diff --git a/checksum b/checksum
index e7017f6..3cbad6e 100644
--- a/checksum
+++ b/checksum
@@ -1,3 +1,3 @@
-185429368a2ee8a18ef1437e88de4b56  public/rime.data
-9eb1e7b57b665f9cdb82d0aa5b866407  public/rime.js
-f44908380a0f747edc0f20693393af94  public/rime.wasm
+ebbb49f63e95479887b70c0de04f3d2a  public/rime.data
+fc04446bfceb2450f05c201d1c204295  public/rime.js
+e77712e8aff7bd886fb3b647282e98ce  public/rime.wasm
diff --git a/doc/deploy.md b/doc/deploy.md
index a57b29f..487878c 100644
--- a/doc/deploy.md
+++ b/doc/deploy.md
@@ -8,9 +8,9 @@ Either provide
 
 or
 * a plum target
-(e.g. rime/rime-luna-pinyin)
+(e.g. `rime/rime-luna-pinyin`)
 and a list of schema Ids
-(e.g. luna_pinyin).
+(e.g. `luna_pinyin`, `luna_pinyin_fluency`).
 
 Click `Install`.
 
@@ -29,6 +29,6 @@ After making changes, click `Deploy`.
 > **_NOTE:_** Because MEMFS is used, all changes will be lost after refresh.
 
 Some conventions:
-* The rime directory is `/rime`.
+* The user data directory is `/rime`.
+* The shared data directory is `/usr/share/rime-data`.
 * OpenCC files are at `/usr/share/opencc`.
-* All files in [rime-config](../rime-config/) will be available at `/rime` after you execute `pnpm run wasm`.
diff --git a/scripts/build_wasm.mjs b/scripts/build_wasm.mjs
index 77a3af9..82d6577 100644
--- a/scripts/build_wasm.mjs
+++ b/scripts/build_wasm.mjs
@@ -15,7 +15,7 @@ const compileArgs = [
   '-s', 'EXPORTED_FUNCTIONS=_init,_set_schema_name,_set_option,_set_ime,_process,_select_candidate_on_current_page,_deploy',
   '-s', 'EXPORTED_RUNTIME_METHODS=["ccall","FS"]',
   '--preload-file', `${OPENCC_HOST}@${OPENCC_TARGET}`,
-  '--preload-file', `${RIME_PATH}/build/default.yaml@rime/build/default.yaml`,
+  '--preload-file', `${RIME_PATH}/build/default.yaml@/usr/share/rime-data/build/default.yaml`,
   '-I', 'build/sysroot/usr/include',
   '-o', 'public/rime.js'
 ]
diff --git a/src/components/MyEditor.vue b/src/components/MyEditor.vue
index 44c2981..02ebbc3 100644
--- a/src/components/MyEditor.vue
+++ b/src/components/MyEditor.vue
@@ -25,7 +25,8 @@ onMounted(() => {
     '/rime/',
     '/usr/',
     '/usr/share/',
-    '/usr/share/opencc/'
+    '/usr/share/opencc/',
+    '/usr/share/rime-data/'
   ].forEach(wc.value!.expandFolder)
 })
 </script>
diff --git a/src/worker.ts b/src/worker.ts
index 0546324..b794ef5 100644
--- a/src/worker.ts
+++ b/src/worker.ts
@@ -51,7 +51,7 @@ async function fetchPrebuilt (schemaId: string) {
   }
   const files = getFiles(schemaId)
   await Promise.all(files.map(async ({ name, target, md5 }) => {
-    const path = `build/${name}`
+    const path = `/usr/share/rime-data/build/${name}`
     try {
       Module.FS.lookupPath(path)
     } catch (e) { // not exists
@@ -71,7 +71,6 @@ async function setIME (schemaId: string) {
 const readyPromise = loadWasm('rime.js', {
   url: '__LIBRESERVICE_CDN__',
   init () {
-    Module.FS.chdir('rime') // set up user/shared dir for init
     Module.ccall('init', 'null', [], [])
     for (const [schema, name] of Object.entries(schemaName)) {
       Module.ccall('set_schema_name', 'null', ['string', 'string'], [schema, name])
diff --git a/wasm/api.cpp b/wasm/api.cpp
index 876cdc6..e1f2fdb 100644
--- a/wasm/api.cpp
+++ b/wasm/api.cpp
@@ -56,7 +56,10 @@ void handler(void *context_object, RimeSessionId session_id,
 std::string get_schema_name(std::string schema) { return schema_name[schema]; }
 
 void startRime() {
-  RimeInitialize(NULL);
+  RIME_STRUCT(RimeTraits, traits);
+  traits.user_data_dir = "/rime";
+  traits.shared_data_dir = "/usr/share/rime-data";
+  RimeInitialize(&traits);
   RimeSetNotificationHandler(handler, NULL);
 }