diff --git a/web/src/features/creator/CreatorPages.test.jsx b/web/src/features/creator/CreatorPages.test.jsx
index 5964e39..67c86b3 100644
--- a/web/src/features/creator/CreatorPages.test.jsx
+++ b/web/src/features/creator/CreatorPages.test.jsx
@@ -349,6 +349,32 @@ describe("creator pages", () => {
     expect(dataProvider.create).not.toHaveBeenCalled();
   });
 
+  it("shows the environment reason when competitor preview is unavailable", async () => {
+    const dataProvider = provider({
+      create: vi.fn().mockRejectedValue({
+        status: 503,
+        message: "creator capability is unavailable",
+        body: {
+          error: "creator capability is unavailable",
+          reason:
+            "creator capability is unavailable: start account environment: gateway unavailable",
+        },
+      }),
+    });
+    renderPage(<CreatorCompetitorsPage />, dataProvider);
+    fireEvent.click(await screen.findByRole("button", { name: "添加监听" }));
+    fireEvent.change(
+      screen.getByLabelText("分享内容或链接", { exact: false }),
+      { target: { value: "https://v.douyin.com/share-a/" } },
+    );
+    fireEvent.click(screen.getByRole("button", { name: "解析并预览作者" }));
+    expect(
+      await screen.findByText(
+        "环境不可用（503）：creator capability is unavailable: start account environment: gateway unavailable",
+      ),
+    ).toBeTruthy();
+  });
+
   it("merges owned and monitored accounts and filters by source", async () => {
     const owned = {
       id: "account-a",
@@ -486,12 +512,19 @@ describe("creator pages", () => {
     renderPage(<CreatorCompetitorsPage />, dataProvider);
     fireEvent.click(await screen.findByRole("button", { name: "添加监听" }));
     fireEvent.change(screen.getByLabelText("分享内容或链接", { exact: false }), {
-      target: { value: "复制打开抖音 https://v.douyin.com/share-a/。" },
+      target: {
+        value:
+          "5.38 复制打开抖音，看看【木子不写代码的作品】Github 零基础终极教程！ 这是你能看到最完整... https://v.douyin.com/9CdUScDai0U/ TyT:/ :5pm 06/24 L@J.vF",
+      },
     });
     const tagInput = screen.getByLabelText("TAGS");
     fireEvent.change(tagInput, { target: { value: "重点监测" } });
     fireEvent.keyDown(tagInput, { key: "Enter", code: "Enter" });
-    expect(await screen.findByText(/已提取链接：https:\/\/v\.douyin\.com\/share-a/)).toBeTruthy();
+    expect(
+      await screen.findByText(
+        /已提取链接：https:\/\/v\.douyin\.com\/9CdUScDai0U\//,
+      ),
+    ).toBeTruthy();
     fireEvent.click(screen.getByRole("button", { name: "解析并预览作者" }));
     expect(await screen.findByText("作者预览")).toBeTruthy();
     expect(dataProvider.create).toHaveBeenCalledWith(
@@ -499,7 +532,7 @@ describe("creator pages", () => {
         resource: "creator-competitor-preview",
         variables: {
           platform: "douyin",
-          share_url: "https://v.douyin.com/share-a/",
+          share_url: "https://v.douyin.com/9CdUScDai0U/",
         },
       }),
     );
@@ -511,7 +544,7 @@ describe("creator pages", () => {
         resource: "creator-competitors",
         variables: {
           platform: "douyin",
-          share_url: "https://v.douyin.com/share-a/",
+          share_url: "https://v.douyin.com/9CdUScDai0U/",
           tags: ["重点监测"],
         },
       }),
diff --git a/web/src/features/creator/competitors/CreatorCompetitorsPage.jsx b/web/src/features/creator/competitors/CreatorCompetitorsPage.jsx
index 8ca3a4e..24125b9 100644
--- a/web/src/features/creator/competitors/CreatorCompetitorsPage.jsx
+++ b/web/src/features/creator/competitors/CreatorCompetitorsPage.jsx
@@ -183,8 +183,8 @@ export function CreatorCompetitorsPage() {
       });
     } catch (parseError) {
       setNotice({
-        variant: "default",
-        text: parseError.message || "分享内容解析失败",
+        variant: "destructive",
+        text: conflictMessage(parseError, "分享内容解析失败"),
       });
     } finally {
       setBusy(false);