diff --git a/package.json b/package.json
index a9b7e05..10c3d64 100644
--- a/package.json
+++ b/package.json
@@ -13,14 +13,14 @@
       "types": "./dist/index.d.ts",
       "import": "./dist/index.js"
     },
-    "./codex-auth": {
-      "types": "./dist/codex-auth.d.ts",
-      "import": "./dist/codex-auth.js"
+    "./auth": {
+      "types": "./dist/auth.d.ts",
+      "import": "./dist/auth.js"
     },
     "./schema.json": "./dist/oh-my-opencode.schema.json"
   },
   "scripts": {
-    "build": "bun build src/index.ts src/codex-auth.ts --outdir dist --target bun --format esm --external @ast-grep/napi && tsc --emitDeclarationOnly && bun run build:schema",
+    "build": "bun build src/index.ts src/auth.ts --outdir dist --target bun --format esm --external @ast-grep/napi && tsc --emitDeclarationOnly && bun run build:schema",
     "build:schema": "bun run script/build-schema.ts",
     "clean": "rm -rf dist",
     "prepublishOnly": "bun run clean && bun run build",
diff --git a/src/auth.ts b/src/auth.ts
new file mode 100644
index 0000000..6164c53
--- /dev/null
+++ b/src/auth.ts
@@ -0,0 +1 @@
+export { OpenAIAuthPlugin as default } from "opencode-openai-codex-auth";
diff --git a/src/codex-auth.ts b/src/codex-auth.ts
deleted file mode 100644
index 601b21f..0000000
--- a/src/codex-auth.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "opencode-openai-codex-auth";