diff --git a/packages/sdk-typescript/package.json b/packages/sdk-typescript/package.json
index b0f35709..cc2f941c 100644
--- a/packages/sdk-typescript/package.json
+++ b/packages/sdk-typescript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qwen-code/sdk",
-  "version": "0.1.0",
+  "version": "0.1.0-preview.0",
   "description": "TypeScript SDK for programmatic access to qwen-code CLI",
   "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",