diff --git a/src/rime/service.cc b/src/rime/service.cc
index e40493ae92..1df78e9c56 100644
--- a/src/rime/service.cc
+++ b/src/rime/service.cc
@@ -64,6 +64,10 @@ Schema* Session::schema() const {
   return engine_ ? engine_->active_engine()->schema() : NULL;
 }
 
+Schema* Session::inactiveSchema() const {
+  return engine_ ? engine_->schema() : NULL;
+}
+
 Service::Service() {
   deployer_.message_sink().connect(
       [this](auto type, auto value) { Notify(0, type, value); });
diff --git a/src/rime/service.h b/src/rime/service.h
index 2b3111afac..a0f291c2e7 100644
--- a/src/rime/service.h
+++ b/src/rime/service.h
@@ -42,6 +42,7 @@ class Session {
 
   Context* context() const;
   Schema* schema() const;
+  Schema* inactiveSchema() const;
   time_t last_active_time() const { return last_active_time_; }
   const string& commit_text() const { return commit_text_; }
 
diff --git a/src/rime_api_impl.h b/src/rime_api_impl.h
index 7749ce98bc..d018f241c5 100644
--- a/src/rime_api_impl.h
+++ b/src/rime_api_impl.h
@@ -1103,7 +1103,7 @@ static RimeStringSlice RimeGetStateLabelAbbreviated(RimeSessionId session_id,
   an<Session> session(Service::instance().GetSession(session_id));
   if (!session)
     return {nullptr, 0};
-  Config* config = session->schema()->config();
+  Config* config = session->inactiveSchema()->config();
   if (!config)
     return {nullptr, 0};
   Switches switches(config);
diff --git a/tools/rime_api_console.cc b/tools/rime_api_console.cc
index 5360ad9f71..3c99efcf6e 100644
--- a/tools/rime_api_console.cc
+++ b/tools/rime_api_console.cc
@@ -162,6 +162,14 @@ bool execute_special_command(const char* line, RimeSessionId session_id) {
     printf("%s set %s.\n", option, is_on ? "on" : "off");
     return true;
   }
+
+  if (!strcmp(line, "switcher")) {
+    // 0xffc1 = f4
+    rime -> process_key(session_id, 0xffc1, 0);
+    print(session_id);
+    return true;
+  }
+
   if (!strcmp(line, "synchronize")) {
     return rime->sync_user_data();
   }