diff --git a/README.md b/README.md
index c6dc361..92051cb 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,22 @@ cmake --build build
 sudo cmake --install build
 ```
 
+## Debug
+### Console.app
+* Check `Include Info Messages` and `Include Debug Messages` in `Action` menu.
+* Put `FcitxLog` in `Search`.
+
+### lldb
+SSH into the mac from another device, then
+```sh
+$ /usr/bin/lldb
+(lldb) process attach --name Fcitx5
+```
+
+## Plugins
+Fcitx5 only packges keyboard engine.
+To install other engines, see [fcitx5-macos-plugins](https://github.com/fcitx-contrib/fcitx5-macos-plugins).
+
 ## Credits
 * [fcitx5-android](https://github.com/fcitx5-android/fcitx5-android): LGPL-2.1-or-later
 * [squirrel](https://github.com/rime/squirrel): GPL-3.0-only
diff --git a/src/fcitx.cpp b/src/fcitx.cpp
index 5d6a85d..d4a12c0 100644
--- a/src/fcitx.cpp
+++ b/src/fcitx.cpp
@@ -35,9 +35,24 @@ void setupLog(bool verbose) {
 
 void start_fcitx() {
     setupLog(true);
+
+    // ~/Library/fcitx5
+    std::string fcitx5_prefix = std::string(getenv("HOME")) + "/Library/fcitx5";
+
+    // /Library/Input\ Methods/Fcitx5.app/Contents/lib/fcitx5:~/Library/fcitx5/lib/fcitx5
     // Separate plugins so that dmg replacement won't remove them
-    setenv("FCITX_ADDON_DIRS",
-           APP_CONTENTS_PATH "/lib/fcitx5:/usr/local/lib/fcitx5", 1);
+    std::string fcitx_addon_dirs =
+        APP_CONTENTS_PATH "/lib/fcitx5:" + fcitx5_prefix + "/lib/fcitx5";
+    setenv("FCITX_ADDON_DIRS", fcitx_addon_dirs.c_str(), 1);
+
+    // ~/Library/fcitx5/share
+    std::string xdg_data_dirs = fcitx5_prefix + "/share";
+    setenv("XDG_DATA_DIRS", xdg_data_dirs.c_str(), 1);
+
+    // ~/Library/fcitx5/lib/libime
+    std::string libime_model_dirs = fcitx5_prefix + "/lib/libime";
+    setenv("LIBIME_MODEL_DIRS", libime_model_dirs.c_str(), 1);
+
     p_instance = std::make_unique<fcitx::Instance>(0, nullptr);
     auto &addonMgr = p_instance->addonManager();
     addonMgr.registerDefaultLoader(&staticAddon);