diff --git a/nonebot_bison/platform/bilibili.py b/nonebot_bison/platform/bilibili.py
index 369cf11ad..37ca732b5 100644
--- a/nonebot_bison/platform/bilibili.py
+++ b/nonebot_bison/platform/bilibili.py
@@ -105,18 +105,19 @@ def get_date(self, post: RawPost) -> int:
         return post["desc"]["timestamp"]
 
     def _do_get_category(self, post_type: int) -> Category:
-        if post_type == 2:
-            return Category(1)
-        elif post_type == 64:
-            return Category(2)
-        elif post_type == 8:
-            return Category(3)
-        elif post_type == 4:
-            return Category(4)
-        elif post_type == 1:
-            # 转发
-            return Category(5)
-        raise CategoryNotRecognize(post_type)
+        match post_type:
+            case 2:
+                return Category(1)
+            case 64:
+                return Category(2)
+            case 8:
+                return Category(3)
+            case 4:
+                return Category(4)
+            case 1:
+                return Category(5)
+            case _:
+                raise CategoryNotRecognize(post_type)
 
     def get_category(self, post: RawPost) -> Category:
         post_type = post["desc"]["type"]
@@ -140,60 +141,76 @@ def _text_process(self, dynamic: str, desc: str, title: str) -> str:
         return text
 
     def _get_info(self, post_type: Category, card) -> tuple[str, list]:
-        if post_type == 1:
-            # 一般动态
-            text = card["item"]["description"]
-            pic = [img["img_src"] for img in card["item"]["pictures"]]
-        elif post_type == 2:
-            # 专栏文章
-            text = "{} {}".format(card["title"], card["summary"])
-            pic = card["image_urls"]
-        elif post_type == 3:
-            # 视频
-            dynamic = card.get("dynamic", "")
-            title = card["title"]
-            desc = card.get("desc", "")
-            text = self._text_process(dynamic, desc, title)
-            pic = [card["pic"]]
-        elif post_type == 4:
-            # 纯文字
-            text = card["item"]["content"]
-            pic = []
-        else:
-            raise CategoryNotSupport(post_type)
+        match post_type:
+            case 1:
+                # 一般动态
+                text = card["item"]["description"]
+                pic = [img["img_src"] for img in card["item"]["pictures"]]
+            case 2:
+                # 专栏文章
+                text = "{} {}".format(card["title"], card["summary"])
+                pic = card["image_urls"]
+            case 3:
+                # 视频
+                dynamic = card.get("dynamic", "")
+                title = card["title"]
+                desc = card.get("desc", "")
+                text = self._text_process(dynamic, desc, title)
+                pic = [card["pic"]]
+            case 4:
+                # 纯文字
+                text = card["item"]["content"]
+                pic = []
+            case _:
+                raise CategoryNotSupport(post_type)
         return text, pic
 
     async def parse(self, raw_post: RawPost) -> Post:
         card_content = json.loads(raw_post["card"])
-        post_type = self.get_category(raw_post)
+        post_category = self.get_category(raw_post)
+        orig_category = Category(0)
         target_name = raw_post["desc"]["user_profile"]["info"]["uname"]
-        if post_type >= 1 and post_type < 5:
-            url = ""
-            if post_type == 1:
+
+        if post_category not in range(1, 6):
+            raise CategoryNotSupport(post_category)
+
+        match post_category:
+            case 1:
                 # 一般动态
                 url = "https://t.bilibili.com/{}".format(raw_post["desc"]["dynamic_id_str"])
-            elif post_type == 2:
+                text, pic = self._get_info(post_category, card_content)
+            case 2:
                 # 专栏文章
                 url = "https://www.bilibili.com/read/cv{}".format(raw_post["desc"]["rid"])
-            elif post_type == 3:
+                text, pic = self._get_info(post_category, card_content)
+            case 3:
                 # 视频
                 url = "https://www.bilibili.com/video/{}".format(raw_post["desc"]["bvid"])
-            elif post_type == 4:
+                text, pic = self._get_info(post_category, card_content)
+            case 4:
                 # 纯文字
                 url = "https://t.bilibili.com/{}".format(raw_post["desc"]["dynamic_id_str"])
-            text, pic = self._get_info(post_type, card_content)
-        elif post_type == 5:
-            # 转发
-            url = "https://t.bilibili.com/{}".format(raw_post["desc"]["dynamic_id_str"])
-            text = card_content["item"]["content"]
-            orig_type = card_content["item"]["orig_type"]
-            orig = json.loads(card_content["origin"])
-            orig_text, pic = self._get_info(self._do_get_category(orig_type), orig)
-            text += "\n--------------\n"
-            text += orig_text
-        else:
-            raise CategoryNotSupport(post_type)
-        return Post("bilibili", text=text, url=url, pics=pic, target_name=target_name)
+                text, pic = self._get_info(post_category, card_content)
+            case 5:
+                # 转发
+                url = "https://t.bilibili.com/{}".format(raw_post["desc"]["dynamic_id_str"])
+                text = card_content["item"]["content"]
+                orig_category = self._do_get_category(card_content["item"]["orig_type"])
+                orig = json.loads(card_content["origin"])
+                orig_text, pic = self._get_info(orig_category, orig)
+                text += "\n--------------\n"
+                text += orig_text
+            case _:
+                raise CategoryNotSupport(post_category)
+
+        return Post(
+            "bilibili",
+            text=text,
+            url=url,
+            pics=pic,
+            target_name=target_name,
+            category=self.categories[post_category] if not orig_category else f"转发自{self.categories[orig_category]}",
+        )
 
 
 class Bilibililive(StatusChange):
@@ -331,14 +348,14 @@ def get_category(self, status: Info) -> Category:
     async def parse(self, raw_post: Info) -> Post:
         url = f"https://live.bilibili.com/{raw_post.room_id}"
         pic = [raw_post.cover] if raw_post.category == Category(1) else [raw_post.keyframe]
-        title = f"[{self.categories[raw_post.category].rstrip('提醒')}] {raw_post.title}"
         target_name = f"{raw_post.uname} {raw_post.area_name}"
         return Post(
             self.name,
-            text=title,
+            text=raw_post.title,
             url=url,
             pics=list(pic),
             target_name=target_name,
+            category=self.categories[self.get_category(raw_post)].rstrip("提醒"),
             compress=True,
         )
 
diff --git a/nonebot_bison/platform/mcbbsnews.py b/nonebot_bison/platform/mcbbsnews.py
index 1784698a3..b87e7d7d3 100644
--- a/nonebot_bison/platform/mcbbsnews.py
+++ b/nonebot_bison/platform/mcbbsnews.py
@@ -160,6 +160,7 @@ async def parse(self, post: RawPost) -> Post:
             url=post_url,
             pics=list(pics),
             target_name=post["category"],
+            category=self.categories[self.get_category(post)],
         )
 
     async def _news_render(self, url: str, selector: str) -> list[bytes]:
diff --git a/nonebot_bison/platform/weibo.py b/nonebot_bison/platform/weibo.py
index be09d95d1..bfe63da24 100644
--- a/nonebot_bison/platform/weibo.py
+++ b/nonebot_bison/platform/weibo.py
@@ -160,4 +160,5 @@ async def parse(self, raw_post: RawPost) -> Post:
             url=detail_url,
             pics=pics,
             target_name=info["user"]["screen_name"],
+            category=self.categories[self.get_category(raw_post)],
         )
diff --git a/nonebot_bison/post/post.py b/nonebot_bison/post/post.py
index 4c2a2398c..5f087949d 100644
--- a/nonebot_bison/post/post.py
+++ b/nonebot_bison/post/post.py
@@ -17,6 +17,8 @@ class _Post(BasePost):
     url: str | None = None
     target_name: str | None = None
     pics: list[str | bytes] = field(default_factory=list)
+    category: str | None = None
+    """展现在消息开头的分类信息，如“视频”、“转发”等。"""
 
     _message: list[MessageSegmentFactory] | None = None
     _pic_message: list[MessageSegmentFactory] | None = None
@@ -101,7 +103,7 @@ async def generate_text_messages(self) -> list[MessageSegmentFactory]:
         if self._message is None:
             await self._pic_merge()
             msg_segments: list[MessageSegmentFactory] = []
-            text = ""
+            text = f"[{self.category}] " if self.category else ""
             if self.text:
                 text += "{}".format(self.text if len(self.text) < 500 else self.text[:500] + "...")
             if text:
@@ -142,7 +144,7 @@ def __str__(self):
             self.target_name,
             self.text if len(self.text) < 500 else self.text[:500] + "...",
             self.url,
-            ", ".join("b64img" if isinstance(x, bytes) or x.startswith("base64") else x for x in self.pics),
+            ", ".join("b64img" if not isinstance(x, str) or x.startswith("base64") else x for x in self.pics),
         )
 
 
diff --git a/poetry.lock b/poetry.lock
index 5cdd61463..1b522c8fe 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
 
 [[package]]
 name = "aiofiles"
@@ -2493,7 +2493,7 @@ files = [
 [package.dependencies]
 aiosqlite = {version = "*", optional = true, markers = "extra == \"aiosqlite\""}
 greenlet = {version = "!=0.4.17", optional = true, markers = "platform_machine == \"aarch64\" or platform_machine == \"ppc64le\" or platform_machine == \"x86_64\" or platform_machine == \"amd64\" or platform_machine == \"AMD64\" or platform_machine == \"win32\" or platform_machine == \"WIN32\" or extra == \"aiosqlite\""}
-typing-extensions = {version = ">=4.6.0", optional = true, markers = "extra == \"aiosqlite\""}
+typing-extensions = ">=4.6.0"
 
 [package.extras]
 aiomysql = ["aiomysql (>=0.2.0)", "greenlet (!=0.4.17)"]
diff --git a/tests/platforms/test_bilibili.py b/tests/platforms/test_bilibili.py
index 1e5f418b2..405d6cd36 100644
--- a/tests/platforms/test_bilibili.py
+++ b/tests/platforms/test_bilibili.py
@@ -80,6 +80,7 @@ async def test_video_forward(bilibili, bing_dy_list):
         " \n档案类型：可见 \n档案描述：今天请了病假在宿舍休息。很舒适。"
         " \n提供者：赫默\n=================\n《可露希尔的秘密档案》11话：来宿舍休息一下吧"
     )
+    assert post.category == "转发自视频"
 
 
 @pytest.mark.asyncio
@@ -115,6 +116,7 @@ async def test_article_forward(bilibili, bing_dy_list):
         "心狠手辣）前言感谢楪筱祈ぺ的动态-哔哩哔哩 (bilibili.com) 对饼学的贡献！后续排期：9.17【风暴瞭望】、"
         "10.01【玛莉娅·临光】复刻、10.1"
     )
+    assert post.category == "转发自专栏文章"
 
 
 @pytest.mark.asyncio
@@ -131,6 +133,7 @@ async def test_dynamic_forward(bilibili, bing_dy_list):
         "星极自费参加了这项企划，尝试着用大众能接受的方式演绎天空之上的故事。\n\n_____________\n谦逊留给观众，"
         "骄傲发自歌喉，此夜，唯我璀璨。 "
     )
+    assert post.category == "转发自一般动态"
 
 
 @pytest.mark.asyncio
@@ -178,6 +181,7 @@ async def test_fetch_new(bilibili, dummy_user_subinfo):
         " 01：高脚羽兽烤串与罗德岛的领袖\r\n\r\n哔哩哔哩漫画阅读：https://manga.bilibili.com/detail/mc31998?from=manga_search\r\n\r\n关注并转发本动态，"
         "我们将会在5月27日抽取10位博士赠送【兔兔奇境】周边礼盒一份。 互动抽奖"
     )
+    assert post.category == "一般动态"
 
 
 async def test_parse_target(bilibili: "Bilibili"):
diff --git a/tests/platforms/test_bilibili_live.py b/tests/platforms/test_bilibili_live.py
index 1889694c0..fb30f39a5 100644
--- a/tests/platforms/test_bilibili_live.py
+++ b/tests/platforms/test_bilibili_live.py
@@ -71,11 +71,12 @@ async def test_fetch_first_live(bili_live, dummy_only_open_user_subinfo):
     assert len(res2) == 1
     post = res2[0][1][0]
     assert post.target_type == "Bilibili直播"
-    assert post.text == "[开播] 【Zc】从0挑战到15肉鸽！目前10难度"
+    assert post.text == "【Zc】从0挑战到15肉鸽！目前10难度"
     assert post.url == "https://live.bilibili.com/3044248"
     assert post.target_name == "魔法Zc目录 其他单机"
     assert post.pics == ["https://i0.hdslb.com/bfs/live/new_room_cover/fd357f0f3cbbb48e9acfbcda616b946c2454c56c.jpg"]
     assert post.compress is True
+    assert post.category == "开播"
 
 
 @pytest.mark.asyncio
@@ -101,11 +102,12 @@ async def test_fetch_bililive_only_live_open(bili_live, dummy_only_open_user_sub
     res2 = await bili_live.batch_fetch_new_post([(SubUnit(target, [dummy_only_open_user_subinfo]))])
     post = res2[0][1][0]
     assert post.target_type == "Bilibili直播"
-    assert post.text == "[开播] 【Zc】从0挑战到15肉鸽！目前10难度"
+    assert post.text == "【Zc】从0挑战到15肉鸽！目前10难度"
     assert post.url == "https://live.bilibili.com/3044248"
     assert post.target_name == "魔法Zc目录 其他单机"
     assert post.pics == ["https://i0.hdslb.com/bfs/live/new_room_cover/fd357f0f3cbbb48e9acfbcda616b946c2454c56c.jpg"]
     assert post.compress is True
+    assert post.category == "开播"
     # 标题变更
     mock_bili_live_status["data"][target]["title"] = "【Zc】从0挑战到15肉鸽！目前11难度"
     bili_live_router.mock(return_value=Response(200, json=mock_bili_live_status))
@@ -165,11 +167,12 @@ async def test_fetch_bililive_only_title_change(bili_live, dummy_only_title_user
     res3 = await bili_live.batch_fetch_new_post([(SubUnit(target, [dummy_only_title_user_subinfo]))])
     post = res3[0][1][0]
     assert post.target_type == "Bilibili直播"
-    assert post.text == "[标题更新] 【Zc】从0挑战到15肉鸽！目前12难度"
+    assert post.text == "【Zc】从0挑战到15肉鸽！目前12难度"
     assert post.url == "https://live.bilibili.com/3044248"
     assert post.target_name == "魔法Zc目录 其他单机"
     assert post.pics == ["https://i0.hdslb.com/bfs/live-key-frame/keyframe10170435000003044248mwowx0.jpg"]
     assert post.compress is True
+    assert post.category == "标题更新"
     # 直播状态更新-下播
     mock_bili_live_status["data"][target]["live_status"] = 0
     bili_live_router.mock(return_value=Response(200, json=mock_bili_live_status))
@@ -230,11 +233,12 @@ async def test_fetch_bililive_only_close(bili_live, dummy_only_close_user_subinf
     assert bili_live_router.call_count == 5
     post = res4[0][1][0]
     assert post.target_type == "Bilibili直播"
-    assert post.text == "[下播] 【Zc】从0挑战到15肉鸽！目前12难度"
+    assert post.text == "【Zc】从0挑战到15肉鸽！目前12难度"
     assert post.url == "https://live.bilibili.com/3044248"
     assert post.target_name == "魔法Zc目录 其他单机"
     assert post.pics == ["https://i0.hdslb.com/bfs/live-key-frame/keyframe10170435000003044248mwowx0.jpg"]
     assert post.compress is True
+    assert post.category == "下播"
 
 
 @pytest.fixture()
@@ -276,30 +280,33 @@ async def test_fetch_bililive_combo(bili_live, dummy_bililive_user_subinfo):
     res2 = await bili_live.batch_fetch_new_post([(SubUnit(target, [dummy_bililive_user_subinfo]))])
     post2 = res2[0][1][0]
     assert post2.target_type == "Bilibili直播"
-    assert post2.text == "[开播] 【Zc】从0挑战到15肉鸽！目前11难度"
+    assert post2.text == "【Zc】从0挑战到15肉鸽！目前11难度"
     assert post2.url == "https://live.bilibili.com/3044248"
     assert post2.target_name == "魔法Zc目录 其他单机"
     assert post2.pics == ["https://i0.hdslb.com/bfs/live/new_room_cover/fd357f0f3cbbb48e9acfbcda616b946c2454c56c.jpg"]
     assert post2.compress is True
+    assert post2.category == "开播"
     # 标题变更
     mock_bili_live_status["data"][target]["title"] = "【Zc】从0挑战到15肉鸽！目前12难度"
     bili_live_router.mock(return_value=Response(200, json=mock_bili_live_status))
     res3 = await bili_live.batch_fetch_new_post([(SubUnit(target, [dummy_bililive_user_subinfo]))])
     post3 = res3[0][1][0]
     assert post3.target_type == "Bilibili直播"
-    assert post3.text == "[标题更新] 【Zc】从0挑战到15肉鸽！目前12难度"
+    assert post3.text == "【Zc】从0挑战到15肉鸽！目前12难度"
     assert post3.url == "https://live.bilibili.com/3044248"
     assert post3.target_name == "魔法Zc目录 其他单机"
     assert post3.pics == ["https://i0.hdslb.com/bfs/live-key-frame/keyframe10170435000003044248mwowx0.jpg"]
     assert post3.compress is True
+    assert post3.category == "标题更新"
     # 直播状态更新-下播
     mock_bili_live_status["data"][target]["live_status"] = 0
     bili_live_router.mock(return_value=Response(200, json=mock_bili_live_status))
     res4 = await bili_live.batch_fetch_new_post([(SubUnit(target, [dummy_bililive_user_subinfo]))])
     post4 = res4[0][1][0]
     assert post4.target_type == "Bilibili直播"
-    assert post4.text == "[下播] 【Zc】从0挑战到15肉鸽！目前12难度"
+    assert post4.text == "【Zc】从0挑战到15肉鸽！目前12难度"
     assert post4.url == "https://live.bilibili.com/3044248"
     assert post4.target_name == "魔法Zc目录 其他单机"
     assert post4.pics == ["https://i0.hdslb.com/bfs/live-key-frame/keyframe10170435000003044248mwowx0.jpg"]
     assert post4.compress is True
+    assert post4.category == "下播"
diff --git a/tests/platforms/test_mcbbsnews.py b/tests/platforms/test_mcbbsnews.py
index 55291f246..010ac185f 100644
--- a/tests/platforms/test_mcbbsnews.py
+++ b/tests/platforms/test_mcbbsnews.py
@@ -43,6 +43,7 @@ async def test_fetch_new(mcbbsnews, dummy_user_subinfo, raw_post_list):
     assert post.url == "https://www.mcbbs.net/{}".format(raw_post["url"])
     assert post.target_name == raw_post["category"]
     assert len(post.pics) == 1
+    assert post.category == "Java版资讯"
 
 
 @pytest.mark.asyncio
diff --git a/tests/platforms/test_platform.py b/tests/platforms/test_platform.py
index eb1fefdbd..ef054de4f 100644
--- a/tests/platforms/test_platform.py
+++ b/tests/platforms/test_platform.py
@@ -578,7 +578,7 @@ class BatchStatusChange(StatusChange):
         enable_tag = False
         schedule_type = "interval"
         schedule_kw = {"seconds": 10}
-        has_target = False
+        has_target = True
         categories = {
             Category(1): "转发",
             Category(2): "视频",
diff --git a/tests/platforms/test_weibo.py b/tests/platforms/test_weibo.py
index ee6f7cb26..ebd527e47 100644
--- a/tests/platforms/test_weibo.py
+++ b/tests/platforms/test_weibo.py
@@ -70,6 +70,7 @@ async def test_fetch_new(weibo, dummy_user_subinfo):
     assert post.url == "https://weibo.com/6279793937/KkBtUx2dv"
     assert post.target_name == "明日方舟Arknights"
     assert len(post.pics) == 1
+    assert post.category == "图文"
 
 
 @pytest.mark.asyncio
diff --git a/tests/post/test_generate.py b/tests/post/test_generate.py
new file mode 100644
index 000000000..7bef16f07
--- /dev/null
+++ b/tests/post/test_generate.py
@@ -0,0 +1,20 @@
+from nonebug import App
+
+
+async def test_gen_text(app: App):
+    from nonebot_bison.post import Post
+
+    p = Post(
+        target_type="bili",
+        text="111",
+    )
+    p_text = await p.generate_text_messages()
+    assert p_text[0].data["text"] == "111\n来源: bili"
+
+    p_c = Post(
+        target_type="bili",
+        text="222",
+        category="动态",
+    )
+    p_c_text = await p_c.generate_text_messages()
+    assert p_c_text[0].data["text"] == "[动态] 222\n来源: bili"