diff --git a/packages/rpa-core/src/capabilities/data.ts b/packages/rpa-core/src/capabilities/data.ts
index 50e042a..9d7c423 100644
--- a/packages/rpa-core/src/capabilities/data.ts
+++ b/packages/rpa-core/src/capabilities/data.ts
@@ -111,9 +111,29 @@ register("StrUtil_InStr", (_ctx, _node, args) => {
 });
 register("StrUtil_Replace", (_ctx, _node, args) => {
   const text = str(first(args, ["string"]));
-  const search = str(first(args, ["search", "Config"]));
+  // catalog 契约：search 为下拉枚举("0"内容/"1"数字/"2"手机号/"3"邮箱/"4"身份证/"5"自定义正则)，查找目标在 Config
+  // 旧实现直接把枚举值 "0" 当字面文本分割，导致按内容替换永远不生效（W26 系枚举映射 bug 同族）
+  const modeRaw = first(args, ["search"]);
+  const mode = str(modeRaw === undefined ? "0" : modeRaw);
+  const config = str(first(args, ["Config"]));
   const replacement = str(first(args, ["replace"]));
-  return text.split(search).join(replacement);
+  const presets: Record<string, RegExp> = {
+    "1": /\d+/g,
+    "2": /1[3-9]\d{9}/g,
+    "3": /[\w.+-]+@[\w-]+(?:\.[\w-]+)+/g,
+    "4": /\d{17}[\dXx]/g
+  };
+  if (presets[mode]) return text.replace(presets[mode], replacement);
+  if (mode === "5") {
+    try {
+      return text.replace(new RegExp(config, "g"), replacement);
+    } catch {
+      return text;
+    }
+  }
+  // "0" = 指定内容；兼容旧契约：Config 为空时退回把 search 当字面文本
+  const target = config || mode;
+  return text.split(target).join(replacement);
 });
 register(["StrUtil_LowerCase"], (_ctx, _node, args) => str(first(args, ["string"])).toLowerCase());
 register(["StrUtil_UpperCase"], (_ctx, _node, args) => str(first(args, ["string"])).toUpperCase());
diff --git a/packages/rpa-core/src/capabilities/desktop.ts b/packages/rpa-core/src/capabilities/desktop.ts
index 6e7a828..c72af81 100644
--- a/packages/rpa-core/src/capabilities/desktop.ts
+++ b/packages/rpa-core/src/capabilities/desktop.ts
@@ -154,7 +154,10 @@ const notice: CapabilityHandler = async (_ctx, _node, args) => {
   // MessageBox 阻塞等用户点确定，同样不能吃 powershell() 默认 30s 超时；且 MB_TOPMOST 保证弹窗不被主窗口盖住
   const waitSeconds = number(args, ["wait_time", "waitTime", "timeout"], 600);
   const timeoutMs = Math.max(10000, Math.round(waitSeconds * 1000));
-  await powershell(`Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.MessageBox]::Show(${psString(content)},${psString(title)},'OK','Information','Button1','HelpButton',1) | Out-Null`, timeoutMs);
+  // 置顶方案: MB_TOPMOST/262144 是 Win32 老接口标志, .NET MessageBoxOptions 枚举里没有(只有 RightAlign/RtlReading/ServiceNotification 等),
+  // 传 262144 会被 PS 枚举转换拒绝。正确做法是传一个 TopMost 的隐形属主窗体;
+  // 属主窗体万一失败则 catch 降级为普通 Show, 保证弹窗一定出现不阻塞流程。
+  await powershell(`Add-Type -AssemblyName System.Windows.Forms; $f = New-Object System.Windows.Forms.Form; $f.TopMost = $true; try { [System.Windows.Forms.MessageBox]::Show($f,${psString(content)},${psString(title)},'OK','Information') | Out-Null } catch { [System.Windows.Forms.MessageBox]::Show(${psString(content)},${psString(title)},'OK','Information') | Out-Null }; $f.Dispose()`, timeoutMs);
   return true;
 };
 
diff --git a/packages/rpa-core/src/capabilities/files.ts b/packages/rpa-core/src/capabilities/files.ts
index aeb7f94..f594bd2 100644
--- a/packages/rpa-core/src/capabilities/files.ts
+++ b/packages/rpa-core/src/capabilities/files.ts
@@ -246,6 +246,10 @@ register("File_CompressFile", async (_ctx, node, args) => {
 
 register("File_DecompressFile", async (_ctx, node, args) => {
   const source = requirePath(pick(args, ["folder_path", "path", "zip_path"]), "压缩包路径", node.id, node.componentId);
+  // adm-zip 对不存在的文件抛 "ADM-ZIP: Invalid filename"，极具误导性；先显式检查文件存在性
+  await fs.access(source).catch(() => {
+    throw new RuntimeError("file_not_found", `压缩包不存在：${source}`, { nodeId: node.id, componentId: node.componentId, recommendation: "确认压缩包实际产物路径（压缩组件默认在原文件名后追加 .zip，如 a.txt 会压成 a.txt.zip），或用压缩节点的输出变量传入" });
+  });
   const saveToSourceDir = String(args.direct_type ?? "1") !== "0";
   const target = saveToSourceDir
     ? path.dirname(source)