diff --git a/components/canvas/CanvasChatPanel.tsx b/components/canvas/CanvasChatPanel.tsx
index f3e072096..29d79cf71 100644
--- a/components/canvas/CanvasChatPanel.tsx
+++ b/components/canvas/CanvasChatPanel.tsx
@@ -11217,12 +11217,13 @@ export function CanvasChatPanel({
           {/* Bottom Toolbar */}
           <div
             className={cn(
-              "absolute left-2 bottom-2 right-2 flex items-center gap-2",
+              "absolute left-2 bottom-2 right-2 flex items-center justify-between gap-3",
               isVideoWorkspace &&
-                "rounded-[24px] border border-border/60 bg-background/88 px-2.5 py-2 shadow-sm backdrop-blur-xl supports-[backdrop-filter]:bg-background/80"
+                "rounded-[24px] border border-border/60 bg-background/88 px-3 py-2 shadow-sm backdrop-blur-xl supports-[backdrop-filter]:bg-background/80",
+              !isVideoWorkspace && "px-1"
             )}
           >
-            <div className="flex min-w-0 flex-1 items-center gap-1.5 pr-0.5">
+            <div className="flex min-w-0 flex-1 items-center gap-2">
               <input
                 ref={fileInputRef}
                 type="file"
@@ -11404,7 +11405,7 @@ export function CanvasChatPanel({
                   variant="ghost"
                   size="icon"
                   className={cn(
-                    "h-8 w-8 rounded-full text-muted-foreground transition-colors hover:text-foreground",
+                    "h-8 w-8 rounded-full text-muted-foreground transition-colors hover:text-foreground mr-1",
                     isVideoWorkspace
                       ? "border border-border/60 bg-background hover:bg-background/90"
                       : "hover:bg-muted"
@@ -11418,7 +11419,7 @@ export function CanvasChatPanel({
 
               {isVideoModel ? (
                 <div className="min-w-0 flex-1 overflow-x-auto scrollbar-hide">
-                  <div className="w-max pr-1">
+                  <div className="w-max pr-1 pl-1">
                     <VideoParamsBar
                       modelName={currentModel?.displayName}
                       initialParams={videoParams || undefined}
@@ -11430,7 +11431,7 @@ export function CanvasChatPanel({
                   </div>
                 </div>
               ) : (
-                <div className="min-w-0 shrink">
+                <div className="min-w-0 shrink pl-1 border-l border-border/40 dark:border-border/60 ml-1">
                   <ImageParamsBar
                     modelName={activeComposerMode === "agent" ? agentDisplayName : currentModel?.displayName}
                     initialParams={imageParams}
@@ -11445,7 +11446,7 @@ export function CanvasChatPanel({
               )}
             </div>
 
-            <div className="flex flex-shrink-0 items-center gap-2.5">
+            <div className="flex shrink-0 items-center gap-2 pl-2 border-l border-border/40 dark:border-border/60">
               {!isWorkspacePresentation && activeComposerMode === "image" ? (
                 <Button
                   variant="ghost"
@@ -11535,7 +11536,7 @@ export function CanvasChatPanel({
               {estimatedPointsCost ? (
                 <div
                   className={cn(
-                    "flex h-8 items-center gap-1.5 rounded-full px-2.5 text-xs",
+                    "flex h-8 items-center gap-1.5 rounded-full px-2.5 text-xs ml-2",
                     isVideoWorkspace
                       ? "border border-border/60 bg-background text-muted-foreground"
                       : "bg-muted text-muted-foreground"
diff --git a/components/canvas/LiblibVideoCanvasReplica.tsx b/components/canvas/LiblibVideoCanvasReplica.tsx
index 91f7cdd8a..3913c7eed 100644
--- a/components/canvas/LiblibVideoCanvasReplica.tsx
+++ b/components/canvas/LiblibVideoCanvasReplica.tsx
@@ -164,6 +164,15 @@ type NodeContextState = {
   screenY: number;
 } | null;
 
+type ConnectionSide = "source" | "target";
+
+type ConnectionMenuState = {
+  nodeId: string;
+  screenX: number;
+  screenY: number;
+  side: ConnectionSide;
+} | null;
+
 type PresetControlAnchor = {
   bottomY: number;
   centerX: number;
@@ -217,6 +226,18 @@ const ADD_NODE_MODULES: Array<{
   { kind: "script", label: "脚本", description: "创意脚本、生成故事板", icon: Layers, badge: "Beta" },
 ];
 
+const CONNECTION_ADD_MODULES: Array<{
+  icon: LucideIcon;
+  kind: Exclude<AddModuleKind, "audio">;
+  label: string;
+}> = [
+  { kind: "text", label: "文本生成", icon: FileText },
+  { kind: "image", label: "图片生成", icon: ImageIcon },
+  { kind: "video", label: "视频生成", icon: Video },
+  { kind: "video-clip", label: "视频合成", icon: Scissors },
+  { kind: "script", label: "脚本生成", icon: Layers },
+];
+
 const TARGET_MODULE_CENTER_OFFSETS: Record<AddModuleKind, { x: number; y: number }> = {
   audio: { x: 705, y: -257 },
   image: { x: 53, y: -257 },
@@ -1077,6 +1098,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
   const [publishPublic, setPublishPublic] = useState(false);
   const [canvasCommand, setCanvasCommand] = useState<CanvasCommandState>(null);
   const [nodeContextMenu, setNodeContextMenu] = useState<NodeContextState>(null);
+  const [connectionMenu, setConnectionMenu] = useState<ConnectionMenuState>(null);
 
   const selectedNode = useMemo(
     () => nodes.find((node) => node.id === selectedNodeId) || null,
@@ -1088,6 +1110,11 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     [nodeContextMenu?.nodeId, nodes]
   );
 
+  const connectionNode = useMemo(
+    () => nodes.find((node) => node.id === connectionMenu?.nodeId) || null,
+    [connectionMenu?.nodeId, nodes]
+  );
+
   useEffect(() => {
     let active = true;
 
@@ -1199,6 +1226,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
       addNodes([node], []);
       setActivePanel(null);
       setCanvasCommand(null);
+      setConnectionMenu(null);
       toast.success(`已添加 ${node.title}`);
     },
     [addNodes, nodes.length, toCanvasPoint]
@@ -1218,6 +1246,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
       addNodes(newNodes, []);
       setActivePanel(null);
       setCanvasCommand(null);
+      setConnectionMenu(null);
       toast.success(files.length === 1 ? `已添加 ${newNodes[0]?.title || "素材"}` : `已添加 ${newNodes.length} 个素材`);
     },
     [addNodes, nodes.length]
@@ -1245,6 +1274,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
       const point = toCanvasPoint(event.clientX, event.clientY);
       setSelectedNodeId(null);
       setNodeContextMenu(null);
+      setConnectionMenu(null);
       setActivePanel(null);
       setCanvasCommand({
         canvasX: point.x,
@@ -1261,6 +1291,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     event.stopPropagation();
     setSelectedNodeId(node.id);
     setCanvasCommand(null);
+    setConnectionMenu(null);
     setNodeContextMenu({
       nodeId: node.id,
       screenX: event.clientX,
@@ -1268,6 +1299,53 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     });
   }, []);
 
+  const openConnectionMenu = useCallback((event: ReactMouseEvent<HTMLButtonElement>, node: CloneNode, side: ConnectionSide) => {
+    event.preventDefault();
+    event.stopPropagation();
+    setSelectedNodeId(node.id);
+    setCanvasCommand(null);
+    setNodeContextMenu(null);
+    setConnectionMenu(null);
+    setActivePanel(null);
+    setConnectionMenu({
+      nodeId: node.id,
+      screenX: event.clientX,
+      screenY: event.clientY,
+      side,
+    });
+  }, []);
+
+  const addConnectedModule = useCallback(
+    (kind: Exclude<AddModuleKind, "audio">) => {
+      if (!connectionMenu) return;
+      const anchor = nodes.find((node) => node.id === connectionMenu.nodeId);
+      if (!anchor) return;
+      const created = createTargetModuleNode(kind, 0, 0, nodes.length + 1);
+      const gap = 120;
+      const node =
+        connectionMenu.side === "source"
+          ? {
+              ...created,
+              x: Math.round(anchor.x + anchor.width + gap),
+              y: Math.round(anchor.y + anchor.height / 2 - created.height / 2),
+            }
+          : {
+              ...created,
+              x: Math.round(anchor.x - created.width - gap),
+              y: Math.round(anchor.y + anchor.height / 2 - created.height / 2),
+            };
+      const edge =
+        connectionMenu.side === "source"
+          ? { id: makeId("edge"), source: anchor.id, target: node.id }
+          : { id: makeId("edge"), source: node.id, target: anchor.id };
+
+      addNodes([node], [edge]);
+      setConnectionMenu(null);
+      toast.success(`已添加并连接 ${node.title}`);
+    },
+    [addNodes, connectionMenu, nodes]
+  );
+
   const createFreeNode = useCallback(
     (kind: CanvasCreateKind) => {
       if (!canvasCommand) return;
@@ -1279,6 +1357,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
       };
       addNodes([node], []);
       setCanvasCommand(null);
+      setConnectionMenu(null);
       toast.success(`已添加 ${node.title}`);
     },
     [addNodes, canvasCommand, nodes.length]
@@ -1287,6 +1366,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
   const configureNode = useCallback((nodeId: string) => {
     setSelectedNodeId(nodeId);
     setNodeContextMenu(null);
+    setConnectionMenu(null);
   }, []);
 
   const copyNode = useCallback(async (nodeId: string) => {
@@ -1294,6 +1374,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     if (!node) return;
     await navigator.clipboard?.writeText(node.title).catch(() => undefined);
     setNodeContextMenu(null);
+    setConnectionMenu(null);
     toast.success("节点名称已复制");
   }, [nodes]);
 
@@ -1309,6 +1390,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     setNodes((current) => [...current, duplicate]);
     setSelectedNodeId(duplicate.id);
     setNodeContextMenu(null);
+    setConnectionMenu(null);
     toast.success("已复制节点");
   }, [nodes]);
 
@@ -1317,6 +1399,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     if (!node) return;
     setSelectedNodeId(nodeId);
     setNodeContextMenu(null);
+    setConnectionMenu(null);
     toast.message(`${node.title} 生成接口待接入。`);
   }, [nodes]);
 
@@ -1325,6 +1408,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     setEdges((current) => current.filter((edge) => edge.source !== nodeId && edge.target !== nodeId));
     setSelectedNodeId((current) => (current === nodeId ? null : current));
     setNodeContextMenu(null);
+    setConnectionMenu(null);
     toast.success("节点已删除");
   }, []);
 
@@ -1337,6 +1421,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
         setViewport(PRESET_VIEWPORT);
         setCanvasCommand(null);
         setNodeContextMenu(null);
+        setConnectionMenu(null);
         setActivePanel(null);
         toast.success(`已载入 ${starter.title} 工作流`);
         return;
@@ -1397,6 +1482,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
     setSelectedNodeId(null);
     setCanvasCommand(null);
     setNodeContextMenu(null);
+    setConnectionMenu(null);
     dragRef.current = {
       kind: "canvas",
       startX: event.clientX,
@@ -1417,6 +1503,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
       if (event.key === "Escape") {
         setCanvasCommand(null);
         setNodeContextMenu(null);
+        setConnectionMenu(null);
         setSelectedNodeId(null);
         setActivePanel(null);
       }
@@ -1508,6 +1595,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
   const toggleTopPanel = useCallback((panel: Exclude<ActivePanel, null>) => {
     setCanvasCommand(null);
     setNodeContextMenu(null);
+    setConnectionMenu(null);
     setActivePanel((current) => (current === panel ? null : panel));
   }, []);
 
@@ -1515,6 +1603,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
   const selectedPresetControlNode =
     selectedNode?.kind === "media" && selectedNode.inputType !== "audio" ? selectedNode : null;
   const selectedPresetMode = getPresetMode(selectedPresetControlNode);
+  const selectedTargetModuleKind = selectedNode ? getTargetModuleKind(selectedNode) : null;
   const selectedPresetAnchor = useMemo<PresetControlAnchor | null>(() => {
     if (!selectedPresetControlNode) return null;
     return {
@@ -1548,6 +1637,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
             node={node}
             selected={node.id === selectedNodeId}
             onContextMenu={(event) => openNodeContext(event, node)}
+            onOpenConnectionMenu={(event, side) => openConnectionMenu(event, node, side)}
             onPointerDown={(event) => startNodeDrag(event, node)}
           />
         ))}
@@ -1622,6 +1712,15 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
         />
       ) : null}
 
+      {connectionMenu && connectionNode ? (
+        <ConnectionAddMenu
+          node={connectionNode}
+          onClose={() => setConnectionMenu(null)}
+          onCreate={addConnectedModule}
+          state={connectionMenu}
+        />
+      ) : null}
+
       {selectedPresetMode && selectedPresetAnchor ? (
         <PresetWorkflowControls anchor={selectedPresetAnchor} mode={selectedPresetMode} nodes={nodes} />
       ) : null}
@@ -1670,7 +1769,7 @@ export function LiblibVideoCanvasReplica({ canvasId, isLoading = false }: Liblib
         />
       ) : null}
 
-      {selectedNode && !selectedPresetMode ? (
+      {selectedNode && !selectedPresetMode && !selectedTargetModuleKind ? (
         <InspectorPanel
           node={selectedNode}
           onChangeProperty={updateNodeDraft}
@@ -3401,18 +3500,20 @@ function CloneEdges({ edges, nodes }: { edges: CloneEdge[]; nodes: CloneNode[] }
 function CloneCanvasNode({
   node,
   onContextMenu,
+  onOpenConnectionMenu,
   onPointerDown,
   selected,
 }: {
   node: CloneNode;
   onContextMenu: (event: ReactMouseEvent<HTMLDivElement>) => void;
+  onOpenConnectionMenu: (event: ReactMouseEvent<HTMLButtonElement>, side: ConnectionSide) => void;
   onPointerDown: (event: ReactPointerEvent<HTMLDivElement>) => void;
   selected: boolean;
 }) {
   const targetModuleKind = getTargetModuleKind(node);
   if (targetModuleKind) {
     return (
-      <CanvasNodeShell node={node} onContextMenu={onContextMenu} onPointerDown={onPointerDown} selected={selected}>
+      <CanvasNodeShell node={node} onContextMenu={onContextMenu} onOpenConnectionMenu={onOpenConnectionMenu} onPointerDown={onPointerDown} selected={selected}>
         <TargetModuleCanvasNode kind={targetModuleKind} node={node} selected={selected} />
       </CanvasNodeShell>
     );
@@ -3420,7 +3521,7 @@ function CloneCanvasNode({
 
   if (node.kind === "media") {
     return (
-      <CanvasNodeShell node={node} onContextMenu={onContextMenu} onPointerDown={onPointerDown} selected={selected}>
+      <CanvasNodeShell node={node} onContextMenu={onContextMenu} onOpenConnectionMenu={onOpenConnectionMenu} onPointerDown={onPointerDown} selected={selected}>
         <PresetMediaCanvasNode node={node} selected={selected} />
       </CanvasNodeShell>
     );
@@ -3428,7 +3529,7 @@ function CloneCanvasNode({
 
   if (node.kind === "script") {
     return (
-      <CanvasNodeShell node={node} onContextMenu={onContextMenu} onPointerDown={onPointerDown} selected={selected}>
+      <CanvasNodeShell node={node} onContextMenu={onContextMenu} onOpenConnectionMenu={onOpenConnectionMenu} onPointerDown={onPointerDown} selected={selected}>
         <PresetScriptCanvasNode node={node} selected={selected} />
       </CanvasNodeShell>
     );
@@ -3440,7 +3541,7 @@ function CloneCanvasNode({
   const isWarm = node.kind === "text" || node.kind === "audio";
   const previewUrl = getDraftString(node, "thumbnailUrl") || getDraftString(node, "resultImage");
   return (
-    <CanvasNodeShell node={node} onContextMenu={onContextMenu} onPointerDown={onPointerDown} selected={selected}>
+    <CanvasNodeShell node={node} onContextMenu={onContextMenu} onOpenConnectionMenu={onOpenConnectionMenu} onPointerDown={onPointerDown} selected={selected}>
       {isInput ? (
         <div
           className={cn(