diff --git a/.gitignore b/.gitignore
index 51c97530fa..60c54c2e46 100644
--- a/.gitignore
+++ b/.gitignore
@@ -477,3 +477,6 @@ app/src/main/assets/checksums.json
 app/boost-*.tar.xz
 app/src/main/jni/boost/
 
+# kotlin
+.kotlin
+
diff --git a/app/src/main/jni/librime b/app/src/main/jni/librime
index 527fbcc750..13228c2d40 160000
--- a/app/src/main/jni/librime
+++ b/app/src/main/jni/librime
@@ -1 +1 @@
-Subproject commit 527fbcc750ee18006e9cce8b72ae29294f4d28c4
+Subproject commit 13228c2d40e21e47b0a588fd595c765b2e7edf2b
diff --git a/app/src/main/jni/librime-lua b/app/src/main/jni/librime-lua
index 20ddea907e..7be6974b6d 160000
--- a/app/src/main/jni/librime-lua
+++ b/app/src/main/jni/librime-lua
@@ -1 +1 @@
-Subproject commit 20ddea907e0b0c9c60d1dcb6b102bee38697cb5c
+Subproject commit 7be6974b6d81c116bba39f6707dc640f6636fa4e
diff --git a/app/src/main/jni/librime_jni/objconv.h b/app/src/main/jni/librime_jni/objconv.h
index 22e147d294..9d98696f4d 100644
--- a/app/src/main/jni/librime_jni/objconv.h
+++ b/app/src/main/jni/librime_jni/objconv.h
@@ -86,7 +86,7 @@ inline jobject rimeConfigListToJObject(JNIEnv *env, RimeConfig *config,
   auto obj =
       env->NewObject(GlobalRef->ArrayList, GlobalRef->ArrayListInit, size);
   int i = 0;
-  while (RimeConfigNext(&iter)) {
+  while (rime->config_next(&iter)) {
     auto e = JRef<>(env, rimeConfigValueToJObject(env, config, iter.path));
     env->CallVoidMethod(obj, GlobalRef->ArrayListAdd, i++, *e);
   }
diff --git a/app/src/main/jni/librime_jni/rime_jni.cc b/app/src/main/jni/librime_jni/rime_jni.cc
index ae2435f06f..da159b79ec 100644
--- a/app/src/main/jni/librime_jni/rime_jni.cc
+++ b/app/src/main/jni/librime_jni/rime_jni.cc
@@ -275,24 +275,25 @@ Java_com_osfans_trime_core_Rime_getRimeStatus(JNIEnv *env, jclass /* thiz */) {
 }
 
 static bool is_save_option(const char *p) {
+  auto rime = rime_get_api();
   bool is_save = false;
   std::string option_name(p);
   if (option_name.empty()) return is_save;
   RimeConfig config = {nullptr};
-  bool b = RimeConfigOpen("default", &config);
+  bool b = rime->config_open("default", &config);
   if (!b) return is_save;
   const char *key = "switcher/save_options";
   RimeConfigIterator iter = {nullptr};
-  RimeConfigBeginList(&iter, &config, key);
-  while (RimeConfigNext(&iter)) {
-    std::string item(RimeConfigGetCString(&config, iter.path));
+  rime->config_begin_list(&iter, &config, key);
+  while (rime->config_next(&iter)) {
+    std::string item(rime->config_get_cstring(&config, iter.path));
     if (option_name == item) {
       is_save = true;
       break;
     }
   }
-  RimeConfigEnd(&iter);
-  RimeConfigClose(&config);
+  rime->config_end(&iter);
+  rime->config_close(&config);
   return is_save;
 }
 
@@ -439,16 +440,17 @@ Java_com_osfans_trime_core_Rime_getRimeConfigMap(JNIEnv *env, jclass clazz,
 extern "C" JNIEXPORT jboolean JNICALL
 Java_com_osfans_trime_core_Rime_runRimeTask(JNIEnv *env, jclass /* thiz */,
                                             jstring task_name) {
+  auto rime = rime_get_api();
   const char *s = env->GetStringUTFChars(task_name, nullptr);
   RimeConfig config = {nullptr};
-  Bool b = RimeRunTask(s);
+  Bool b = rime->run_task(s);
   env->ReleaseStringUTFChars(task_name, s);
   return b;
 }
 extern "C" JNIEXPORT jstring JNICALL
 Java_com_osfans_trime_core_Rime_getRimeSharedDataDir(JNIEnv *env,
                                                      jclass /* thiz */) {
-  return env->NewStringUTF(RimeGetSharedDataDir());
+  return env->NewStringUTF(rime_get_api()->get_shared_data_dir());
 }
 
 extern "C" JNIEXPORT jstring JNICALL
@@ -459,12 +461,12 @@ Java_com_osfans_trime_core_Rime_getRimeUserDataDir(JNIEnv *env,
 
 extern "C" JNIEXPORT jstring JNICALL
 Java_com_osfans_trime_core_Rime_getRimeSyncDir(JNIEnv *env, jclass /* thiz */) {
-  return env->NewStringUTF(RimeGetSyncDir());
+  return env->NewStringUTF(rime_get_api()->get_sync_dir());
 }
 
 extern "C" JNIEXPORT jstring JNICALL
 Java_com_osfans_trime_core_Rime_getRimeUserId(JNIEnv *env, jclass /* thiz */) {
-  return env->NewStringUTF(RimeGetUserId());
+  return env->NewStringUTF(rime_get_api()->get_user_id());
 }
 
 extern "C" JNIEXPORT jstring JNICALL