diff --git a/src/renderer/src/panels/Properties.tsx b/src/renderer/src/panels/Properties.tsx
index 348e181..30708b0 100644
--- a/src/renderer/src/panels/Properties.tsx
+++ b/src/renderer/src/panels/Properties.tsx
@@ -511,6 +511,8 @@ function FieldControl({
 }) {
   const raw = node.values[field.key] ?? field.defaultValue;
   const [picking, setPicking] = useState(false);
+  const [windowList, setWindowList] = useState<{ title: string; process?: string }[]>([]);
+  const [windowPickerField, setWindowPickerField] = useState<string | null>(null);
   const isGroundTarget = node.componentId.endsWith("Ground");
   const isVisionSource = /^(OcrOffline_|CV_|Image_)/.test(node.componentId);
   const isWindowTarget = /^(Window_|System_ConnectRemoteDesktop)/.test(node.componentId);
@@ -636,16 +638,8 @@ function FieldControl({
         onToast("未找到可见窗口", "error");
         return;
       }
-      for (let wi = 0; wi < list.length; wi++) {
-        const w = list[wi] as { title: string; process?: string };
-        const ok = confirm(`窗口 ${wi + 1}/${list.length}：${w.title}（${w.process ?? "未知"}）\n\n确定选这个窗口？取消看下一个`);
-        if (ok) {
-          onChange(field.key, w.title);
-          onToast("已选择窗口：" + w.title);
-          return;
-        }
-      }
-      onToast("未选择窗口");
+      setWindowList(list as { title: string; process?: string }[]);
+      setWindowPickerField(field.key);
     }
        catch (error) {
       onToast(error instanceof Error ? error.message : String(error), "error");
@@ -704,6 +698,7 @@ function FieldControl({
   const hint = field.description || fallbackHint;
 
   return (
+    <>
     <div className="field">
       <label className="field-label">
         {field.label}
@@ -976,6 +971,26 @@ function FieldControl({
         <span className="field-hint mono">{field.valueTypes.join(" · ")}</span>
       )}
     </div>
+
+    {windowPickerField && (
+      <div style={{ position: "fixed", inset: 0, zIndex: 9999, background: "rgba(0,0,0,0.4)", display: "flex", alignItems: "center", justifyContent: "center" }} onClick={() => setWindowPickerField(null)}>
+        <div style={{ background: "#fff", borderRadius: 8, padding: 16, minWidth: 360, maxHeight: 400, overflow: "auto", boxShadow: "0 4px 20px rgba(0,0,0,0.3)" }} onClick={(e) => e.stopPropagation()}>
+          <div style={{ fontSize: 14, fontWeight: 600, marginBottom: 12 }}>选择窗口</div>
+          {windowList.map((w, i) => (
+            <button key={i} type="button" style={{ display: "block", width: "100%", textAlign: "left", padding: "8px 12px", border: "1px solid #ddd", borderRadius: 6, marginBottom: 6, cursor: "pointer", background: "#fafafa", fontSize: 13 }}
+              onClick={() => {
+                if (windowPickerField) onChange(windowPickerField, w.title);
+                onToast("已选择窗口：" + w.title);
+                setWindowPickerField(null);
+              }}>
+              <div style={{ fontWeight: 500 }}>{w.title || "(无标题)"}</div>
+              {w.process && <div style={{ fontSize: 11, color: "#888" }}>{w.process}</div>}
+            </button>
+          ))}
+        </div>
+      </div>
+    )}
+    </>
   );
 }