN      3   log warning and error message.
 # LOG_LEVEL_ERROR     4   log error message only.
-log-level=0
+log-level=2
 
 ; 'replay-path' define the replay file location. if not set, default location
 ; to $INSTDIR%/data/replay/
@@ -20,9 +20,8 @@ log-level=0
 web-server-rpc=http://127.0.0.1:7190/rpc
 
 [rpc]
-; Request by web server. `bind-ip` should be the ip of core server. If
-; web server and core server running at the same machine, it should be
-; 127.0.0.1
+; Request by web server. `bind-ip` should be the ip of core server. If web server and
+; core server running at the same machine, it should be 127.0.0.1.
 bind-ip=127.0.0.1
 bind-port=52080
 
diff --git a/server/share/etc/web.ini.in b/server/share/etc/web.ini.in
index a44969fd..a39538d2 100644
--- a/server/share/etc/web.ini.in
+++ b/server/share/etc/web.ini.in
@@ -14,7 +14,7 @@ port=7190
 # LOG_LEVEL_INFO      2   log infomation/warning/error message.
 # LOG_LEVEL_WARN      3   log warning and error message.
 # LOG_LEVEL_ERROR     4   log error message only.
-log-level=1
+log-level=2
 
 ; running in debug mode. default to 0.
 ; in debug mode, log-level set to 0 and trace call stack while exception raise.
diff --git a/server/tp_core/core/ts_env.cpp b/server/tp_core/core/ts_env.cpp
index e9928b89..78b79b9f 100644
--- a/server/tp_core/core/ts_env.cpp
+++ b/server/tp_core/core/ts_env.cpp
@@ -49,7 +49,7 @@ bool TsEnv::init(bool load_config)
 	}
 	else	// not in development mode
 	{
-#ifdef EX_OS_WIN
+#ifdef EX_OS_WIN32
 		base_path = m_exec_path;
 		ex_path_join(base_path, true, L"..", NULL);
 		m_etc_path = base_path;
@@ -70,7 +70,7 @@ bool TsEnv::init(bool load_config)
 
 	if (!m_ini.LoadFromFile(conf_file))
 	{
-		EXLOGE("[core] can not load core.ini.\n");
+		EXLOGE(L"[core] can not load %ls.\n", conf_file.c_str());
 		return false;
 	}