diff --git a/RimeWithWeasel/RimeWithWeasel.cpp b/RimeWithWeasel/RimeWithWeasel.cpp
index 1c1b64fb3..b4d986a31 100644
--- a/RimeWithWeasel/RimeWithWeasel.cpp
+++ b/RimeWithWeasel/RimeWithWeasel.cpp
@@ -27,6 +27,7 @@ typedef enum { COLOR_ABGR = 0, COLOR_ARGB, COLOR_RGBA } ColorFormat;
 #define TRIMHEAD_REGEX std::regex("0x", std::regex::icase)
 #endif
 using namespace weasel;
+static bool hide_ime_mode_icon = false;
 
 static RimeApi* rime_api;
 WeaselSessionId _GenerateNewWeaselSessionId(SessionStatusMap sm, DWORD pid) {
@@ -888,6 +889,8 @@ bool RimeWithWeaselHandler::_Respond(WeaselSessionId ipc_id, EatLine eat) {
 
   // style
   if (!session_status.__synced) {
+    messages.push_back(std::string("config.hide_ime_mode_icon=") +
+                       std::to_string((int)hide_ime_mode_icon) + "\n");
     std::wstringstream ss;
     boost::archive::text_woarchive oa(ss);
     oa << session_status.style;
@@ -1112,6 +1115,7 @@ static void _UpdateUIStyle(RimeConfig* config, UI* ui, bool initialize) {
   _RimeGetIntStr(config, "style/font_point", style.font_point);
   if (style.font_point <= 0)
     style.font_point = 12;
+  _RimeGetBool(config, "hide_ime_mode_icon", initialize, hide_ime_mode_icon);
   _RimeGetIntStr(config, "style/label_font_point", style.label_font_point,
                  "style/font_point", 0, _abs);
   _RimeGetIntStr(config, "style/comment_font_point", style.comment_font_point,
diff --git a/WeaselIPC/Configurator.cpp b/WeaselIPC/Configurator.cpp
index a16c4fa22..1a0404973 100644
--- a/WeaselIPC/Configurator.cpp
+++ b/WeaselIPC/Configurator.cpp
@@ -19,5 +19,11 @@ void Configurator::Store(Deserializer::KeyType const& key,
   bool bool_value = (!value.empty() && value != L"0");
   if (key[1] == L"inline_preedit") {
     m_pTarget->p_config->inline_preedit = bool_value;
+    return;
+  }
+
+  if (key[1] == L"hide_ime_mode_icon") {
+    m_pTarget->p_config->hide_ime_mode_icon = bool_value;
+    return;
   }
 }
diff --git a/WeaselTSF/EditSession.cpp b/WeaselTSF/EditSession.cpp
index 8f4d50367..031aff320 100644
--- a/WeaselTSF/EditSession.cpp
+++ b/WeaselTSF/EditSession.cpp
@@ -13,6 +13,11 @@ STDAPI WeaselTSF::DoEditSession(TfEditCookie ec) {
 
   bool ok = m_client.GetResponseData(std::ref(parser));
 
+  if (config.hide_ime_mode_icon != _config.hide_ime_mode_icon) {
+    _config = config;
+    _UninitLanguageBar();
+    _InitLanguageBar();
+  }
   _UpdateLanguageBar(_status);
 
   if (ok) {
diff --git a/WeaselTSF/LanguageBar.cpp b/WeaselTSF/LanguageBar.cpp
index a03b6159c..61dbe1519 100644
--- a/WeaselTSF/LanguageBar.cpp
+++ b/WeaselTSF/LanguageBar.cpp
@@ -377,8 +377,10 @@ BOOL WeaselTSF::_InitLanguageBar() {
   if (_pThreadMgr->QueryInterface(&pLangBarItemMgr) != S_OK)
     return FALSE;
 
-  if ((_pLangBarButton = new CLangBarItemButton(this, GUID_LBI_INPUTMODE,
-                                                _cand->style())) == NULL)
+  const GUID langBarGuid =
+      _config.hide_ime_mode_icon ? GUID_NULL : GUID_LBI_INPUTMODE;
+  if ((_pLangBarButton =
+           new CLangBarItemButton(this, langBarGuid, _cand->style())) == NULL)
     return FALSE;
 
   if (pLangBarItemMgr->AddItem(_pLangBarButton) != S_OK) {
@@ -386,7 +388,7 @@ BOOL WeaselTSF::_InitLanguageBar() {
     return FALSE;
   }
 
-  _pLangBarButton->Show(TRUE);
+  _pLangBarButton->Show(!_config.hide_ime_mode_icon);
   fRet = TRUE;
 
   return fRet;
diff --git a/WeaselTSF/WeaselTSF.cpp b/WeaselTSF/WeaselTSF.cpp
index 590d3b8f2..4d274ff78 100644
--- a/WeaselTSF/WeaselTSF.cpp
+++ b/WeaselTSF/WeaselTSF.cpp
@@ -119,6 +119,15 @@ STDAPI WeaselTSF::Deactivate() {
   return S_OK;
 }
 
+static void fake_key() {
+  INPUT inputs[2];
+  inputs[0].type = INPUT_KEYBOARD;
+  inputs[0].ki = {VK_SELECT, 0, 0, 0, 0};
+  inputs[1].type = INPUT_KEYBOARD;
+  inputs[1].ki = {VK_SELECT, 0, KEYEVENTF_KEYUP, 0, 0};
+  ::SendInput(sizeof(inputs) / sizeof(INPUT), inputs, sizeof(INPUT));
+}
+
 STDAPI WeaselTSF::ActivateEx(ITfThreadMgr* pThreadMgr,
                              TfClientId tfClientId,
                              DWORD dwFlags) {
@@ -148,6 +157,7 @@ STDAPI WeaselTSF::ActivateEx(ITfThreadMgr* pThreadMgr,
   if (!_InitPreservedKey())
     goto ExitError;
 
+  fake_key();
   if (!_InitLanguageBar())
     goto ExitError;
 
@@ -175,10 +185,12 @@ STDMETHODIMP WeaselTSF::OnSetThreadFocus() {
   _isToOpenClose = (_ToggleImeOnOpenClose == L"yes");
   if (m_client.Echo()) {
     m_client.ProcessKeyEvent(0);
-    weasel::ResponseParser parser(NULL, NULL, &_status, NULL, &_cand->style());
+    weasel::ResponseParser parser(NULL, NULL, &_status, &_config,
+                                  &_cand->style());
     bool ok = m_client.GetResponseData(std::ref(parser));
     if (ok)
       _UpdateLanguageBar(_status);
+    _ShowLanguageBar(!_config.hide_ime_mode_icon);
   }
   return S_OK;
 }
diff --git a/WeaselTSF/WeaselTSF.h b/WeaselTSF/WeaselTSF.h
index 696d3cce4..41c2a7b31 100644
--- a/WeaselTSF/WeaselTSF.h
+++ b/WeaselTSF/WeaselTSF.h
@@ -227,6 +227,7 @@ class WeaselTSF : public ITfTextInputProcessorEx,
 
   /* IME status */
   weasel::Status _status;
+  weasel::Config _config;
 
   // guidatom for the display attibute.
   TfGuidAtom _gaDisplayAttributeInput;
diff --git a/include/WeaselIPCData.h b/include/WeaselIPCData.h
index 09f22f91c..ef20f8850 100644
--- a/include/WeaselIPCData.h
+++ b/include/WeaselIPCData.h
@@ -187,9 +187,15 @@ struct Status {
 
 // 用於向前端告知設置信息
 struct Config {
-  Config() : inline_preedit(false) {}
-  void reset() { inline_preedit = false; }
+  Config() : inline_preedit(false), hide_ime_mode_icon(false) {}
+  void reset() {
+    inline_preedit = false;
+    hide_ime_mode_icon = false;
+  }
+  // inline preedit switch
   bool inline_preedit;
+  // hide tsf mode icon switch
+  bool hide_ime_mode_icon;
 };
 
 struct UIStyle {
@@ -532,5 +538,10 @@ void serialize(Archive& ar, weasel::TextRange& s, const unsigned int version) {
   ar & s.end;
   ar & s.cursor;
 }
+template <typename Archive>
+void serialize(Archive& ar, weasel::Config& s, const unsigned int version) {
+  ar & s.inline_preedit;
+  ar & s.hide_ime_mode_icon;
+}
 }  // namespace serialization
 }  // namespace boost