diff --git a/.gitea/scripts/upload_installer_to_ks3.py b/.gitea/scripts/upload_installer_to_ks3.py
index 8aa0b59..1a6a8ce 100644
--- a/.gitea/scripts/upload_installer_to_ks3.py
+++ b/.gitea/scripts/upload_installer_to_ks3.py
@@ -40,7 +40,7 @@ def get_ks3_connection():
             KS3_SECRET_KEY,
             host=KS3_ENDPOINT,
             is_secure=KS3_IS_SECURE,
-            timeout=300,
+            timeout=1800,  # Increase timeout to 30 minutes for large files
         )
         logger.info(f"KS3 connection established: {KS3_ENDPOINT}")
         return connection
@@ -72,18 +72,34 @@ def find_latest_installer():
     return latest_installer
 
 
+def progress_callback(uploaded_bytes, total_bytes):
+    """Upload progress callback"""
+    if total_bytes > 0:
+        percentage = (uploaded_bytes / total_bytes) * 100
+        uploaded_mb = uploaded_bytes / 1024 / 1024
+        total_mb = total_bytes / 1024 / 1024
+        logger.info(f"Upload progress: {percentage:.1f}% ({uploaded_mb:.1f}/{total_mb:.1f} MB)")
+
+
 def upload_installer(connection, installer_path):
-    """Upload installer to KS3"""
+    """Upload installer to KS3 with progress tracking"""
     try:
         bucket = connection.get_bucket(KS3_BUCKET)
         ks3_key = f"{KS3_PREFIX}{installer_path.name}"
         
+        file_size = installer_path.stat().st_size
+        file_size_mb = file_size / 1024 / 1024
+        
         logger.info(f"Starting upload to KS3...")
         logger.info(f"Target path: {ks3_key}")
+        logger.info(f"File size: {file_size_mb:.2f} MB")
+        logger.info(f"Estimated time: ~{int(file_size_mb / 2)} seconds (assuming 2MB/s)")
+        logger.info("Please wait, this may take several minutes...")
         
         key = bucket.new_key(ks3_key)
         
-        # Upload file with public read permission (reference: bulk_upload_static_to_ks3.py)
+        # Upload file with public read permission and progress tracking
+        # Use cb parameter for progress callback (called every 5% or every 10MB)
         key.set_contents_from_filename(
             str(installer_path),
             headers={
@@ -93,7 +109,9 @@ def upload_installer(connection, installer_path):
                 'x-kss-storage-class': 'STANDARD',
                 'x-kss-acl': 'public-read'  # Set public read permission in headers
             },
-            policy='public-read'  # Set ACL policy
+            policy='public-read',  # Set ACL policy
+            cb=progress_callback,  # Progress callback function
+            num_cb=10  # Call callback 10 times during upload (every 10%)
         )
         
         # Generate download URL (using KS3 third-level domain format)
@@ -101,12 +119,18 @@ def upload_installer(connection, installer_path):
         protocol = 'https' if KS3_IS_SECURE else 'http'
         download_url = f"{protocol}://{KS3_BUCKET}.{KS3_ENDPOINT}/{ks3_key}"
         
-        logger.info(f"Upload successful!")
+        logger.info("")
+        logger.info("=" * 70)
+        logger.info("Upload successful!")
         logger.info(f"Download URL: {download_url}")
+        logger.info("=" * 70)
         
         return download_url
     except Exception as e:
+        logger.error("")
+        logger.error("=" * 70)
         logger.error(f"Upload failed: {e}")
+        logger.error("=" * 70)
         import traceback
         logger.error(traceback.format_exc())
         return None
diff --git a/.gitea/workflows/gui-version-release.yml b/.gitea/workflows/gui-version-release.yml
index fca7623..94be626 100644
--- a/.gitea/workflows/gui-version-release.yml
+++ b/.gitea/workflows/gui-version-release.yml
@@ -354,23 +354,46 @@ jobs:
     - name: Upload installer to KS3
       if: success()
       shell: powershell
+      timeout-minutes: 30
       run: |
         Write-Host "==========================================";
         Write-Host "Step 4.8: Upload installer to KS3";
         Write-Host "==========================================";
+        Write-Host "NOTE: Large file upload may take 5-10 minutes";
+        Write-Host "";
         
         # Install KS3 SDK
         Write-Host "Installing KS3 SDK...";
         python -m pip install ks3sdk --quiet;
         
+        if ($LASTEXITCODE -ne 0) {
+          Write-Host "ERROR: Failed to install ks3sdk";
+          Write-Host "Skipping KS3 upload (version release continues)";
+          exit 0;
+        }
+        
+        Write-Host "Starting upload process...";
+        Write-Host "This may take several minutes, please be patient...";
+        Write-Host "";
+        
+        # Run upload script
         python .gitea/scripts/upload_installer_to_ks3.py;
         
-        if ($LASTEXITCODE -ne 0) {
-          Write-Host "KS3 upload failed, but version release continues";
-          Write-Host "  You can manually upload the installer later";
+        if ($LASTEXITCODE -eq 0) {
+          Write-Host "";
+          Write-Host "OK: Installer uploaded to KS3 successfully";
         } else {
-          Write-Host "Installer uploaded to KS3 successfully";
+          Write-Host "";
+          Write-Host "WARNING: KS3 upload failed (exit code: $LASTEXITCODE)";
+          Write-Host "NOTICE: Version release continues";
+          Write-Host "NOTICE: You can manually upload the installer later";
+          Write-Host "";
+          Write-Host "Manual upload steps:";
+          Write-Host "  1. Find installer in: installer/output/";
+          Write-Host "  2. Upload to KS3 bucket: shuidrop-chat-server";
+          Write-Host "  3. Target path: installers/";
         }
+        
         Write-Host "";
 
     # Step 5: Commit version changes