diff --git a/packages/core/src/bridge/apis/group-album.ts b/packages/core/src/bridge/apis/group-album.ts
index 13d42682..e6a6b86a 100644
--- a/packages/core/src/bridge/apis/group-album.ts
+++ b/packages/core/src/bridge/apis/group-album.ts
@@ -14,6 +14,7 @@ import type {
   GetMediaListRequest,
   GetMediaListResponse,
   MediaInfo,
+  UrlInfo,
 } from '@snowluma/proto-defs/oidb-actions/group-album';
 import { uploadImageToGroupAlbum } from '@snowluma/protocol/web/group-album';
 import { protobuf_decode, protobuf_encode } from '@snowluma/proton';
@@ -53,6 +54,35 @@ function normalizeAlbumCreator(creator: AlbumCreator | undefined): QunAlbumCreat
   };
 }
 
+function normalizeCoverUrl(url: UrlInfo | null | undefined): QunAlbumCoverUrl | null {
+  if (!url) return null;
+  return {
+    url: url.url ?? '',
+    width: url.width ?? 0,
+    height: url.height ?? 0,
+  };
+}
+
+function normalizeAlbumCover(cover: MediaInfo | undefined): QunAlbumCover | null {
+  if (!cover) return null;
+  const image = cover.image;
+  return {
+    type: cover.type ?? 0,
+    image: image ? {
+      name: image.name ?? '',
+      sloc: image.sloc ?? '',
+      lloc: image.lloc ?? '',
+      photoUrls: (image.photoUrls ?? []).map((photoUrl) => ({
+        spec: photoUrl.spec ?? 0,
+        url: normalizeCoverUrl(photoUrl.url),
+      })),
+      defaultUrl: normalizeCoverUrl(image.defaultUrl),
+      isGif: image.isGif ?? false,
+      hasRaw: image.hasRaw ?? false,
+    } : null,
+  };
+}
+
 function normalizeQunAlbum(album: GroupAlbumInfoWire): QunAlbumInfo {
   const normalized: QunAlbumInfo = {
     album_id: album.albumId ?? '',
@@ -63,6 +93,7 @@ function normalizeQunAlbum(album: GroupAlbumInfoWire): QunAlbumInfo {
     modify_time: uint64ToString(album.modifyTime),
     last_upload_time: uint64ToString(album.lastUploadTime),
     upload_number: uint64ToString(album.uploadNumber),
+    cover: normalizeAlbumCover(album.cover),
     top_flag: uint64ToString(album.topFlag),
     busi_type: album.busiType ?? 0,
     status: album.status ?? 0,
@@ -94,6 +125,8 @@ function toLegacyAlbum(album: GroupAlbumInfoWire): GroupAlbumInfo {
     // Unlike the legacy Qzone HTTP endpoint, it does not rewrite Unicode
     // emoji into ambiguous [em]...[/em] tags.
     createnickname: creator?.nick ?? '',
+    last_upload_time: uint64ToSafeNumber(album.lastUploadTime, 'last_upload_time'),
+    cover: normalizeAlbumCover(album.cover),
   };
 }
 
@@ -426,6 +459,8 @@ export interface GroupAlbumInfo {
   owner: string;
   createuin: string;
   createnickname: string;
+  last_upload_time: number;
+  cover: QunAlbumCover | null;
   [key: string]: JsonValue;
 }
 
@@ -446,6 +481,32 @@ export interface QunAlbumCreator {
   ditto_uin: string;
 }
 
+export interface QunAlbumCoverUrl extends JsonObject {
+  url: string;
+  width: number;
+  height: number;
+}
+
+export interface QunAlbumCoverPhotoUrl extends JsonObject {
+  spec: number;
+  url: QunAlbumCoverUrl | null;
+}
+
+export interface QunAlbumCoverImage extends JsonObject {
+  name: string;
+  sloc: string;
+  lloc: string;
+  photoUrls: QunAlbumCoverPhotoUrl[];
+  defaultUrl: QunAlbumCoverUrl | null;
+  isGif: boolean;
+  hasRaw: boolean;
+}
+
+export interface QunAlbumCover extends JsonObject {
+  type: number;
+  image: QunAlbumCoverImage | null;
+}
+
 export interface QunAlbumInfo {
   album_id: string;
   owner: string;
@@ -455,6 +516,7 @@ export interface QunAlbumInfo {
   modify_time: string;
   last_upload_time: string;
   upload_number: string;
+  cover: QunAlbumCover | null;
   creator?: QunAlbumCreator;
   top_flag: string;
   busi_type: number;
diff --git a/packages/core/tests/actions/group-album-wire-fixture.ts b/packages/core/tests/actions/group-album-wire-fixture.ts
index a6dd4afa..f9b02b50 100644
--- a/packages/core/tests/actions/group-album-wire-fixture.ts
+++ b/packages/core/tests/actions/group-album-wire-fixture.ts
@@ -1,4 +1,12 @@
-import type { bytes, int_32, pb, pb_repeated } from '@snowluma/proton';
+import type {
+  bool,
+  bytes,
+  int_32,
+  pb,
+  pb_repeated,
+  uint_32,
+  uint_64,
+} from '@snowluma/proton';
 
 interface GroupAlbumListReqDataWireOracle {
   groupId?: pb<1, string>;
@@ -19,6 +27,52 @@ export interface GroupAlbumListRequestWireOracle {
   extMap?:  pb_repeated<10, GroupAlbumListExtWireOracle>;
 }
 
+interface GroupAlbumCoverUrlWireOracle {
+  url?:    pb<1, string>;
+  width?:  pb<2, uint_32>;
+  height?: pb<3, uint_32>;
+}
+
+interface GroupAlbumCoverPhotoUrlWireOracle {
+  spec?: pb<1, uint_32>;
+  url?:  pb<2, GroupAlbumCoverUrlWireOracle>;
+}
+
+interface GroupAlbumCoverImageWireOracle {
+  name?:       pb<1, string>;
+  sloc?:       pb<2, string>;
+  lloc?:       pb<3, string>;
+  photoUrls?:  pb_repeated<4, GroupAlbumCoverPhotoUrlWireOracle>;
+  defaultUrl?: pb<5, GroupAlbumCoverUrlWireOracle>;
+  isGif?:      pb<6, bool>;
+  hasRaw?:     pb<7, bool>;
+}
+
+interface GroupAlbumCoverWireOracle {
+  type?:  pb<1, uint_32>;
+  image?: pb<2, GroupAlbumCoverImageWireOracle>;
+}
+
+interface GroupAlbumListItemWireOracle {
+  albumId?:        pb<1, string>;
+  owner?:          pb<2, string>;
+  name?:           pb<3, string>;
+  description?:    pb<4, string>;
+  createTime?:     pb<5, uint_64>;
+  lastUploadTime?: pb<7, uint_64>;
+  uploadNumber?:   pb<8, uint_64>;
+  cover?:          pb<9, GroupAlbumCoverWireOracle>;
+}
+
+interface GroupAlbumListResponseDataWireOracle {
+  albumList?: pb_repeated<1, GroupAlbumListItemWireOracle>;
+}
+
+export interface GroupAlbumListResponseWireOracle {
+  result?: pb<2, int_32>;
+  data?:   pb<4, GroupAlbumListResponseDataWireOracle>;
+}
+
 interface GroupAlbumMediaListReqInfoWireOracle {
   reserved?: pb<4, string>;
   pageInfo?: pb<5, string>;
diff --git a/packages/core/tests/actions/group-album.test.ts b/packages/core/tests/actions/group-album.test.ts
index 8730db27..b3dcd37a 100644
--- a/packages/core/tests/actions/group-album.test.ts
+++ b/packages/core/tests/actions/group-album.test.ts
@@ -8,9 +8,41 @@ import { GroupAlbumApi } from '../../src/bridge/apis/group-album';
 import { mockBridge } from './_helpers';
 import type {
   GroupAlbumListRequestWireOracle,
+  GroupAlbumListResponseWireOracle,
   GroupAlbumMediaListRequestWireOracle,
 } from './group-album-wire-fixture';
 
+function albumListResponseWithCover(): Uint8Array {
+  return protobuf_encode<GroupAlbumListResponseWireOracle>({
+    data: {
+      albumList: [{
+        albumId: 'album-id',
+        owner: '10001',
+        name: '测试相册',
+        description: 'desc',
+        createTime: 1700000000n,
+        lastUploadTime: 1700000123n,
+        uploadNumber: 5n,
+        cover: {
+          type: 1,
+          image: {
+            name: 'cover.jpg',
+            sloc: 'small-location',
+            lloc: 'large-location',
+            photoUrls: [{
+              spec: 3,
+              url: { url: 'https://example.test/cover-320.jpg', width: 320, height: 180 },
+            }],
+            defaultUrl: { url: 'https://example.test/cover.jpg', width: 1280, height: 720 },
+            isGif: false,
+            hasRaw: true,
+          },
+        },
+      }],
+    },
+  });
+}
+
 describe('apis/group-album', () => {
   it('uses QQ NT AlbumService and puts the pagination cursor in request body field 2', async () => {
     const bridge = mockBridge();
@@ -70,6 +102,8 @@ describe('apis/group-album', () => {
       owner: '10001',
       createuin: '10001',
       createnickname: '😂[em]e328514[/em]',
+      last_upload_time: 0,
+      cover: null,
     }]);
   });
 
@@ -108,6 +142,64 @@ describe('apis/group-album', () => {
     });
   });
 
+  it('decodes the native album cover field for get_qun_album_list', async () => {
+    const bridge = mockBridge();
+    bridge.sendRawPacket.mockResolvedValueOnce({
+      success: true,
+      gotResponse: true,
+      errorCode: 0,
+      errorMessage: '',
+      responseData: Buffer.from(albumListResponseWithCover()),
+    });
+
+    const result = await new GroupAlbumApi(bridge as never).listQun(12345);
+
+    expect(result.albumList[0]).toMatchObject({
+      album_id: 'album-id',
+      last_upload_time: '1700000123',
+      cover: {
+        type: 1,
+        image: {
+          name: 'cover.jpg',
+          sloc: 'small-location',
+          lloc: 'large-location',
+          photoUrls: [{
+            spec: 3,
+            url: { url: 'https://example.test/cover-320.jpg', width: 320, height: 180 },
+          }],
+          defaultUrl: { url: 'https://example.test/cover.jpg', width: 1280, height: 720 },
+          isGif: false,
+          hasRaw: true,
+        },
+      },
+    });
+  });
+
+  it('returns cover and last-upload metadata from the legacy album list action', async () => {
+    const bridge = mockBridge();
+    bridge.sendRawPacket.mockResolvedValueOnce({
+      success: true,
+      gotResponse: true,
+      errorCode: 0,
+      errorMessage: '',
+      responseData: Buffer.from(albumListResponseWithCover()),
+    });
+
+    const result = await new GroupAlbumApi(bridge as never).list(12345);
+
+    expect(result[0]).toMatchObject({
+      id: 'album-id',
+      last_upload_time: 1700000123,
+      cover: {
+        type: 1,
+        image: {
+          name: 'cover.jpg',
+          defaultUrl: { url: 'https://example.test/cover.jpg', width: 1280, height: 720 },
+        },
+      },
+    });
+  });
+
   it('surfaces AlbumService response errors instead of falling back to the lossy web endpoint', async () => {
     const bridge = mockBridge();
     bridge.sendRawPacket.mockResolvedValueOnce({
diff --git a/packages/mcp/src/generated/catalog.json b/packages/mcp/src/generated/catalog.json
index 2d8dad48..ed9def79 100644
--- a/packages/mcp/src/generated/catalog.json
+++ b/packages/mcp/src/generated/catalog.json
@@ -3435,6 +3435,132 @@
               "type": "integer",
               "description": "相册创建时间（unix 秒）"
             },
+            "last_upload_time": {
+              "type": "integer",
+              "description": "最后上传时间（unix 秒）"
+            },
+            "cover": {
+              "type": [
+                "object",
+                "null"
+              ],
+              "description": "相册封面；没有封面时为 null",
+              "properties": {
+                "type": {
+                  "type": "integer",
+                  "description": "封面媒体类型"
+                },
+                "image": {
+                  "type": [
+                    "object",
+                    "null"
+                  ],
+                  "description": "封面图片信息",
+                  "properties": {
+                    "name": {
+                      "type": "string",
+                      "description": "图片名称"
+                    },
+                    "sloc": {
+                      "type": "string",
+                      "description": "图片短定位标识"
+                    },
+                    "lloc": {
+                      "type": "string",
+                      "description": "图片长定位标识"
+                    },
+                    "photoUrls": {
+                      "type": "array",
+                      "description": "不同规格的封面地址",
+                      "items": {
+                        "type": "object",
+                        "properties": {
+                          "spec": {
+                            "type": "integer",
+                            "description": "图片规格"
+                          },
+                          "url": {
+                            "type": [
+                              "object",
+                              "null"
+                            ],
+                            "properties": {
+                              "url": {
+                                "type": "string",
+                                "description": "封面地址"
+                              },
+                              "width": {
+                                "type": "integer",
+                                "description": "封面宽度"
+                              },
+                              "height": {
+                                "type": "integer",
+                                "description": "封面高度"
+                              }
+                            },
+                            "required": [
+                              "url",
+                              "width",
+                              "height"
+                            ]
+                          }
+                        },
+                        "required": [
+                          "spec",
+                          "url"
+                        ]
+                      }
+                    },
+                    "defaultUrl": {
+                      "type": [
+                        "object",
+                        "null"
+                      ],
+                      "properties": {
+                        "url": {
+                          "type": "string",
+                          "description": "封面地址"
+                        },
+                        "width": {
+                          "type": "integer",
+                          "description": "封面宽度"
+                        },
+                        "height": {
+                          "type": "integer",
+                          "description": "封面高度"
+                        }
+                      },
+                      "required": [
+                        "url",
+                        "width",
+                        "height"
+                      ]
+                    },
+                    "isGif": {
+                      "type": "boolean",
+                      "description": "是否为动图"
+                    },
+                    "hasRaw": {
+                      "type": "boolean",
+                      "description": "是否有原图"
+                    }
+                  },
+                  "required": [
+                    "name",
+                    "sloc",
+                    "lloc",
+                    "photoUrls",
+                    "defaultUrl",
+                    "isGif",
+                    "hasRaw"
+                  ]
+                }
+              },
+              "required": [
+                "type",
+                "image"
+              ]
+            },
             "createuin": {
               "type": "string",
               "description": "相册创建者 QQ 号"
@@ -3449,6 +3575,8 @@
             "name",
             "picNum",
             "createTime",
+            "last_upload_time",
+            "cover",
             "createuin",
             "createnickname"
           ]
@@ -5514,10 +5642,136 @@
                   "type": "string",
                   "description": "相册创建时间（unix 秒）"
                 },
+                "last_upload_time": {
+                  "type": "string",
+                  "description": "最后上传时间（unix 秒）"
+                },
                 "upload_number": {
                   "type": "string",
                   "description": "相册内媒体数量"
                 },
+                "cover": {
+                  "type": [
+                    "object",
+                    "null"
+                  ],
+                  "description": "相册封面；没有封面时为 null",
+                  "properties": {
+                    "type": {
+                      "type": "integer",
+                      "description": "封面媒体类型"
+                    },
+                    "image": {
+                      "type": [
+                        "object",
+                        "null"
+                      ],
+                      "description": "封面图片信息",
+                      "properties": {
+                        "name": {
+                          "type": "string",
+                          "description": "图片名称"
+                        },
+                        "sloc": {
+                          "type": "string",
+                          "description": "图片短定位标识"
+                        },
+                        "lloc": {
+                          "type": "string",
+                          "description": "图片长定位标识"
+                        },
+                        "photoUrls": {
+                          "type": "array",
+                          "description": "不同规格的封面地址",
+                          "items": {
+                            "type": "object",
+                            "properties": {
+                              "spec": {
+                                "type": "integer",
+                                "description": "图片规格"
+                              },
+                              "url": {
+                                "type": [
+                                  "object",
+                                  "null"
+                                ],
+                                "properties": {
+                                  "url": {
+                                    "type": "string",
+                                    "description": "封面地址"
+                                  },
+                                  "width": {
+                                    "type": "integer",
+                                    "description": "封面宽度"
+                                  },
+                                  "height": {
+                                    "type": "integer",
+                                    "description": "封面高度"
+                                  }
+                                },
+                                "required": [
+                                  "url",
+                                  "width",
+                                  "height"
+                                ]
+                              }
+                            },
+                            "required": [
+                              "spec",
+                              "url"
+                            ]
+                          }
+                        },
+                        "defaultUrl": {
+                          "type": [
+                            "object",
+                            "null"
+                          ],
+                          "properties": {
+                            "url": {
+                              "type": "string",
+                              "description": "封面地址"
+                            },
+                            "width": {
+                              "type": "integer",
+                              "description": "封面宽度"
+                            },
+                            "height": {
+                              "type": "integer",
+                              "description": "封面高度"
+                            }
+                          },
+                          "required": [
+                            "url",
+                            "width",
+                            "height"
+                          ]
+                        },
+                        "isGif": {
+                          "type": "boolean",
+                          "description": "是否为动图"
+                        },
+                        "hasRaw": {
+                          "type": "boolean",
+                          "description": "是否有原图"
+                        }
+                      },
+                      "required": [
+                        "name",
+                        "sloc",
+                        "lloc",
+                        "photoUrls",
+                        "defaultUrl",
+                        "isGif",
+                        "hasRaw"
+                      ]
+                    }
+                  },
+                  "required": [
+                    "type",
+                    "image"
+                  ]
+                },
                 "creator": {
                   "type": "object",
                   "description": "相册创建者信息",
@@ -5541,7 +5795,9 @@
                 "album_id",
                 "name",
                 "create_time",
-                "upload_number"
+                "last_upload_time",
+                "upload_number",
+                "cover"
               ]
             }
           },
diff --git a/packages/mcp/src/generated/catalog.ts b/packages/mcp/src/generated/catalog.ts
index 2b8c3a50..8e424992 100644
--- a/packages/mcp/src/generated/catalog.ts
+++ b/packages/mcp/src/generated/catalog.ts
@@ -3438,6 +3438,132 @@ export const ACTIONS: CatalogAction[] = [
             "type": "integer",
             "description": "相册创建时间（unix 秒）"
           },
+          "last_upload_time": {
+            "type": "integer",
+            "description": "最后上传时间（unix 秒）"
+          },
+          "cover": {
+            "type": [
+              "object",
+              "null"
+            ],
+            "description": "相册封面；没有封面时为 null",
+            "properties": {
+              "type": {
+                "type": "integer",
+                "description": "封面媒体类型"
+              },
+              "image": {
+                "type": [
+                  "object",
+                  "null"
+                ],
+                "description": "封面图片信息",
+                "properties": {
+                  "name": {
+                    "type": "string",
+                    "description": "图片名称"
+                  },
+                  "sloc": {
+                    "type": "string",
+                    "description": "图片短定位标识"
+                  },
+                  "lloc": {
+                    "type": "string",
+                    "description": "图片长定位标识"
+                  },
+                  "photoUrls": {
+                    "type": "array",
+                    "description": "不同规格的封面地址",
+                    "items": {
+                      "type": "object",
+                      "properties": {
+                        "spec": {
+                          "type": "integer",
+                          "description": "图片规格"
+                        },
+                        "url": {
+                          "type": [
+                            "object",
+                            "null"
+                          ],
+                          "properties": {
+                            "url": {
+                              "type": "string",
+                              "description": "封面地址"
+                            },
+                            "width": {
+                              "type": "integer",
+                              "description": "封面宽度"
+                            },
+                            "height": {
+                              "type": "integer",
+                              "description": "封面高度"
+                            }
+                          },
+                          "required": [
+                            "url",
+                            "width",
+                            "height"
+                          ]
+                        }
+                      },
+                      "required": [
+                        "spec",
+                        "url"
+                      ]
+                    }
+                  },
+                  "defaultUrl": {
+                    "type": [
+                      "object",
+                      "null"
+                    ],
+                    "properties": {
+                      "url": {
+                        "type": "string",
+                        "description": "封面地址"
+                      },
+                      "width": {
+                        "type": "integer",
+                        "description": "封面宽度"
+                      },
+                      "height": {
+                        "type": "integer",
+                        "description": "封面高度"
+                      }
+                    },
+                    "required": [
+                      "url",
+                      "width",
+                      "height"
+                    ]
+                  },
+                  "isGif": {
+                    "type": "boolean",
+                    "description": "是否为动图"
+                  },
+                  "hasRaw": {
+                    "type": "boolean",
+                    "description": "是否有原图"
+                  }
+                },
+                "required": [
+                  "name",
+                  "sloc",
+                  "lloc",
+                  "photoUrls",
+                  "defaultUrl",
+                  "isGif",
+                  "hasRaw"
+                ]
+              }
+            },
+            "required": [
+              "type",
+              "image"
+            ]
+          },
           "createuin": {
             "type": "string",
             "description": "相册创建者 QQ 号"
@@ -3452,6 +3578,8 @@ export const ACTIONS: CatalogAction[] = [
           "name",
           "picNum",
           "createTime",
+          "last_upload_time",
+          "cover",
           "createuin",
           "createnickname"
         ]
@@ -5517,10 +5645,136 @@ export const ACTIONS: CatalogAction[] = [
                 "type": "string",
                 "description": "相册创建时间（unix 秒）"
               },
+              "last_upload_time": {
+                "type": "string",
+                "description": "最后上传时间（unix 秒）"
+              },
               "upload_number": {
                 "type": "string",
                 "description": "相册内媒体数量"
               },
+              "cover": {
+                "type": [
+                  "object",
+                  "null"
+                ],
+                "description": "相册封面；没有封面时为 null",
+                "properties": {
+                  "type": {
+                    "type": "integer",
+                    "description": "封面媒体类型"
+                  },
+                  "image": {
+                    "type": [
+                      "object",
+                      "null"
+                    ],
+                    "description": "封面图片信息",
+                    "properties": {
+                      "name": {
+                        "type": "string",
+                        "description": "图片名称"
+                      },
+                      "sloc": {
+                        "type": "string",
+                        "description": "图片短定位标识"
+                      },
+                      "lloc": {
+                        "type": "string",
+                        "description": "图片长定位标识"
+                      },
+                      "photoUrls": {
+                        "type": "array",
+                        "description": "不同规格的封面地址",
+                        "items": {
+                          "type": "object",
+                          "properties": {
+                            "spec": {
+                              "type": "integer",
+                              "description": "图片规格"
+                            },
+                            "url": {
+                              "type": [
+                                "object",
+                                "null"
+                              ],
+                              "properties": {
+                                "url": {
+                                  "type": "string",
+                                  "description": "封面地址"
+                                },
+                                "width": {
+                                  "type": "integer",
+                                  "description": "封面宽度"
+                                },
+                                "height": {
+                                  "type": "integer",
+                                  "description": "封面高度"
+                                }
+                              },
+                              "required": [
+                                "url",
+                                "width",
+                                "height"
+                              ]
+                            }
+                          },
+                          "required": [
+                            "spec",
+                            "url"
+                          ]
+                        }
+                      },
+                      "defaultUrl": {
+                        "type": [
+                          "object",
+                          "null"
+                        ],
+                        "properties": {
+                          "url": {
+                            "type": "string",
+                            "description": "封面地址"
+                          },
+                          "width": {
+                            "type": "integer",
+                            "description": "封面宽度"
+                          },
+                          "height": {
+                            "type": "integer",
+                            "description": "封面高度"
+                          }
+                        },
+                        "required": [
+                          "url",
+                          "width",
+                          "height"
+                        ]
+                      },
+                      "isGif": {
+                        "type": "boolean",
+                        "description": "是否为动图"
+                      },
+                      "hasRaw": {
+                        "type": "boolean",
+                        "description": "是否有原图"
+                      }
+                    },
+                    "required": [
+                      "name",
+                      "sloc",
+                      "lloc",
+                      "photoUrls",
+                      "defaultUrl",
+                      "isGif",
+                      "hasRaw"
+                    ]
+                  }
+                },
+                "required": [
+                  "type",
+                  "image"
+                ]
+              },
               "creator": {
                 "type": "object",
                 "description": "相册创建者信息",
@@ -5544,7 +5798,9 @@ export const ACTIONS: CatalogAction[] = [
               "album_id",
               "name",
               "create_time",
-              "upload_number"
+              "last_upload_time",
+              "upload_number",
+              "cover"
             ]
           }
         },
diff --git a/packages/onebot/src/actions/group-album.ts b/packages/onebot/src/actions/group-album.ts
index 4090cd62..b96fbf54 100644
--- a/packages/onebot/src/actions/group-album.ts
+++ b/packages/onebot/src/actions/group-album.ts
@@ -2,6 +2,50 @@ import { groupAction, f } from '../action-kit';
 import type { JsonValue } from '../types';
 import { okResponse } from '../types';
 
+const albumCoverUrlSchema = {
+  type: ['object', 'null'],
+  properties: {
+    url: { type: 'string', description: '封面地址' },
+    width: { type: 'integer', description: '封面宽度' },
+    height: { type: 'integer', description: '封面高度' },
+  },
+  required: ['url', 'width', 'height'],
+};
+
+const albumCoverSchema = {
+  type: ['object', 'null'],
+  description: '相册封面；没有封面时为 null',
+  properties: {
+    type: { type: 'integer', description: '封面媒体类型' },
+    image: {
+      type: ['object', 'null'],
+      description: '封面图片信息',
+      properties: {
+        name: { type: 'string', description: '图片名称' },
+        sloc: { type: 'string', description: '图片短定位标识' },
+        lloc: { type: 'string', description: '图片长定位标识' },
+        photoUrls: {
+          type: 'array',
+          description: '不同规格的封面地址',
+          items: {
+            type: 'object',
+            properties: {
+              spec: { type: 'integer', description: '图片规格' },
+              url: albumCoverUrlSchema,
+            },
+            required: ['spec', 'url'],
+          },
+        },
+        defaultUrl: albumCoverUrlSchema,
+        isGif: { type: 'boolean', description: '是否为动图' },
+        hasRaw: { type: 'boolean', description: '是否有原图' },
+      },
+      required: ['name', 'sloc', 'lloc', 'photoUrls', 'defaultUrl', 'isGif', 'hasRaw'],
+    },
+  },
+  required: ['type', 'image'],
+};
+
 export const actions = [
   groupAction({
     name: 'get_group_album_list',
@@ -17,10 +61,21 @@ export const actions = [
           name: { type: 'string', description: '相册名称' },
           picNum: { type: 'integer', description: '相册内照片数量' },
           createTime: { type: 'integer', description: '相册创建时间（unix 秒）' },
+          last_upload_time: { type: 'integer', description: '最后上传时间（unix 秒）' },
+          cover: albumCoverSchema,
           createuin: { type: 'string', description: '相册创建者 QQ 号' },
           createnickname: { type: 'string', description: '相册创建者昵称（原始 Unicode）' },
         },
-        required: ['id', 'name', 'picNum', 'createTime', 'createuin', 'createnickname'],
+        required: [
+          'id',
+          'name',
+          'picNum',
+          'createTime',
+          'last_upload_time',
+          'cover',
+          'createuin',
+          'createnickname',
+        ],
       },
     },
     run: async (p, ctx) => {
@@ -46,7 +101,9 @@ export const actions = [
               album_id: { type: 'string', description: '相册 id' },
               name: { type: 'string', description: '相册名称' },
               create_time: { type: 'string', description: '相册创建时间（unix 秒）' },
+              last_upload_time: { type: 'string', description: '最后上传时间（unix 秒）' },
               upload_number: { type: 'string', description: '相册内媒体数量' },
+              cover: albumCoverSchema,
               creator: {
                 type: 'object',
                 description: '相册创建者信息',
@@ -57,7 +114,14 @@ export const actions = [
                 },
               },
             },
-            required: ['album_id', 'name', 'create_time', 'upload_number'],
+            required: [
+              'album_id',
+              'name',
+              'create_time',
+              'last_upload_time',
+              'upload_number',
+              'cover',
+            ],
           },
         },
         attach_info: { type: 'string', description: '下一页分页游标' },
diff --git a/packages/onebot/tests/action-docs.test.ts b/packages/onebot/tests/action-docs.test.ts
index 5e4964b0..f45d1b58 100644
--- a/packages/onebot/tests/action-docs.test.ts
+++ b/packages/onebot/tests/action-docs.test.ts
@@ -37,6 +37,30 @@ describe('action-docs', () => {
     },
   );
 
+  it.each(['get_group_album_list', 'get_qun_album_list'])(
+    'documents album cover and last-upload metadata for %s',
+    (name) => {
+      const action = docs.find((d) => d.name === name);
+      const rootProperties = action?.returnsSchema?.properties as Record<string, any> | undefined;
+      const itemProperties = name === 'get_group_album_list'
+        ? (action?.returnsSchema?.items as any)?.properties
+        : rootProperties?.album_list?.items?.properties;
+
+      expect(itemProperties).toEqual(expect.objectContaining({
+        last_upload_time: expect.objectContaining({
+          type: name === 'get_group_album_list' ? 'integer' : 'string',
+        }),
+        cover: expect.objectContaining({ type: ['object', 'null'] }),
+      }));
+      expect(itemProperties.cover.properties.image.properties).toEqual(expect.objectContaining({
+        photoUrls: expect.objectContaining({ type: 'array' }),
+        defaultUrl: expect.objectContaining({ type: ['object', 'null'] }),
+        isGif: expect.objectContaining({ type: 'boolean' }),
+        hasRaw: expect.objectContaining({ type: 'boolean' }),
+      }));
+    },
+  );
+
   it('renders markdown with header + an action section', () => {
     const md = renderActionDocsMarkdown(docs);
     expect(md).toContain('# OneBot Actions');
diff --git a/packages/onebot/tests/extended-actions.test.ts b/packages/onebot/tests/extended-actions.test.ts
index 7255970f..667958ff 100644
--- a/packages/onebot/tests/extended-actions.test.ts
+++ b/packages/onebot/tests/extended-actions.test.ts
@@ -1324,13 +1324,39 @@ describe('extended-actions / TierB ③ share + doubt + robot-option', () => {
 });
 
 // ─── napcat-parity: get_qun_album_list (QQ NT AlbumService) ───
+describe('extended-actions / get_group_album_list', () => {
+  it('returns the cover and last-upload metadata from the core facade', async () => {
+    const albumList = [{
+      id: 'a1',
+      name: '相册一',
+      picNum: 5,
+      createTime: 1700000000,
+      desc: '',
+      owner: '10001',
+      createuin: '10001',
+      createnickname: '测试用户',
+      last_upload_time: 1700000123,
+      cover: { type: 1, image: null },
+    }];
+    const list = vi.fn(async () => albumList);
+    const bridge = fakeBridge({ apis: { groupAlbum: { list } } });
+
+    const res = await makeHandler(fakeCtx(bridge)).handle('get_group_album_list', { group_id: 12345 });
+
+    expect(list).toHaveBeenCalledWith(12345);
+    expect(res).toMatchObject({ status: 'ok', data: albumList });
+  });
+});
+
 describe('extended-actions / get_qun_album_list', () => {
   it('forwards the pagination cursor and returns the native AlbumService envelope', async () => {
     const albumList = [{
       album_id: 'a1',
       name: '相册一',
       create_time: '1700000000',
+      last_upload_time: '1700000123',
       upload_number: '5',
+      cover: { type: 1, image: null },
       creator: { uin: '10001', nick: '😂[em]e328514[/em]' },
     }];
     const listQun = vi.fn(async () => ({
diff --git a/packages/proto-defs/src/oidb-actions/group-album.ts b/packages/proto-defs/src/oidb-actions/group-album.ts
index 7fc290e3..2f091a14 100644
--- a/packages/proto-defs/src/oidb-actions/group-album.ts
+++ b/packages/proto-defs/src/oidb-actions/group-album.ts
@@ -46,6 +46,8 @@ export interface GroupAlbumInfo {
   modifyTime?:     pb<6, uint_64>;
   lastUploadTime?: pb<7, uint_64>;
   uploadNumber?:   pb<8, uint_64>;
+  // QQ NT AlbumCodec_DecodeAlbumInfo tag 9 reuses the media-list MediaInfo codec.
+  cover?:          pb<9, MediaInfo>;
   creator?:        pb<10, AlbumCreator>;
   topFlag?:        pb<11, uint_64>;
   busiType?:       pb<12, int_32>;