diff --git a/app/chain/skills.py b/app/chain/skills.py
index e5dc346b..beb1f265 100644
--- a/app/chain/skills.py
+++ b/app/chain/skills.py
@@ -260,9 +260,15 @@ class SkillsChain(ChainBase):
             request.view = "market"
             request.market_page = 0
             request.awaiting_input = None
+        elif action == "sources":
+            request.view = "sources"
+            request.awaiting_input = None
         elif action == "search":
             request.view = "market"
             request.awaiting_input = "market-search"
+        elif action == "source-add":
+            request.view = "sources"
+            request.awaiting_input = "source-add"
         elif action == "clear-search":
             self._clear_market_search(request)
         elif action == "refresh":
@@ -328,6 +334,19 @@ class SkillsChain(ChainBase):
             if not success:
                 # 保持当前页
                 pass
+        elif action == "source-remove" and index:
+            request.view = "sources"
+            request.awaiting_input = None
+            success, message = self._remove_market_source(index)
+            self.post_message(
+                Notification(
+                    channel=channel,
+                    source=source,
+                    userid=userid,
+                    username=username,
+                    title=message,
+                )
+            )
 
         self._render_interaction(
             request=request,
@@ -386,6 +405,59 @@ class SkillsChain(ChainBase):
             )
             return True
 
+        add_source = self._extract_market_source_input(normalized)
+        remove_source_match = re.match(
+            r"^(?:删除源|移除源|删除仓库|移除仓库|remove source)\s*(\d+)$",
+            normalized,
+            re.IGNORECASE,
+        )
+
+        if add_source:
+            request.view = "sources"
+            request.awaiting_input = None
+            _, message = self.skillhelper.add_custom_market_source(add_source)
+            self.post_message(
+                Notification(
+                    channel=channel,
+                    source=source,
+                    userid=userid,
+                    username=username,
+                    title=message,
+                )
+            )
+            self._render_interaction(
+                request=request,
+                channel=channel,
+                source=source,
+                userid=userid,
+                username=username,
+            )
+            return True
+
+        if remove_source_match:
+            request.view = "sources"
+            request.awaiting_input = None
+            _, message = self._remove_market_source(
+                page_index=int(remove_source_match.group(1))
+            )
+            self.post_message(
+                Notification(
+                    channel=channel,
+                    source=source,
+                    userid=userid,
+                    username=username,
+                    title=message,
+                )
+            )
+            self._render_interaction(
+                request=request,
+                channel=channel,
+                source=source,
+                userid=userid,
+                username=username,
+            )
+            return True
+
         if lowered in {"刷新", "refresh"}:
             request.awaiting_input = None
             self._render_interaction(
@@ -433,6 +505,8 @@ class SkillsChain(ChainBase):
                 request.view = "installed"
             elif lowered in {"2", "市场", "market"}:
                 request.view = "market"
+            elif lowered in {"3", "技能源", "源", "sources", "source"}:
+                request.view = "sources"
             elif self._extract_market_search_query(normalized):
                 self._apply_market_search(
                     request,
@@ -445,7 +519,7 @@ class SkillsChain(ChainBase):
                         source=source,
                         userid=userid,
                         username=username,
-                        title="请输入 1 查看已安装技能，2 查看技能市场，或回复 刷新/退出",
+                        title="请输入 1 查看已安装技能，2 查看技能市场，3 管理技能源，或回复 刷新/退出",
                     )
                 )
                 return True
@@ -458,6 +532,30 @@ class SkillsChain(ChainBase):
             )
             return True
 
+        if request.awaiting_input == "source-add":
+            if lowered in {"取消", "cancel"}:
+                request.awaiting_input = None
+            else:
+                _, message = self.skillhelper.add_custom_market_source(normalized)
+                request.awaiting_input = None
+                self.post_message(
+                    Notification(
+                        channel=channel,
+                        source=source,
+                        userid=userid,
+                        username=username,
+                        title=message,
+                    )
+                )
+            self._render_interaction(
+                request=request,
+                channel=channel,
+                source=source,
+                userid=userid,
+                username=username,
+            )
+            return True
+
         if lowered in {"清除搜索", "取消搜索", "clear", "clear search"}:
             if request.view == "market" or request.market_query:
                 self._clear_market_search(request)
@@ -524,7 +622,7 @@ class SkillsChain(ChainBase):
             return True
         if request.view == "installed" and remove_match:
             request.awaiting_input = None
-            success, message = self._remove_local_skill(
+            _, message = self._remove_local_skill(
                 request=request,
                 page_index=int(remove_match.group(1)),
             )
@@ -598,6 +696,18 @@ class SkillsChain(ChainBase):
             return False, f"技能 {target.id} 是内置技能，不能删除"
         return self.skillhelper.remove_local_skill(target.id)
 
+    def _remove_market_source(self, page_index: int) -> Tuple[bool, str]:
+        """
+        按当前源列表序号删除自定义技能源，避免误删内置默认源。
+        """
+        sources = self.skillhelper.list_market_source_entries()
+        if page_index < 1 or page_index > len(sources):
+            return False, "删除源序号无效"
+        target = sources[page_index - 1]
+        if not target.removable:
+            return False, f"技能源 {target.label} 是内置默认源，不能删除"
+        return self.skillhelper.remove_custom_market_source(target.source)
+
     def _render_interaction(
         self,
         request: PendingSkillsInteraction,
@@ -622,6 +732,11 @@ class SkillsChain(ChainBase):
                 request=request,
                 force_market_refresh=force_market_refresh,
             )
+        elif request.view == "sources":
+            title, text, buttons = self._build_sources_view(
+                request=request,
+                force_market_refresh=force_market_refresh,
+            )
         else:
             title, text, buttons = self._build_root_view(
                 request=request,
@@ -654,22 +769,26 @@ class SkillsChain(ChainBase):
             for skill in self.skillhelper.list_market_skills(force=force_market_refresh)
             if not skill.installed
         ]
-        sources = self.skillhelper.get_market_sources()
+        source_entries = self.skillhelper.list_market_source_entries()
         source_lines = []
-        for index, source in enumerate(sources, start=1):
-            source_lines.append(f"{index}. {self.skillhelper.describe_market_source(source)}")
+        for index, source_entry in enumerate(source_entries, start=1):
+            state = "内置" if source_entry.builtin else "自定义"
+            source_lines.append(
+                f"{index}. {source_entry.label}（{state}）"
+            )
 
         text_lines = [
             f"已安装技能：{len(local_skills)}",
             f"市场可安装技能：{len(market_skills)}",
         ]
         if source_lines:
-            text_lines.extend(["", "公开技能源：", *source_lines])
+            text_lines.extend(["", "当前技能源：", *source_lines])
         text_lines.extend(
             [
                 "",
                 "1. 查看已安装技能",
                 "2. 浏览技能市场",
+                "3. 管理技能源",
                 "回复 刷新 重新获取市场数据，回复 退出 结束交互",
             ]
         )
@@ -679,6 +798,7 @@ class SkillsChain(ChainBase):
             buttons = [
                 [{"text": "已安装技能", "callback_data": f"skills:{request.request_id}:installed"}],
                 [{"text": "技能市场", "callback_data": f"skills:{request.request_id}:market"}],
+                [{"text": "技能源管理", "callback_data": f"skills:{request.request_id}:sources"}],
                 [
                     {"text": "刷新市场", "callback_data": f"skills:{request.request_id}:refresh"},
                     {"text": "关闭", "callback_data": f"skills:{request.request_id}:close"},
@@ -848,6 +968,79 @@ class SkillsChain(ChainBase):
             )
         return "技能市场", "\n".join(text_lines), buttons
 
+    def _build_sources_view(
+        self,
+        request: PendingSkillsInteraction,
+        force_market_refresh: bool = False,  # noqa: ARG002
+    ) -> Tuple[str, str, Optional[List[List[dict]]]]:
+        """
+        构建技能源管理视图，提供自定义 GitHub 源的增删入口。
+        """
+        sources = self.skillhelper.list_market_source_entries()
+        custom_count = len([source for source in sources if not source.builtin])
+        text_lines = [
+            f"当前技能源：{len(sources)}",
+            f"自定义技能源：{custom_count}",
+        ]
+        if request.awaiting_input == "source-add":
+            text_lines.extend(
+                [
+                    "",
+                    "添加输入中：直接回复 GitHub 仓库地址即可。",
+                    "支持 owner/repo、https://github.com/owner/repo，或 /tree/<branch>/<skills_path> 形式。",
+                    "回复 取消 结束输入。",
+                ]
+            )
+
+        if not sources:
+            text_lines.extend(["", "当前没有可用技能源"])
+        else:
+            for index, market_source in enumerate(sources, start=1):
+                state = "自定义可删" if market_source.removable else "内置默认"
+                text_lines.extend(
+                    [
+                        "",
+                        f"{index}. {market_source.label}（{state}）",
+                        self._truncate(market_source.source, limit=200),
+                    ]
+                )
+
+        text_lines.extend(
+            [
+                "",
+                "回复 添加源 <GitHub仓库地址> 添加自定义源，回复 删除源 <序号> 删除自定义源，回复 返回 回到菜单，回复 退出 结束交互",
+            ]
+        )
+
+        buttons = None
+        if self._supports_interactive_buttons(request.channel):
+            buttons = [
+                [
+                    {
+                        "text": "添加自定义源",
+                        "callback_data": f"skills:{request.request_id}:source-add",
+                    }
+                ]
+            ]
+            for index, market_source in enumerate(sources, start=1):
+                if not market_source.removable:
+                    continue
+                buttons.append(
+                    [
+                        {
+                            "text": f"删除 {index}",
+                            "callback_data": f"skills:{request.request_id}:source-remove:{index}",
+                        }
+                    ]
+                )
+            buttons.append(
+                [
+                    {"text": "返回", "callback_data": f"skills:{request.request_id}:root"},
+                    {"text": "关闭", "callback_data": f"skills:{request.request_id}:close"},
+                ]
+            )
+        return "技能源管理", "\n".join(text_lines), buttons
+
     @staticmethod
     def _truncate(text: str, limit: int = 140) -> str:
         """
@@ -975,7 +1168,9 @@ class SkillsChain(ChainBase):
             return "请输入 搜索 <关键词>、清除搜索、安装 <序号>、刷新、n、p、返回 或 退出"
         if view == "installed":
             return "请输入 删除 <序号>、n、p、返回 或 退出"
-        return "请输入 1、2、搜索 <关键词>、刷新 或 退出"
+        if view == "sources":
+            return "请输入 添加源 <GitHub仓库地址>、删除源 <序号>、返回 或 退出"
+        return "请输入 1、2、3、搜索 <关键词>、刷新 或 退出"
 
     def _get_market_skills(
         self,
@@ -1008,6 +1203,21 @@ class SkillsChain(ChainBase):
         match = re.match(r"^(?:搜索|查找|查)\s+(.+)$", normalized)
         return match.group(1).strip() if match else ""
 
+    @staticmethod
+    def _extract_market_source_input(text: str) -> str:
+        """
+        从文本命令中提取自定义技能源地址。
+        """
+        normalized = (text or "").strip()
+        if not normalized:
+            return ""
+        match = re.match(
+            r"^(?:添加源|新增源|添加仓库|新增仓库|add source)\s+(.+)$",
+            normalized,
+            re.IGNORECASE,
+        )
+        return match.group(1).strip() if match else ""
+
     @staticmethod
     def _apply_market_search(
         request: PendingSkillsInteraction,
diff --git a/app/helper/skill.py b/app/helper/skill.py
index 4879e691..1751e846 100644
--- a/app/helper/skill.py
+++ b/app/helper/skill.py
@@ -53,6 +53,14 @@ class SkillInfo:
     removable: bool = False
 
 
+@dataclass
+class SkillMarketSource:
+    source: str
+    label: str
+    builtin: bool = True
+    removable: bool = False
+
+
 class SkillHelper(metaclass=WeakSingleton):
     """
     技能市场与本地技能管理
@@ -81,6 +89,16 @@ class SkillHelper(metaclass=WeakSingleton):
             return []
         return [item.strip() for item in settings.SKILL_MARKET.split(",") if item.strip()]
 
+    @staticmethod
+    def get_default_market_sources() -> List[str]:
+        """
+        返回系统默认的技能市场列表，用于区分内置源和用户追加源。
+        """
+        default_value = type(settings).model_fields["SKILL_MARKET"].default
+        if not default_value:
+            return []
+        return [item.strip() for item in str(default_value).split(",") if item.strip()]
+
     @staticmethod
     def _ensure_user_skills_dir() -> Path:
         """
@@ -90,6 +108,31 @@ class SkillHelper(metaclass=WeakSingleton):
         skill_dir.mkdir(parents=True, exist_ok=True)
         return skill_dir
 
+    @staticmethod
+    def _canonical_market_source(source: str) -> Optional[str]:
+        """
+        生成市场源的规范化值，用于去重、默认源比对和持久化。
+        """
+        normalized = (source or "").strip()
+        if not normalized:
+            return None
+
+        registry = SkillHelper._parse_market_registry(normalized)
+        if registry:
+            return registry["registry_url"].rstrip("/")
+
+        repo = SkillHelper._parse_market_repo(normalized)
+        if repo:
+            # 对 GitHub 仓库保留分支和技能根目录，避免不同路径的技能仓库混淆。
+            if repo["branch"]:
+                return (
+                    f"{repo['repo_url']}/tree/"
+                    f"{repo['branch']}/{repo['root_path'].strip('/')}"
+                ).rstrip("/")
+            return repo["repo_url"].rstrip("/")
+
+        return normalized.rstrip("/")
+
     @staticmethod
     def _build_repo_source_label(repo_name: Optional[str]) -> str:
         """
@@ -125,6 +168,98 @@ class SkillHelper(metaclass=WeakSingleton):
             return self._build_repo_source_label(repo.get("repo_name"))
         return source
 
+    def list_market_source_entries(self) -> List[SkillMarketSource]:
+        """
+        返回当前技能源及其是否属于内置默认源的展示信息。
+        """
+        default_keys = {
+            self._canonical_market_source(item) for item in self.get_default_market_sources()
+        }
+        results: List[SkillMarketSource] = []
+        for source in self.get_market_sources():
+            source_key = self._canonical_market_source(source)
+            builtin = source_key in default_keys
+            results.append(
+                SkillMarketSource(
+                    source=source,
+                    label=self.describe_market_source(source),
+                    builtin=builtin,
+                    removable=not builtin,
+                )
+            )
+        return results
+
+    @staticmethod
+    def _persist_market_sources(sources: List[str]) -> Tuple[bool, str]:
+        """
+        将技能源列表写回配置文件，并同步更新内存中的 settings。
+        """
+        filtered_sources = [item.strip() for item in sources if item and item.strip()]
+        success, message = settings.update_setting(
+            key="SKILL_MARKET",
+            value=",".join(filtered_sources),
+        )
+        if success is False:
+            return False, message
+        return True, message
+
+    def add_custom_market_source(self, source: str) -> Tuple[bool, str]:
+        """
+        添加自定义 GitHub 技能源，支持 owner/repo 与 GitHub URL 两种写法。
+        """
+        repo = self._parse_market_repo(source)
+        if not repo:
+            return (
+                False,
+                "仅支持 GitHub skills 仓库，示例：openai/skills 或 https://github.com/openai/skills",
+            )
+
+        canonical_source = self._canonical_market_source(source)
+        if not canonical_source:
+            return False, "技能源地址不能为空"
+
+        existing_keys = {
+            self._canonical_market_source(item) for item in self.get_market_sources()
+        }
+        if canonical_source in existing_keys:
+            return False, "该技能源已存在"
+
+        current_sources = self.get_market_sources()
+        success, message = self._persist_market_sources(
+            current_sources + [canonical_source]
+        )
+        if not success:
+            return False, message
+        return True, f"已添加技能源：{self.describe_market_source(canonical_source)}"
+
+    def remove_custom_market_source(self, source: str) -> Tuple[bool, str]:
+        """
+        删除一个自定义技能源，内置默认源不允许移除。
+        """
+        canonical_source = self._canonical_market_source(source)
+        if not canonical_source:
+            return False, "技能源地址无效"
+
+        default_keys = {
+            self._canonical_market_source(item) for item in self.get_default_market_sources()
+        }
+        if canonical_source in default_keys:
+            return False, f"技能源 {self.describe_market_source(source)} 是内置默认源，不能删除"
+
+        current_sources = self.get_market_sources()
+        remaining_sources = [
+            item
+            for item in current_sources
+            if self._canonical_market_source(item) != canonical_source
+        ]
+        if len(remaining_sources) == len(current_sources):
+            return False, "技能源不存在"
+
+        success, message = self._persist_market_sources(remaining_sources)
+        if not success:
+            return False, message
+        return True, f"已删除技能源：{self.describe_market_source(source)}"
+
     @staticmethod
     def _normalize_repo_url(repo_url: str) -> Optional[str]:
         """
diff --git a/tests/test_skills_command.py b/tests/test_skills_command.py
index ba4f8766..f3b8f410 100644
--- a/tests/test_skills_command.py
+++ b/tests/test_skills_command.py
@@ -12,10 +12,16 @@ setattr(sys.modules["qbittorrentapi"], "TorrentFilesList", list)
 sys.modules.setdefault("transmission_rpc", ModuleType("transmission_rpc"))
 setattr(sys.modules["transmission_rpc"], "File", object)
 sys.modules.setdefault("psutil", ModuleType("psutil"))
+sys.modules.setdefault("aioshutil", ModuleType("aioshutil"))
 
 from app.chain.message import MessageChain
 from app.chain.skills import SkillsChain, skills_interaction_manager
-from app.helper.skill import SkillHelper, SkillInfo
+from app.helper.skill import (
+    SkillHelper,
+    SkillInfo,
+    SkillMarketSource,
+    settings as skill_settings,
+)
 from app.schemas.types import MessageChannel
 
 
@@ -289,6 +295,70 @@ class TestSkillsCommand(unittest.TestCase):
                 self.assertEqual(local_skills[0].registry_name, "ClawHub")
                 self.assertEqual(local_skills[0].source_label, "社区注册表 · ClawHub")
 
+    def test_skillhelper_lists_market_sources_and_marks_custom_entries(self):
+        helper = SkillHelper()
+
+        with patch.object(
+            helper,
+            "get_market_sources",
+            return_value=[
+                "https://clawhub.ai",
+                "https://github.com/openai/skills",
+                "https://github.com/acme/custom-skills",
+            ],
+        ), patch.object(
+            helper,
+            "get_default_market_sources",
+            return_value=[
+                "https://clawhub.ai",
+                "https://github.com/openai/skills",
+            ],
+        ):
+            sources = helper.list_market_source_entries()
+
+        self.assertEqual(len(sources), 3)
+        self.assertTrue(sources[0].builtin)
+        self.assertTrue(sources[1].builtin)
+        self.assertFalse(sources[2].builtin)
+        self.assertTrue(sources[2].removable)
+        self.assertEqual(sources[2].label, "仓库来源 · acme/custom-skills")
+
+    def test_skillhelper_add_custom_market_source_updates_setting(self):
+        helper = SkillHelper()
+
+        with patch.object(
+            helper,
+            "get_market_sources",
+            return_value=["https://github.com/openai/skills"],
+        ), patch.object(
+            type(skill_settings),
+            "update_setting",
+            return_value=(True, ""),
+        ) as update_setting:
+            success, message = helper.add_custom_market_source("acme/custom-skills")
+
+        self.assertTrue(success)
+        self.assertIn("acme/custom-skills", message)
+        update_setting.assert_called_once_with(
+            key="SKILL_MARKET",
+            value="https://github.com/openai/skills,https://github.com/acme/custom-skills",
+        )
+
+    def test_skillhelper_remove_custom_market_source_blocks_builtin(self):
+        helper = SkillHelper()
+
+        with patch.object(
+            helper,
+            "get_default_market_sources",
+            return_value=["https://github.com/openai/skills"],
+        ):
+            success, message = helper.remove_custom_market_source(
+                "https://github.com/openai/skills"
+            )
+
+        self.assertFalse(success)
+        self.assertIn("内置默认源", message)
+
     def test_skills_chain_market_view_marks_clawhub_as_community_source(self):
         chain = SkillsChain()
         request = skills_interaction_manager.create_or_replace(
@@ -379,14 +449,35 @@ class TestSkillsCommand(unittest.TestCase):
             chain.skillhelper, "list_market_skills", return_value=[]
         ), patch.object(
             chain.skillhelper,
-            "get_market_sources",
-            return_value=["https://clawhub.ai", "https://github.com/openai/skills"],
+            "list_market_source_entries",
+            return_value=[
+                SkillMarketSource(
+                    source="https://clawhub.ai",
+                    label="社区注册表 · ClawHub",
+                    builtin=True,
+                    removable=False,
+                ),
+                SkillMarketSource(
+                    source="https://github.com/openai/skills",
+                    label="官方仓库 · openai/skills",
+                    builtin=True,
+                    removable=False,
+                ),
+                SkillMarketSource(
+                    source="https://github.com/acme/custom-skills",
+                    label="仓库来源 · acme/custom-skills",
+                    builtin=False,
+                    removable=True,
+                ),
+            ],
         ):
             title, text, _buttons = chain._build_root_view(request=request)
 
         self.assertEqual(title, "技能管理")
         self.assertIn("社区注册表 · ClawHub", text)
         self.assertIn("官方仓库 · openai/skills", text)
+        self.assertIn("仓库来源 · acme/custom-skills", text)
+        self.assertIn("3. 管理技能源", text)
 
     def test_skills_chain_callback_enters_search_input_mode(self):
         chain = SkillsChain()
@@ -461,6 +552,131 @@ class TestSkillsCommand(unittest.TestCase):
         self.assertIsNone(request.awaiting_input)
         render.assert_called_once()
 
+    def test_skills_chain_callback_enters_source_add_mode(self):
+        chain = SkillsChain()
+        request = skills_interaction_manager.create_or_replace(
+            user_id="10001",
+            channel=MessageChannel.Telegram,
+            source="telegram-test",
+            username="tester",
+        )
+
+        with patch.object(chain, "_render_interaction") as render:
+            handled = chain.handle_callback_interaction(
+                callback_data=f"skills:{request.request_id}:source-add",
+                channel=MessageChannel.Telegram,
+                source="telegram-test",
+                userid="10001",
+                username="tester",
+            )
+
+        self.assertTrue(handled)
+        self.assertEqual(request.view, "sources")
+        self.assertEqual(request.awaiting_input, "source-add")
+        render.assert_called_once()
+
+    def test_skills_chain_followup_text_adds_custom_market_source(self):
+        chain = SkillsChain()
+        request = skills_interaction_manager.create_or_replace(
+            user_id="10001",
+            channel=MessageChannel.Telegram,
+            source="telegram-test",
+            username="tester",
+        )
+        request.view = "sources"
+        request.awaiting_input = "source-add"
+
+        with patch.object(
+            chain.skillhelper,
+            "add_custom_market_source",
+            return_value=(True, "已添加技能源：仓库来源 · acme/custom-skills"),
+        ) as add_source, patch.object(chain, "_render_interaction") as render, patch.object(
+            chain, "post_message"
+        ) as post_message:
+            handled = chain.handle_text_interaction(
+                channel=MessageChannel.Telegram,
+                source="telegram-test",
+                userid="10001",
+                username="tester",
+                text="acme/custom-skills",
+            )
+
+        self.assertTrue(handled)
+        self.assertIsNone(request.awaiting_input)
+        add_source.assert_called_once_with("acme/custom-skills")
+        post_message.assert_called_once()
+        render.assert_called_once()
+
+    def test_skills_chain_text_removes_custom_market_source_by_index(self):
+        chain = SkillsChain()
+        request = skills_interaction_manager.create_or_replace(
+            user_id="10001",
+            channel=MessageChannel.Telegram,
+            source="telegram-test",
+            username="tester",
+        )
+
+        with patch.object(
+            chain,
+            "_remove_market_source",
+            return_value=(True, "已删除技能源：仓库来源 · acme/custom-skills"),
+        ) as remove_source, patch.object(chain, "_render_interaction") as render, patch.object(
+            chain, "post_message"
+        ) as post_message:
+            handled = chain.handle_text_interaction(
+                channel=MessageChannel.Telegram,
+                source="telegram-test",
+                userid="10001",
+                username="tester",
+                text="删除源 3",
+            )
+
+        self.assertTrue(handled)
+        self.assertEqual(request.view, "sources")
+        remove_source.assert_called_once_with(page_index=3)
+        post_message.assert_called_once()
+        render.assert_called_once()
+
+    def test_skills_chain_source_view_lists_custom_sources(self):
+        chain = SkillsChain()
+        request = skills_interaction_manager.create_or_replace(
+            user_id="10001",
+            channel=MessageChannel.Telegram,
+            source="telegram-test",
+            username="tester",
+        )
+        request.view = "sources"
+
+        with patch.object(
+            chain.skillhelper,
+            "list_market_source_entries",
+            return_value=[
+                SkillMarketSource(
+                    source="https://clawhub.ai",
+                    label="社区注册表 · ClawHub",
+                    builtin=True,
+                    removable=False,
+                ),
+                SkillMarketSource(
+                    source="https://github.com/acme/custom-skills",
+                    label="仓库来源 · acme/custom-skills",
+                    builtin=False,
+                    removable=True,
+                ),
+            ],
+        ):
+            title, text, buttons = chain._build_sources_view(request=request)
+
+        self.assertEqual(title, "技能源管理")
+        self.assertIn("社区注册表 · ClawHub", text)
+        self.assertIn("仓库来源 · acme/custom-skills", text)
+        self.assertIn("删除自定义源", text)
+        self.assertTrue(buttons)
+        self.assertEqual(
+            buttons[1][0]["callback_data"],
+            f"skills:{request.request_id}:source-remove:2",
+        )
+
     def test_skills_chain_updates_buttons_via_edit_message(self):
         chain = SkillsChain()
         buttons = [[{"text": "安装 1", "callback_data": "skills:req:install:1"}]]