diff --git a/Agent.md b/Agent.md
index 1260d8d1..842f48bd 100644
--- a/Agent.md
+++ b/Agent.md
@@ -120,7 +120,7 @@ pkill -f "emrg.server"; rm -f ~/.emrg/emrgd.token; python -m emrg
 ```
 
 Python: `uv run pytest tests/ -v` (1106) — import check: `uv run python -c "from emrg.client.app import run_client"`
-GUI: `cd emrg/gui && npm test` (265: 45 daemon_client + 20 conn-manager + 22 app-commands + 132 renderer smoke + 15 i18n + 8 integration + 3 commands + 8 build-config + 7 gui-state + 2 tool-group + 3 preload-api) — syntax: `node --check main.js preload.js daemon_client.js renderer/js/*.js`; renderer React suite: `cd emrg/gui/renderer && npm run typecheck && npm test` (168 vitest: 5 snapshot-store + 9 utils + 3 ErrorBoundary + 2 App smoke + 11 commands + 4 copywriting + 11 i18n + 11 markdown + 15 transcript + 7 TranscriptView + 15 history + 22 composer + 14 Composer + 12 sidebar + 10 Sidebar + 9 fileTree + 8 FileTree) + `npm run build` → `renderer/dist/`
+GUI: `cd emrg/gui && npm test` (265: 45 daemon_client + 20 conn-manager + 22 app-commands + 132 renderer smoke + 15 i18n + 8 integration + 3 commands + 8 build-config + 7 gui-state + 2 tool-group + 3 preload-api) — syntax: `node --check main.js preload.js daemon_client.js renderer/js/*.js`; renderer React suite: `cd emrg/gui/renderer && npm run typecheck && npm test` (169 vitest: 5 snapshot-store + 9 utils + 3 ErrorBoundary + 2 App smoke + 11 commands + 4 copywriting + 11 i18n + 11 markdown + 15 transcript + 7 TranscriptView + 15 history + 22 composer + 14 Composer + 12 sidebar + 10 Sidebar + 9 fileTree + 9 FileTree) + `npm run build` → `renderer/dist/`
 CI: `uv run pytest` (ubuntu + **windows-2025 matrix** — Windows pytest 回归在 PR CI 即失败，v0.2.29 教训 #725) + GUI tests + **actionlint workflow lint** (`rhysd/actionlint@v1.7.12` gate, #444 — workflow 解析错误在 PR CI 即失败，如 `if:` secrets 上下文)
 Re-trigger: `scripts/re-trigger-ci.sh [branch]` (workflow_dispatch, #527 — 替代空 commit 重触发：Actions outage 会整段丢弃 push 事件，dispatch 走 API 路径不受影响)
 Git-over-https 兜底: `python scripts/sync-master-from-api.py [--repo owner/name] [--ref master]` — 受限网络下 github.com:443 不可达而 api.github.com 可达时，用 Git Data API 的 verification payload + signature 字节级重建上游 commit（含 web-flow GPG 签名 squash merge，reconstruct_commit 经 hermetic 测试验证 sha 一致）并推进本地 refs；内容对象缺失时 fail-loud 提示改用 git fetch（10+ 周期实证的恢复路径）
diff --git a/emrg/gui/renderer/src/components/FileTree.test.tsx b/emrg/gui/renderer/src/components/FileTree.test.tsx
index 142323c6..1b1a4292 100644
--- a/emrg/gui/renderer/src/components/FileTree.test.tsx
+++ b/emrg/gui/renderer/src/components/FileTree.test.tsx
@@ -92,6 +92,19 @@ describe("FileTree", () => {
     await waitFor(() => expect(screen.getByText("LOAD_FAILED")).toBeInTheDocument());
   });
 
+  it("嵌套目录加载失败 → 子目录行内显示失败提示（根成功，回归 #999 审查发现）", async () => {
+    const listFiles = vi.fn(async (path: string) => {
+      if (path === "/proj/src") throw new Error("boom");
+      return { entries: [dir("src", "/proj/src")] };
+    });
+    setup({ listFiles, t: (k) => (k === "result.treeLoadFailed" ? "LOAD_FAILED" : k) });
+    await waitFor(() => expect(screen.getByText("src")).toBeInTheDocument());
+    await userEvent.click(screen.getByText("src").closest(".ft-row")!);
+    // 修复前：子目录 catch 置 loaded:true + error:true，但提示条件要求
+    // !st.loaded（永假）→ 失败静默；修复后与根错误路径一致（st.loaded && st.error）
+    await waitFor(() => expect(screen.getByText("LOAD_FAILED")).toBeInTheDocument());
+  });
+
   it("root 为空 → 显示 empty 提示（result.filesEmpty）", () => {
     setup({ root: "" });
     expect(screen.getByTestId("filetree-empty")).toHaveTextContent("No workspace");
diff --git a/emrg/gui/renderer/src/components/FileTree.tsx b/emrg/gui/renderer/src/components/FileTree.tsx
index 4cf75f1a..7636eb62 100644
--- a/emrg/gui/renderer/src/components/FileTree.tsx
+++ b/emrg/gui/renderer/src/components/FileTree.tsx
@@ -96,7 +96,7 @@ function FileTreeNode({
       </div>
       {isDir && (
         <div className={`ft-kids${expanded ? "" : " hidden"}`}>
-          {expanded && st && !st.loaded && !st.loading && st.error && (
+          {expanded && st && st.loaded && st.error && (
             <div className="ft-hint">{t("result.treeLoadFailed")}</div>
           )}
           {expanded && st && st.loading && !st.loaded && (