diff --git a/dist/index.js b/dist/index.js
index 93f153b..5b288d1 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -16019,13 +16019,13 @@ The following characters are not allowed in files that are uploaded due to limit
             listEnumValues: ()=>listEnumValues,
             assertNever: ()=>assert.xb,
             mergeBinaryOptions: ()=>binary_format_contract.Ix,
-            reflectionScalarDefault: ()=>reflectionScalarDefault,
             lowerCamelCase: ()=>lower_camel_case.W,
             PbULong: ()=>PbULong,
             LongType: ()=>reflection_info_LongType,
             MessageType: ()=>MessageType,
             ScalarType: ()=>reflection_info_ScalarType,
             readFieldOptions: ()=>readFieldOptions,
+            reflectionScalarDefault: ()=>reflectionScalarDefault,
             WireType: ()=>binary_format_contract.O0,
             containsMessageType: ()=>containsMessageType,
             listEnumNumbers: ()=>listEnumNumbers,
@@ -95662,9 +95662,8 @@ var __webpack_exports__ = {};
         const relativePath = external_path_default().relative(process.cwd(), targetFilePath);
         const pathParts = relativePath.split(external_path_default().sep);
         const fileNameWithoutExt = external_path_default().parse(fileName).name;
-        const fileExt = external_path_default().parse(fileName).ext;
         const pathHash = hashPath(pathParts, fileNameWithoutExt);
-        const artifactName = `${pathHash}-${hash}${fileExt}`;
+        const artifactName = `${pathHash}-${hash}`;
         console.log(`Uploading artifact: ${artifactName}`);
         console.log(`From file: ${targetFilePath}`);
         const uploadResponse = await artifactClient.uploadArtifact(artifactName, [
@@ -96132,7 +96131,8 @@ var __webpack_exports__ = {};
         const fileNameWithoutExt = external_path_default().parse(fileName).name;
         const fileExt = external_path_default().parse(fileName).ext;
         const pathHash = hashPath(pathParts, fileNameWithoutExt);
-        const expectedArtifactName = `${pathHash}-${commitHash}${fileExt}`;
+        const expectedArtifactName = `${pathHash}-${commitHash}`;
+        const legacyArtifactName = `${pathHash}-${commitHash}${fileExt}`;
         console.log(`📋 Searching for artifact with path hash and commit hash: ${expectedArtifactName}`);
         console.log(`   Path hash: ${pathHash}`);
         console.log(`   File path: ${relativePath}`);
@@ -96147,7 +96147,7 @@ var __webpack_exports__ = {};
                 console.log(`   Status: ${workflowRun.status}, Conclusion: ${workflowRun.conclusion}`);
                 try {
                     const runArtifacts = await githubService.listArtifactsForWorkflowRun(workflowRun.id);
-                    const foundArtifact = runArtifacts.artifacts?.find((a)=>a.name === expectedArtifactName);
+                    const foundArtifact = runArtifacts.artifacts?.find((a)=>a.name === expectedArtifactName || a.name === legacyArtifactName);
                     if (foundArtifact) {
                         artifact = foundArtifact;
                         artifacts = runArtifacts;
@@ -96173,7 +96173,7 @@ var __webpack_exports__ = {};
         }
         if (!artifact) {
             artifacts = await githubService.listArtifacts();
-            artifact = artifacts.artifacts.find((a)=>a.name === expectedArtifactName);
+            artifact = artifacts.artifacts.find((a)=>a.name === expectedArtifactName || a.name === legacyArtifactName);
         }
         if (!artifact) {
             console.log(`❌ No artifact found matching: ${expectedArtifactName}`);
diff --git a/examples/rsbuild-demo2/src/App.tsx b/examples/rsbuild-demo2/src/App.tsx
index bfaada1..5d971e8 100644
--- a/examples/rsbuild-demo2/src/App.tsx
+++ b/examples/rsbuild-demo2/src/App.tsx
@@ -38,21 +38,6 @@ const App = () => {
           <p>Full support for React 18+ with concurrent features.</p>
         </div>
       </div>
-
-      <div className="info-section">
-        <div className="feature-card">
-          <h3>Fast Build</h3>
-          <p>Rsbuild provides lightning-fast build times with modern tooling.</p>
-        </div>
-        <div className="feature-card">
-          <h3>TypeScript Support</h3>
-          <p>Built-in TypeScript support with excellent developer experience.</p>
-        </div>
-        <div className="feature-card">
-          <h3>Modern React</h3>
-          <p>Full support for React 18+ with concurrent features.</p>
-        </div>
-      </div>
       
       <div className="stats-container">
         <div className="stat-item">
diff --git a/src/download.ts b/src/download.ts
index 413b0d0..e12d5e1 100644
--- a/src/download.ts
+++ b/src/download.ts
@@ -106,8 +106,10 @@ export async function downloadArtifactByCommitHash(
   const fileNameWithoutExt = path.parse(fileName).name;
   const fileExt = path.parse(fileName).ext;
   const pathHash = hashPath(pathParts, fileNameWithoutExt);
-  const expectedArtifactName = `${pathHash}-${commitHash}${fileExt}`;
-  
+  // New format (no extension); legacy format includes the file extension
+  const expectedArtifactName = `${pathHash}-${commitHash}`;
+  const legacyArtifactName = `${pathHash}-${commitHash}${fileExt}`;
+
   console.log(`📋 Searching for artifact with path hash and commit hash: ${expectedArtifactName}`);
   console.log(`   Path hash: ${pathHash}`);
   console.log(`   File path: ${relativePath}`);
@@ -129,7 +131,7 @@ export async function downloadArtifactByCommitHash(
       
       try {
         const runArtifacts = await githubService.listArtifactsForWorkflowRun(workflowRun.id);
-        const foundArtifact = runArtifacts.artifacts?.find((a: any) => a.name === expectedArtifactName);
+        const foundArtifact = runArtifacts.artifacts?.find((a: any) => a.name === expectedArtifactName || a.name === legacyArtifactName);
         
         if (foundArtifact) {
           artifact = foundArtifact;
@@ -158,7 +160,7 @@ export async function downloadArtifactByCommitHash(
   // Fallback: if not found in any workflow run, search all repository artifacts
   if (!artifact) {
     artifacts = await githubService.listArtifacts();
-    artifact = artifacts.artifacts.find((a: any) => a.name === expectedArtifactName);
+    artifact = artifacts.artifacts.find((a: any) => a.name === expectedArtifactName || a.name === legacyArtifactName);
   }
   
   if (!artifact) {
diff --git a/src/upload.ts b/src/upload.ts
index 17f483b..1625123 100644
--- a/src/upload.ts
+++ b/src/upload.ts
@@ -11,23 +11,22 @@ export function hashPath(pathParts: string[], fileNameWithoutExt: string): strin
 
 export async function uploadArtifact(filePath: string, commitHash?: string) {
   const artifactClient = new DefaultArtifactClient();
-  
+
   const hash = commitHash || execSync('git rev-parse --short=10 HEAD', { encoding: 'utf8' }).trim();
-  
+
   const targetFilePath = filePath;
-  
+
   if (!targetFilePath || !fs.existsSync(targetFilePath)) {
     throw new Error(`Target file not found: ${targetFilePath}`);
   }
   const fileName = path.basename(targetFilePath);
-  
+
   const relativePath = path.relative(process.cwd(), targetFilePath);
   const pathParts = relativePath.split(path.sep);
   const fileNameWithoutExt = path.parse(fileName).name;
-  const fileExt = path.parse(fileName).ext;
-  
+
   const pathHash = hashPath(pathParts, fileNameWithoutExt);
-  const artifactName = `${pathHash}-${hash}${fileExt}`;
+  const artifactName = `${pathHash}-${hash}`;
   
   console.log(`Uploading artifact: ${artifactName}`);
   console.log(`From file: ${targetFilePath}`);