diff --git a/docs/vi/architecture/storage-proposal.md b/docs/vi/architecture/storage-proposal.md
index 104b2f19..735704fc 100644
--- a/docs/vi/architecture/storage-proposal.md
+++ b/docs/vi/architecture/storage-proposal.md
@@ -40,10 +40,10 @@ Tài liệu này mô tả kiến trúc cho Storage Service, microservice quản
 - File metadata management - **Đã triển khai**
 - User ownership validation - **Đã triển khai**
 
-#### D. Folder Management (Planned)
-- 🔄 Logical folder hierarchy
-- 🔄 Folder CRUD operations
-- 🔄 Move files between folders
+#### D. Folder Management ✅
+- ✅ Logical folder hierarchy - **Đã triển khai**
+- ✅ Folder CRUD operations - **Đã triển khai**
+- ✅ Rename folder (O(1)) - **Đã triển khai**
 
 ### 1.2 Storage Infrastructure ✅
 
@@ -57,19 +57,20 @@ Tài liệu này mô tả kiến trúc cho Storage Service, microservice quản
 - ✅ File count limits - **Đã triển khai**
 - ✅ Usage tracking - **Đã triển khai**
 
-### 1.3 Advanced Features (Planned)
+### 1.3 Advanced Features ✅
 
-#### A. File Sharing
-- 🔄 Share links với expiration
-- 🔄 Permission-based sharing
-- 🔄 Password-protected links
+#### A. File Sharing ✅
+- ✅ Share links với expiration - **Đã triển khai**
+- ✅ Permission-based sharing (View, Download, Edit, Admin) - **Đã triển khai**
+- ✅ Password-protected links - **Đã triển khai**
+- ✅ Max downloads limit - **Đã triển khai**
 
-#### B. File Versioning
-- 🔄 Version history
-- 🔄 Rollback support
-- 🔄 Diff between versions
+#### B. File Versioning ✅
+- ✅ Version history - **Đã triển khai**
+- ✅ Rollback/Restore support - **Đã triển khai**
+- ✅ Download specific version - **Đã triển khai**
 
-#### C. Search & Discovery
+#### C. Search & Discovery (Planned)
 - 🔄 Full-text search trong metadata
 - 🔄 Tag-based filtering
 - 🔄 Advanced search queries
@@ -156,13 +157,13 @@ graph TD
 - **storage_files**: Metadata files (id, file_name, storage_key, content_type, size, access_level, provider)
 - **user_storage_quotas**: Quota per user (max_storage, used_storage, max_files, current_files)
 
-### 3.2 Extended Tables (Planned)
+### 3.2 Extended Tables (Đã Triển Khai)
 
-- **folders**: Logical folder hierarchy
-- **file_shares**: Share links và permissions
-- **file_versions**: Version history
-- **multipart_uploads**: Tracking upload sessions
-- **multipart_upload_parts**: Individual parts
+- **folders**: Logical folder hierarchy ✅
+- **file_shares**: Share links và permissions ✅
+- **file_versions**: Version history ✅
+- **multipart_uploads**: Tracking upload sessions ✅
+- **multipart_upload_parts**: Individual parts ✅
 
 ---
 
@@ -206,31 +207,32 @@ graph TD
 | `DELETE` | `/api/v1/files/multipart/abort` | Hủy upload, cleanup | ✅ |
 | `GET` | `/api/v1/files/multipart/{uploadId}` | Kiểm tra tiến độ | ✅ |
 
-### 4.6 Folder APIs (Planned)
+### 4.6 Folder APIs ✅
 
-> [!NOTE]
-> Các APIs dưới đây là tính năng **đang được lên kế hoạch**, chưa triển khai.
+| Method | Endpoint | Mô tả | Auth |
+|--------|----------|-------|------|
+| `POST` | `/api/v1/storage/folders` | Tạo folder mới | ✅ |
+| `GET` | `/api/v1/storage/folders` | List folders (root hoặc children) | ✅ |
+| `GET` | `/api/v1/storage/folders/{id}` | Lấy folder info | ✅ |
+| `PUT` | `/api/v1/storage/folders/{id}` | Đổi tên folder (O(1)) | ✅ |
+| `DELETE` | `/api/v1/storage/folders/{id}` | Xóa folder (soft delete) | ✅ |
 
-```
-POST   /api/v1/folders              # Tạo folder
-GET    /api/v1/folders              # List folders
-GET    /api/v1/folders/{id}         # Lấy folder info
-PUT    /api/v1/folders/{id}         # Đổi tên folder
-DELETE /api/v1/folders/{id}         # Xóa folder
-GET    /api/v1/folders/{id}/files   # List files trong folder
-POST   /api/v1/files/{id}/move      # Move file giữa folders
-```
+### 4.7 File Sharing APIs ✅
 
-### 4.7 File Sharing APIs (Planned)
+| Method | Endpoint | Mô tả | Auth |
+|--------|----------|-------|------|
+| `POST` | `/api/v1/storage/files/{id}/shares` | Tạo share link | ✅ |
+| `GET` | `/api/v1/storage/files/{id}/shares` | List shares của file | ✅ |
+| `DELETE` | `/api/v1/storage/shares/{id}` | Thu hồi share link | ✅ |
+| `GET` | `/api/v1/storage/shares/public/{token}` | Truy cập file được chia sẻ (public) | ❌ |
 
-> [!NOTE]
-> Các APIs dưới đây là tính năng **đang được lên kế hoạch**, chưa triển khai.
+### 4.8 File Versioning APIs ✅
 
-```
-POST   /api/v1/files/{id}/share     # Tạo share link
-GET    /api/v1/shares/{token}       # Access shared file
-DELETE /api/v1/shares/{id}          # Revoke share
-```
+| Method | Endpoint | Mô tả | Auth |
+|--------|----------|-------|------|
+| `GET` | `/api/v1/storage/files/{id}/versions` | Lấy danh sách versions | ✅ |
+| `GET` | `/api/v1/storage/files/{id}/versions/{verId}/download` | Download version cụ thể | ✅ |
+| `POST` | `/api/v1/storage/files/{id}/versions/{verId}/restore` | Khôi phục về version cũ | ✅ |
 
 ---
 
@@ -256,22 +258,28 @@ DELETE /api/v1/shares/{id}          # Revoke share
 - ✅ Upload completion/abort
 - ✅ Progress tracking
 
-### Phase 4: Logical Folders (Planned)
-- 🔄 Folder hierarchy trong database
-- 🔄 Folder CRUD APIs
-- 🔄 Move files giữa folders
-- 🔄 Recursive delete
+### Phase 4: Logical Folders ✅ (Completed)
+- ✅ Folder hierarchy trong database
+- ✅ Folder CRUD APIs
+- ✅ Rename folder O(1)
+- ✅ Soft delete
 
-### Phase 5: File Sharing (Planned)
-- 🔄 Share link generation
-- 🔄 Expiring share links
-- 🔄 Password protection
-- 🔄 Access logging
+### Phase 5: File Sharing ✅ (Completed)
+- ✅ Share link generation
+- ✅ Expiring share links
+- ✅ Password protection
+- ✅ Permission levels (View, Download, Edit, Admin)
+- ✅ Max downloads limit
 
-### Phase 6: File Versioning (Planned)
-- 🔄 Version tracking
-- 🔄 Rollback support
-- 🔄 Retention policies
+### Phase 6: File Versioning ✅ (Completed)
+- ✅ Version tracking
+- ✅ Restore/Rollback support
+- ✅ Download specific versions
+
+### Phase 7: Search & Discovery (Planned)
+- 🔄 Full-text search trong metadata
+- 🔄 Tag-based filtering
+- 🔄 Advanced search queries
 
 ---