diff --git a/src/main/capabilities/desktop.ts b/src/main/capabilities/desktop.ts
index 4952ead..fc3da8c 100644
--- a/src/main/capabilities/desktop.ts
+++ b/src/main/capabilities/desktop.ts
@@ -135,6 +135,11 @@ export function psString(value: unknown): string {
   return `'${String(value ?? "").replace(/'/g, "''")}'`;
 }
 
+/** 把 SendKeys 特殊字符按字面转义（+^%~(){}[] → {+} 等）；SendKeys 用花括号表示字面量 */
+function sendKeysEscape(ch: string): string {
+  return "+^%~(){}[]".includes(ch) ? `{${ch}}` : ch;
+}
+
 const keyboardSend: CapabilityHandler = async (_ctx, node, args) => {
   // 字段: words=输入内容(键盘输入), keys/key=按键组合(按键系列), interval=输入间隔(V1毫秒/基础版秒), fuctype=输入方式(0后台接口/1人工模拟/2剪贴板粘贴), window_title=输入目标窗口(留空=当前焦点窗口)
   const keys = text(args, ["words", "keys", "key", "text", "value"]);
@@ -144,17 +149,26 @@ const keyboardSend: CapabilityHandler = async (_ctx, node, args) => {
   const intervalMs = node.componentId === "Keyboard_Send" ? Math.max(0, Math.round(rawInterval * 1000)) : Math.max(0, Math.round(rawInterval));
   const mode = text(args, ["fuctype"], "0");
   const isTextSend = node.componentId === "Keyboard_Send" || node.componentId === "Keyboard_Send_V1";
-  // 文本输入需转义 SendKeys 特殊字符(+^%~(){}[])按字面输入；按键组合组件(Keyboard_Press)与粘贴模式保留原文
-  const escape = isTextSend && mode !== "2" ? `$t = $t -replace '[+^%~(){}[\\]]','{$0}'; ` : "";
-  const send = mode === "2"
-    ? `Set-Clipboard -Value $t; Start-Sleep -Milliseconds 120; [System.Windows.Forms.SendKeys]::SendWait('^v')`
-    : mode === "1"
-      ? `foreach ($ch in $t.ToCharArray()) { $c = [string]$ch; if ('+^%~(){}[]'.Contains($c)) { $c = '{' + $c + '}' }; [System.Windows.Forms.SendKeys]::SendWait($c); Start-Sleep -Milliseconds ${intervalMs} }`
-      : `[System.Windows.Forms.SendKeys]::SendWait($t)`;
   // 指定目标窗口时先激活再输入，内容才会进到目标窗口而不是运行时的焦点窗口
   const targetTitle = text(args, ["window_title", "target_window", "window_obj", "match_title", "select_title"]);
   const activate = targetTitle ? `${activateWindowScript(targetTitle)}; Start-Sleep -Milliseconds 300; ` : "";
-  await powershell(`${USER32}; ${activate}Add-Type -AssemblyName System.Windows.Forms; $t = ${psString(keys)}; ${escape}${send}`);
+
+  // 三种输入方式：脚本尽量简单，转义逻辑放 JS 侧，避免 PowerShell 字符串拼接的语法陷阱
+  let send: string;
+  if (mode === "2") {
+    // 剪贴板粘贴：原文进剪贴板 + Ctrl+V，不做 SendKeys 转义
+    send = `Set-Clipboard -Value ${psString(keys)}; Start-Sleep -Milliseconds 120; [System.Windows.Forms.SendKeys]::SendWait('^v')`;
+  } else if (mode === "1" && isTextSend) {
+    // 人工模拟：逐字符；JS 侧把每个字符转义成 SendKeys 字面量（含单引号用 '' 转义），PS 侧只做数组循环
+    const escapedChars = Array.from(keys).map((ch) => sendKeysEscape(ch).replace(/'/g, "''"));
+    const arr = escapedChars.map((c) => `'${c}'`).join(",");
+    send = `$chars = @(${arr}); foreach ($c in $chars) { [System.Windows.Forms.SendKeys]::SendWait($c); Start-Sleep -Milliseconds ${intervalMs} }`;
+  } else {
+    // 后台接口 / 按键组合 / 人工模拟(按键组合组件)：整段发送，文本特殊字符转义
+    const escaped = isTextSend ? Array.from(keys).map(sendKeysEscape).join("") : keys;
+    send = `[System.Windows.Forms.SendKeys]::SendWait(${psString(escaped)})`;
+  }
+  await powershell(`${USER32}; ${activate}Add-Type -AssemblyName System.Windows.Forms; ${send}`);
   await manualDelay();
   return keys;
 };
diff --git a/src/main/capabilities/keyboard-send-smoke.test.ts b/src/main/capabilities/keyboard-send-smoke.test.ts
index 953d7ae..d2096d2 100644
--- a/src/main/capabilities/keyboard-send-smoke.test.ts
+++ b/src/main/capabilities/keyboard-send-smoke.test.ts
@@ -32,6 +32,12 @@ describe("键盘输入组件真实冒烟", () => {
     console.log("[键盘输入] 人工模拟逐字符 ✓:", out);
   }, 60000);
 
+  it("人工模拟模式含撇号与特殊字符(用户 09:05 踩坑场景)不抛语法错", async () => {
+    const out = await invoke("Keyboard_Send_V1", { words: "hhhhh' +^%~(){}[]", interval: "10", fuctype: "1" });
+    expect(out).toBe("hhhhh' +^%~(){}[]");
+    console.log("[键盘输入] 人工模拟+撇号+特殊字符 ✓:", out);
+  }, 60000);
+
   it("剪切板粘贴模式: 原文进入剪贴板并发送 Ctrl+V", async () => {
     const content = `粘贴${Date.now()}`;
     const out = await invoke("Keyboard_Send_V1", { words: content, fuctype: "2" });