diff --git a/web/storyforge-web-v4/assets/app.js b/web/storyforge-web-v4/assets/app.js
index db38f82..b7fcac6 100644
--- a/web/storyforge-web-v4/assets/app.js
+++ b/web/storyforge-web-v4/assets/app.js
@@ -654,6 +654,93 @@ function bindLiveRecorderSheetRecommendations(fields, options = {}) {
   sync();
 }
 
+function bindLiveRecorderSheetRecommendations(fields, options = {}) {
+  const projectSelect = fields.querySelector('[data-action-field="projectId"]');
+  const assistantSelect = fields.querySelector('[data-action-field="assistantId"]');
+  const platformSelect = fields.querySelector('[data-action-field="platform"]');
+  const titleInput = fields.querySelector('[data-action-field="title"]');
+  const rawTextarea = fields.querySelector('[data-action-field="raw"]');
+  const contextHtml = fields.querySelector('[data-action-field="context"] .sheet-html');
+  const defaultPlatform = options.defaultPlatform || "kuaishou";
+  const defaultAssistantId = options.defaultAssistantId || "";
+  const keepAutoValue = (field, value) => {
+    if (!(field instanceof HTMLInputElement || field instanceof HTMLTextAreaElement) || !String(value || "").trim()) return;
+    field.placeholder = String(value);
+    if (field.dataset.recommendationMode === "manual") return;
+    field.dataset.recommendationApplying = "1";
+    field.value = String(value);
+    field.dataset.recommendationMode = "auto";
+    delete field.dataset.recommendationApplying;
+  };
+  const bindManualEscape = (field) => {
+    if (!(field instanceof HTMLInputElement || field instanceof HTMLTextAreaElement)) return;
+    field.dataset.recommendationMode = field.dataset.recommendationMode || "auto";
+    field.addEventListener("input", () => {
+      if (field.dataset.recommendationApplying === "1") return;
+      field.dataset.recommendationMode = "manual";
+    });
+  };
+  bindManualEscape(titleInput);
+  bindManualEscape(rawTextarea);
+  const getProject = () => {
+    const projectId = projectSelect instanceof HTMLSelectElement ? projectSelect.value : "";
+    return safeArray(appState.dashboard?.projects).find((item) => item.id === projectId)
+      || getSelectedProject()
+      || null;
+  };
+  const getPlatform = () => normalizePlatformValue(
+    platformSelect instanceof HTMLSelectElement ? platformSelect.value : getPreferredPlatform(),
+    defaultPlatform
+  );
+  const syncAssistantOptions = () => {
+    if (!(assistantSelect instanceof HTMLSelectElement) || !(projectSelect instanceof HTMLSelectElement)) return;
+    const currentValue = assistantSelect.value || "";
+    const assistants = getAssistantOptions(projectSelect.value || "");
+    const fallbackValue = assistants.some((item) => item.value === currentValue)
+      ? currentValue
+      : assistants.some((item) => item.value === defaultAssistantId)
+        ? defaultAssistantId
+        : assistants[0]?.value || "";
+    assistantSelect.innerHTML = [{ value: "", label: "暂不绑定" }, ...assistants].map((item) => `
+      <option value="${escapeHtml(item.value)}">${escapeHtml(item.label)}</option>
+    `).join("");
+    assistantSelect.value = fallbackValue;
+  };
+  const syncContext = () => {
+    if (!(contextHtml instanceof HTMLElement)) return;
+    const project = getProject();
+    const assistantId = assistantSelect instanceof HTMLSelectElement ? assistantSelect.value : defaultAssistantId;
+    contextHtml.innerHTML = renderIntakeActionContextHtml(project?.id || "", assistantId);
+  };
+  const syncTitle = () => {
+    const project = getProject();
+    const platform = getPlatform();
+    const recommended = recommendLiveRecorderTitle(project, platform);
+    if (titleInput instanceof HTMLInputElement) {
+      keepAutoValue(titleInput, recommended);
+    }
+  };
+  const syncRawSamples = () => {
+    if (!(rawTextarea instanceof HTMLTextAreaElement)) return;
+    keepAutoValue(rawTextarea, recommendLiveRecorderImportSamples(getPlatform()));
+  };
+  const syncDescription = () => {
+    if (!(options.description instanceof HTMLElement)) return;
+    options.description.textContent = `按行粘贴${platformLabel(getPlatform())}直播源，支持用逗号附带清晰度和标题，注释行会被视为停用源。`;
+  };
+  const sync = () => {
+    syncAssistantOptions();
+    syncContext();
+    syncTitle();
+    syncRawSamples();
+    syncDescription();
+  };
+  projectSelect?.addEventListener("change", sync);
+  assistantSelect?.addEventListener("change", syncContext);
+  platformSelect?.addEventListener("change", sync);
+  sync();
+}
+
 function formatDateTime(value) {
   if (!value) return "-";
   const date = new Date(value);
@@ -11949,7 +12036,7 @@ function openLiveRecorderCreateAction() {
       { name: "autoStart", label: "导入后立即开始", type: "checkbox", value: true }
     ],
     onOpen: ({ fields }) => {
-      bindLiveRecorderSheetRecommendations(fields, { defaultPlatform });
+      bindLiveRecorderSheetRecommendations(fields, { defaultPlatform, defaultAssistantId });
     },
     onSubmit: async (values) => {
       if (!values.sourceUrl?.trim()) throw new Error("请填写直播源链接");
@@ -12021,7 +12108,10 @@ function openLiveRecorderSourceAction(sourceId) {
       { name: "enabled", label: "启用录制源", type: "checkbox", value: Boolean(source.enabled) }
     ],
     onOpen: ({ fields }) => {
-      bindLiveRecorderSheetRecommendations(fields, { defaultPlatform: source.platform || "kuaishou" });
+      bindLiveRecorderSheetRecommendations(fields, {
+        defaultPlatform: source.platform || "kuaishou",
+        defaultAssistantId
+      });
     },
     onSubmit: async (values) => {
       const saved = await storyforgeFetch(`/v2/live-recorder/sources/${encodeURIComponent(source.id)}`, {
@@ -12064,18 +12154,7 @@ function openLiveRecorderImportAction() {
       }
     ],
     onOpen: ({ fields, description }) => {
-      bindLiveRecorderSheetRecommendations(fields, { defaultPlatform });
-      const platformSelect = fields.querySelector('[data-action-field="platform"]');
-      const syncDescription = () => {
-        if (!(description instanceof HTMLElement)) return;
-        const platform = normalizePlatformValue(
-          platformSelect instanceof HTMLSelectElement ? platformSelect.value : getPreferredPlatform(),
-          defaultPlatform
-        );
-        description.textContent = `按行粘贴${platformLabel(platform)}直播源，支持用逗号附带清晰度和标题，注释行会被视为停用源。`;
-      };
-      platformSelect?.addEventListener("change", syncDescription);
-      syncDescription();
+      bindLiveRecorderSheetRecommendations(fields, { defaultPlatform, description });
     },
     onSubmit: async (values) => {
       if (!String(values.raw || "").trim()) throw new Error("请先粘贴配置文本");