diff --git a/scim-wnn/src/scim_wnn_imengine.cpp b/scim-wnn/src/scim_wnn_imengine.cpp
index f70203b..f035f13 100644
--- a/scim-wnn/src/scim_wnn_imengine.cpp
+++ b/scim-wnn/src/scim_wnn_imengine.cpp
@@ -181,8 +181,8 @@
     m_conversion = false;
     m_lookup = false;
     m_connected = false;
-    host = _scim_config->read(String(SCIM_CONFIG_WNN_SERVER),String("localhost"));
-    rc = _scim_config->read(String(SCIM_CONFIG_WNN_RC),String("/usr/lib/wnn7/ja_JP/wnnenvrc"));
+    host = _scim_config->read(String(SCIM_CONFIG_WNN_SERVER),String(SCIM_DEFAULT_WNN_SERVER));
+    rc = _scim_config->read(String(SCIM_CONFIG_WNN_RC),String(SCIM_DEFAULT_WNN_RC));
     alp = _scim_config->read(String(SCIM_CONFIG_WNN_ALP),SCIM_DEFAULT_WNN_ALP);
     m_iconv.set_encoding ("EUC-JP");
 
@@ -613,7 +613,7 @@
 void WnnInstance::startConversion(WideString s)
 {
     if (!m_connected) {
-        m_connected = wnn.wnnConnect(String("test"),host,rc,0);
+        m_connected = wnn.wnnConnect(String("scim-wnn"),host,rc,0);
     }
     if (!m_connected) {
         update_aux_string(utf8_mbstowcs(String(_("could not connect to jserver."))));