diff --git a/package-lock.json b/package-lock.json
index d5c94024..d76dd99d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@qwen-code/qwen-code",
-  "version": "0.5.1",
+  "version": "0.5.1-nightly.20251216.52faa0da",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@qwen-code/qwen-code",
-      "version": "0.5.1",
+      "version": "0.5.1-nightly.20251216.52faa0da",
       "workspaces": [
         "packages/*"
       ],
@@ -17493,7 +17493,7 @@
     },
     "packages/cli": {
       "name": "@qwen-code/qwen-code",
-      "version": "0.5.1",
+      "version": "0.5.1-nightly.20251216.52faa0da",
       "dependencies": {
         "@google/genai": "1.16.0",
         "@iarna/toml": "^2.2.5",
@@ -17608,7 +17608,7 @@
     },
     "packages/core": {
       "name": "@qwen-code/qwen-code-core",
-      "version": "0.5.1",
+      "version": "0.5.1-nightly.20251216.52faa0da",
       "hasInstallScript": true,
       "dependencies": {
         "@google/genai": "1.16.0",
@@ -17748,7 +17748,7 @@
     },
     "packages/sdk-typescript": {
       "name": "@qwen-code/sdk",
-      "version": "0.5.1",
+      "version": "0.5.1-nightly.20251216.52faa0da",
       "license": "Apache-2.0",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.0.4"
@@ -20177,7 +20177,7 @@
     },
     "packages/test-utils": {
       "name": "@qwen-code/qwen-code-test-utils",
-      "version": "0.5.1",
+      "version": "0.5.1-nightly.20251216.52faa0da",
       "dev": true,
       "license": "Apache-2.0",
       "devDependencies": {
@@ -20189,7 +20189,7 @@
     },
     "packages/vscode-ide-companion": {
       "name": "qwen-code-vscode-ide-companion",
-      "version": "0.5.1",
+      "version": "0.5.1-nightly.20251216.52faa0da",
       "license": "LICENSE",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.15.1",
diff --git a/package.json b/package.json
index e5ed33bd..808a64fb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qwen-code/qwen-code",
-  "version": "0.5.1",
+  "version": "0.5.1-nightly.20251216.52faa0da",
   "engines": {
     "node": ">=20.0.0"
   },
@@ -13,7 +13,7 @@
     "url": "git+https://github.com/QwenLM/qwen-code.git"
   },
   "config": {
-    "sandboxImageUri": "ghcr.io/qwenlm/qwen-code:0.5.1"
+    "sandboxImageUri": "ghcr.io/qwenlm/qwen-code:0.5.1-nightly.20251216.52faa0da"
   },
   "scripts": {
     "start": "cross-env node scripts/start.js",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 150c12e5..a07c4976 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qwen-code/qwen-code",
-  "version": "0.5.1",
+  "version": "0.5.1-nightly.20251216.52faa0da",
   "description": "Qwen Code",
   "repository": {
     "type": "git",
@@ -33,7 +33,7 @@
     "dist"
   ],
   "config": {
-    "sandboxImageUri": "ghcr.io/qwenlm/qwen-code:0.5.1"
+    "sandboxImageUri": "ghcr.io/qwenlm/qwen-code:0.5.1-nightly.20251216.52faa0da"
   },
   "dependencies": {
     "@google/genai": "1.16.0",
diff --git a/packages/core/package.json b/packages/core/package.json
index 77fdbb28..1199c081 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qwen-code/qwen-code-core",
-  "version": "0.5.1",
+  "version": "0.5.1-nightly.20251216.52faa0da",
   "description": "Qwen Code Core",
   "repository": {
     "type": "git",
diff --git a/packages/sdk-typescript/package.json b/packages/sdk-typescript/package.json
index b071b8a3..7c98e386 100644
--- a/packages/sdk-typescript/package.json
+++ b/packages/sdk-typescript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qwen-code/sdk",
-  "version": "0.5.1",
+  "version": "0.5.1-nightly.20251216.52faa0da",
   "description": "TypeScript SDK for programmatic access to qwen-code CLI",
   "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
diff --git a/packages/test-utils/package.json b/packages/test-utils/package.json
index d7d32ac9..e0bc52d7 100644
--- a/packages/test-utils/package.json
+++ b/packages/test-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@qwen-code/qwen-code-test-utils",
-  "version": "0.5.1",
+  "version": "0.5.1-nightly.20251216.52faa0da",
   "private": true,
   "main": "src/index.ts",
   "license": "Apache-2.0",
diff --git a/packages/vscode-ide-companion/package.json b/packages/vscode-ide-companion/package.json
index faffc3f5..557690ac 100644
--- a/packages/vscode-ide-companion/package.json
+++ b/packages/vscode-ide-companion/package.json
@@ -2,7 +2,7 @@
   "name": "qwen-code-vscode-ide-companion",
   "displayName": "Qwen Code Companion",
   "description": "Enable Qwen Code with direct access to your VS Code workspace.",
-  "version": "0.5.1",
+  "version": "0.5.1-nightly.20251216.52faa0da",
   "publisher": "qwenlm",
   "icon": "assets/icon.png",
   "repository": {