diff --git a/apps/web-console/app.js b/apps/web-console/app.js
index e13041c..9647eab 100755
--- a/apps/web-console/app.js
+++ b/apps/web-console/app.js
@@ -6417,22 +6417,34 @@ async function executeSavedModeProfile(mode) {
 }
 
 function applyModeCommand(command, modeProfileId = null) {
-  if (!command) return;
-  if ($("#runButton").disabled) {
+  const modeCommand = String(command || "").trim();
+  if (!modeCommand) return false;
+  const assistant = window.CognitiveAgentAssistant;
+  if (assistant?.isPending?.()) {
+    showToast("AI助手正在处理上一条指令，请稍候");
+    return false;
+  }
+  if ($("#runButton")?.disabled) {
     showToast("上一条指令仍在执行，请稍候");
-    return;
+    return false;
   }
   const mode = modeProfiles().find((item) => item.id === modeProfileId);
   setModeRailSelection(mode);
-  if (mode?.command_flow?.source_request_id) {
-    void executeSavedModeProfile(mode);
-    return;
-  }
   closeModeGallery({ restoreFocus: false });
-  state.pendingModeProfileId = modeProfileId;
-  if (modeProfileId) setModeExecutionState(modeProfileId, "running");
-  $("#utterance").value = command;
-  $("#requestForm").requestSubmit();
+  assistant?.open?.();
+  const input = $("#utterance");
+  const form = $("#requestForm");
+  if (!input || !form) {
+    showToast("AI助手暂时不可用，请稍后重试");
+    return false;
+  }
+  input.value = modeCommand;
+  delete input.dataset.speechStage;
+  delete input.dataset.speechUtteranceId;
+  delete input.dataset.speechValue;
+  input.dispatchEvent(new Event("input", { bubbles: true }));
+  form.requestSubmit();
+  return true;
 }
 
 function applyRuntimeTargetPolicy(runtime) {
diff --git a/apps/web-console/index.html b/apps/web-console/index.html
index adbbfd9..afd0d27 100755
--- a/apps/web-console/index.html
+++ b/apps/web-console/index.html
@@ -20,7 +20,7 @@
     <script src="/vendor/three/0.147.0/fflate.min.js" defer></script>
     <script src="/vendor/three/0.147.0/FBXLoader.js" defer></script>
     <script src="/network.js?v=android-pad-2" defer></script>
-    <script src="/app.js?v=dual-seat-128" defer></script>
+    <script src="/app.js?v=dual-seat-129" defer></script>
     <script src="/speech-input.js?v=sensevoice-13" defer></script>
     <script type="module" src="/gesture-control.js?v=android-pad-9"></script>
     <script src="/pwa.js?v=android-pad-3" defer></script>
diff --git a/apps/web-console/service-worker.js b/apps/web-console/service-worker.js
index 0556b0d..d9980f2 100644
--- a/apps/web-console/service-worker.js
+++ b/apps/web-console/service-worker.js
@@ -1,4 +1,4 @@
-const CACHE_VERSION = "cognitive-agent-pad-v275";
+const CACHE_VERSION = "cognitive-agent-pad-v276";
 const SHELL_CACHE = `${CACHE_VERSION}-shell`;
 const RUNTIME_CACHE = `${CACHE_VERSION}-runtime`;
 const APP_SHELL = [
@@ -6,7 +6,7 @@ const APP_SHELL = [
   "/index.html",
   "/styles.css?v=dual-seat-23",
   "/network.js?v=android-pad-2",
-  "/app.js?v=dual-seat-128",
+  "/app.js?v=dual-seat-129",
   "/gesture-control.js?v=android-pad-9",
   "/pwa.js?v=android-pad-3",
   "/console-v2.css?v=delivery-state-66",
diff --git a/tests/e2e/test_seat_web_api.py b/tests/e2e/test_seat_web_api.py
index 3e7c88d..cb75d2a 100755
--- a/tests/e2e/test_seat_web_api.py
+++ b/tests/e2e/test_seat_web_api.py
@@ -621,7 +621,7 @@ operations:
     def test_static_console_and_runtime_endpoint(self) -> None:
         with self.opener.open(f"{self.base_url}/", timeout=3) as response:
             html = response.read().decode("utf-8")
-        with self.opener.open(f"{self.base_url}/app.js?v=dual-seat-128", timeout=3) as response:
+        with self.opener.open(f"{self.base_url}/app.js?v=dual-seat-129", timeout=3) as response:
             app_script = response.read().decode("utf-8")
         with self.opener.open(
             f"{self.base_url}/gesture-control.js?v=android-pad-9", timeout=3
@@ -697,7 +697,7 @@ operations:
         self.assertIn("CMD 0x431 · FB 0x41A · CH1", html)
         self.assertIn("CMD 0x431 · FB 0x388 · CH1", html)
         self.assertNotIn("透明车体 · 实体设备", html)
-        self.assertIn('src="/app.js?v=dual-seat-128"', html)
+        self.assertIn('src="/app.js?v=dual-seat-129"', html)
         self.assertIn('href="/styles.css?v=dual-seat-23"', html)
         self.assertIn('src="/gesture-control.js?v=android-pad-9"', html)
         self.assertNotIn('class="vehicle-system-hud"', html)
@@ -992,14 +992,14 @@ operations:
         self.assertIn("CAN 指令已提交，等待车辆状态确认", console_script)
         self.assertIn('canvas.addEventListener("webglcontextlost"', app_script)
         self.assertIn('"cognitive-agent:module-change"', app_script)
-        self.assertIn('const CACHE_VERSION = "cognitive-agent-pad-v275"', service_worker)
+        self.assertIn('const CACHE_VERSION = "cognitive-agent-pad-v276"', service_worker)
         self.assertIn('/console-v2.css?v=delivery-state-66', service_worker)
         self.assertIn('/console-v2.js?v=delivery-state-62', service_worker)
         self.assertIn('/assistant-chat.css?v=codex-assistant-26', service_worker)
         self.assertIn('/assistant-chat.js?v=codex-assistant-26', service_worker)
         self.assertIn('/energy-monitor.css?v=energy-monitor-4', service_worker)
         self.assertIn('/energy-monitor.js?v=energy-monitor-4', service_worker)
-        self.assertIn('"/app.js?v=dual-seat-128"', service_worker)
+        self.assertIn('"/app.js?v=dual-seat-129"', service_worker)
         self.assertIn('"/speech-input.js?v=sensevoice-13"', service_worker)
         self.assertIn('"/speech-input.css?v=sensevoice-7"', service_worker)
         self.assertIn('"/speech-audio-worklet.js?v=sensevoice-5"', service_worker)
@@ -1456,7 +1456,7 @@ operations:
         ) as response:
             extension_script = response.read().decode("utf-8")
         with self.opener.open(
-            f"{self.base_url}/app.js?v=dual-seat-128", timeout=3
+            f"{self.base_url}/app.js?v=dual-seat-129", timeout=3
         ) as response:
             app_script = response.read().decode("utf-8")
 
diff --git a/tests/unit/test_assistant_frontend_contract.py b/tests/unit/test_assistant_frontend_contract.py
index fd3051f..d866fb4 100644
--- a/tests/unit/test_assistant_frontend_contract.py
+++ b/tests/unit/test_assistant_frontend_contract.py
@@ -19,7 +19,7 @@ def test_console_contains_ai_assistant_surface():
 
 def test_codex_assistant_assets_are_versioned_together_in_the_service_worker():
     service_worker = (ROOT / "apps/web-console/service-worker.js").read_text(encoding="utf-8")
-    assert 'const CACHE_VERSION = "cognitive-agent-pad-v275"' in service_worker
+    assert 'const CACHE_VERSION = "cognitive-agent-pad-v276"' in service_worker
     assert '"/assistant-chat.css?v=codex-assistant-26"' in service_worker
     assert '"/assistant-chat.js?v=codex-assistant-26"' in service_worker
 
diff --git a/tests/unit/test_energy_monitor_frontend_contract.py b/tests/unit/test_energy_monitor_frontend_contract.py
index e07e803..7e7dca7 100644
--- a/tests/unit/test_energy_monitor_frontend_contract.py
+++ b/tests/unit/test_energy_monitor_frontend_contract.py
@@ -38,7 +38,7 @@ def test_energy_monitor_assets_are_versioned_and_cached() -> None:
     assert html.index("/assistant-chat.js?v=codex-assistant-26") < html.index(
         "/energy-monitor.js?v=energy-monitor-4"
     )
-    assert 'const CACHE_VERSION = "cognitive-agent-pad-v275"' in service_worker
+    assert 'const CACHE_VERSION = "cognitive-agent-pad-v276"' in service_worker
 
 
 def test_energy_monitor_uses_the_fifth_shared_dock_icon_and_starts_closed() -> None:
diff --git a/tests/unit/test_frontend_theme_contract.py b/tests/unit/test_frontend_theme_contract.py
index c17051f..fa8cee3 100644
--- a/tests/unit/test_frontend_theme_contract.py
+++ b/tests/unit/test_frontend_theme_contract.py
@@ -47,7 +47,7 @@ def test_theme_asset_versions_are_consistent_with_the_pwa_shell() -> None:
     ):
         assert asset in html
         assert f'"{asset}"' in service_worker
-    assert 'const CACHE_VERSION = "cognitive-agent-pad-v275"' in service_worker
+    assert 'const CACHE_VERSION = "cognitive-agent-pad-v276"' in service_worker
 
 
 def test_vehicle_twin_icons_and_nested_overlays_use_semantic_tokens() -> None:
diff --git a/tests/unit/test_mode_gallery_grouping.py b/tests/unit/test_mode_gallery_grouping.py
index dd85d82..fdb27cf 100644
--- a/tests/unit/test_mode_gallery_grouping.py
+++ b/tests/unit/test_mode_gallery_grouping.py
@@ -248,3 +248,114 @@ def test_top_mode_action_formatter_uses_device_target_action_and_parameter_value
         "action": "设置空调温度",
         "parameters": "目标温度：25 ℃",
     }
+
+
+def test_mode_cards_open_assistant_and_submit_enter_mode_command() -> None:
+    app = (WEB / "app.js").read_text(encoding="utf-8")
+    start = app.index("function applyModeCommand")
+    end = app.index("\n\nfunction applyRuntimeTargetPolicy", start)
+    snippet = app[start:end]
+    script = "const snippet = " + json.dumps(snippet) + ";\n" + r"""
+const vm = require("node:vm");
+const calls = [];
+const input = {
+  value: "",
+  dataset: { speechStage: "final", speechUtteranceId: "old", speechValue: "old" },
+  dispatchEvent(event) { calls.push(["input", event.type, event.bubbles, this.value]); },
+};
+const form = { requestSubmit() { calls.push(["submit", input.value]); } };
+const runButton = { disabled: false };
+const savedMode = {
+  id: "reading-user",
+  name: "阅读模式",
+  command_flow: { source_request_id: "saved-request" },
+};
+const context = {
+  Event: class Event {
+    constructor(type, options = {}) { this.type = type; this.bubbles = options.bubbles; }
+  },
+  window: {
+    CognitiveAgentAssistant: {
+      isPending() { return false; },
+      open() { calls.push(["open"]); },
+    },
+  },
+  modeProfiles() { return [savedMode]; },
+  setModeRailSelection(mode) { calls.push(["select", mode?.id]); },
+  closeModeGallery(options) { calls.push(["close", options.restoreFocus]); },
+  showToast(message) { calls.push(["toast", message]); },
+  $(selector) {
+    return { "#utterance": input, "#requestForm": form, "#runButton": runButton }[selector];
+  },
+};
+vm.createContext(context);
+vm.runInContext(snippet + '\nthis.result = applyModeCommand(" 进入阅读模式 ", "reading-user");', context);
+console.log(JSON.stringify({
+  result: context.result,
+  calls,
+  value: input.value,
+  speechDataset: input.dataset,
+}));
+"""
+    completed = subprocess.run(
+        [node_runtime(), "-e", script],
+        check=True,
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+    )
+    result = json.loads(completed.stdout)
+
+    assert result["result"] is True
+    assert result["calls"] == [
+        ["select", "reading-user"],
+        ["close", False],
+        ["open"],
+        ["input", "input", True, "进入阅读模式"],
+        ["submit", "进入阅读模式"],
+    ]
+    assert result["value"] == "进入阅读模式"
+    assert result["speechDataset"] == {}
+    assert "executeSavedModeProfile" not in snippet
+
+
+def test_mode_cards_do_not_submit_while_assistant_is_busy() -> None:
+    app = (WEB / "app.js").read_text(encoding="utf-8")
+    start = app.index("function applyModeCommand")
+    end = app.index("\n\nfunction applyRuntimeTargetPolicy", start)
+    snippet = app[start:end]
+    script = "const snippet = " + json.dumps(snippet) + ";\n" + r"""
+const vm = require("node:vm");
+const calls = [];
+const context = {
+  window: { CognitiveAgentAssistant: { isPending() { return true; } } },
+  showToast(message) { calls.push(message); },
+};
+vm.createContext(context);
+vm.runInContext(snippet + '\nthis.result = applyModeCommand("进入办公模式", "office");', context);
+console.log(JSON.stringify({ result: context.result, calls }));
+"""
+    completed = subprocess.run(
+        [node_runtime(), "-e", script],
+        check=True,
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+    )
+    result = json.loads(completed.stdout)
+
+    assert result == {
+        "result": False,
+        "calls": ["AI助手正在处理上一条指令，请稍候"],
+    }
+
+
+def test_top_and_management_mode_cards_share_the_assistant_submission_entrypoint() -> None:
+    app = (WEB / "app.js").read_text(encoding="utf-8")
+    install_start = app.index('document.addEventListener("DOMContentLoaded"')
+    handlers = app[install_start:]
+
+    assert handlers.count("if (button) applyModeCommand(") == 2
+    assert '$(".mode-chips").addEventListener("click"' in handlers
+    assert '$("#modeGalleryGroups").addEventListener("click"' in handlers
+    assert app.count('button.dataset.modeCommand = `进入${mode.name}`;') == 2