diff --git a/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/validation/SkillPackagePolicy.java b/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/validation/SkillPackagePolicy.java
index 49a5f052..67d055b9 100644
--- a/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/validation/SkillPackagePolicy.java
+++ b/server/skillhub-domain/src/main/java/com/iflytek/skillhub/domain/skill/validation/SkillPackagePolicy.java
@@ -30,7 +30,7 @@ public final class SkillPackagePolicy {
             // Images
             ".png", ".jpg", ".jpeg", ".svg", ".gif", ".webp", ".ico",
             // Office documents
-            ".docx", ".xlsx", ".pptx"
+            ".doc", ".xls", ".ppt", ".docx", ".xlsx", ".pptx"
     );
 
     private SkillPackagePolicy() {
diff --git a/v0.2.0-release-notes.md b/v0.2.0-release-notes.md
deleted file mode 100644
index 2c65829a..00000000
--- a/v0.2.0-release-notes.md
+++ /dev/null
@@ -1,26 +0,0 @@
-## Highlights
-
-- Introduced security scanning system with skill-scanner for automated code security analysis and audit workflow.
-- Added in-app notification system for real-time message delivery and management.
-- Implemented skill label system with search, filtering, and i18n support for better skill discovery.
-- Added profile review workflow with admin moderation queue for user profile changes.
-- Enhanced admin capabilities with hard delete API and improved UI components.
-
-## What's Included
-
-- **Security and Scanning**: skill-scanner integration, file browser sidebar with preview and syntax highlighting, security audit UI for reviewing scan results, Redis Sentinel support for scanner infrastructure.
-- **Notification System**: in-app notification delivery infrastructure, notification management UI, real-time message push support.
-- **Label System**: skill label management, label-based search and filtering, i18n label queries with visibility control, batch label synchronization.
-- **Profile and Review**: profile change moderation system, admin review queue with pagination and time sorting, lazy-loaded review tabs for improved performance, review detail display in approval workflow.
-- **Admin Features**: super-admin hard delete API for skills, local bootstrap admin enabled by default for easier setup.
-- **UI/UX Improvements**: migrated shared Select component to Radix UI for better accessibility and interaction, improved dropdown experience.
-- **Bug Fixes**: fixed skill version timestamp timezone error on publish, fixed version storage deletion timing issue, fixed duplicate results on skill deletion, fixed skill install command display, fixed Webclient issues.
-- **Code Quality**: refactored query boundaries and workflow ownership, slimmed down portal controllers, expanded frontend test coverage.
-- **Documentation**: consolidated repository guidelines into CLAUDE.md, updated integration documentation, added DeepWiki documentation crawler workflow.
-
-## Upgrade Notes
-
-- This release is published from the current `main` branch and promotes the project from `0.1.0` to `0.2.0`.
-- The security scanning system requires proper Redis configuration (Sentinel support is now available).
-- Local bootstrap admin is now enabled by default - review your authentication configuration if needed.
-- Full changelog: https://github.com/iflytek/skillhub/compare/v0.1.0...v0.2.0