diff --git a/skills/doubao-video-understanding/scripts/bootstrap.py b/skills/doubao-video-understanding/scripts/bootstrap.py
index 7a16904..39d4579 100644
--- a/skills/doubao-video-understanding/scripts/bootstrap.py
+++ b/skills/doubao-video-understanding/scripts/bootstrap.py
@@ -49,8 +49,14 @@ def _ensure_venv(venv_dir: Path, venv_python: Path) -> int:
         return 0
 
     sys.stdout.write(f"未检测到技能虚拟环境，正在创建: {venv_dir}\n")
+    import shutil
+    py = sys.executable or next(
+        (shutil.which(c) for c in ("python3", "python") if shutil.which(c)), None
+    )
+    if not py:
+        raise RuntimeError("无法找到 Python 解释器路径")
     command = [
-        sys.executable,
+        py,
         "-m",
         "venv",
         str(venv_dir),
diff --git a/skills/doubao-video-understanding/scripts/video_understanding.py b/skills/doubao-video-understanding/scripts/video_understanding.py
index 3055616..ec78402 100644
--- a/skills/doubao-video-understanding/scripts/video_understanding.py
+++ b/skills/doubao-video-understanding/scripts/video_understanding.py
@@ -31,9 +31,20 @@ def _skill_venv_python() -> Path:
     return venv_dir / "bin" / "python"
 
 
+def _get_python_executable() -> str:
+    if sys.executable:
+        return sys.executable
+    import shutil
+    for candidate in ("python3", "python"):
+        found = shutil.which(candidate)
+        if found:
+            return found
+    raise RuntimeError("无法找到 Python 解释器路径")
+
+
 def _run_bootstrap() -> None:
     bootstrap = Path(__file__).resolve().parent / "bootstrap.py"
-    result = subprocess.run([sys.executable, str(bootstrap)])
+    result = subprocess.run([_get_python_executable(), str(bootstrap)])
     if result.returncode != 0:
         raise SystemExit(result.returncode)
 
@@ -60,7 +71,8 @@ try:
     import pymysql  # type: ignore  # noqa: E402
 except ModuleNotFoundError:
     _run_bootstrap()
-    os.execv(sys.executable, [sys.executable, str(Path(__file__).resolve()), *sys.argv[1:]])
+    _py = _get_python_executable()
+    os.execv(_py, [_py, str(Path(__file__).resolve()), *sys.argv[1:]])
 
 
 def _mysql_connect():
diff --git a/skills/image-to-image/scripts/bootstrap.py b/skills/image-to-image/scripts/bootstrap.py
index 7e6cd70..4ebdb30 100644
--- a/skills/image-to-image/scripts/bootstrap.py
+++ b/skills/image-to-image/scripts/bootstrap.py
@@ -49,8 +49,14 @@ def _ensure_venv(venv_dir: Path, venv_python: Path) -> int:
         return 0
 
     sys.stdout.write(f"未检测到技能虚拟环境，正在创建: {venv_dir}\n")
+    import shutil
+    py = sys.executable or next(
+        (shutil.which(c) for c in ("python3", "python") if shutil.which(c)), None
+    )
+    if not py:
+        raise RuntimeError("无法找到 Python 解释器路径")
     command = [
-        sys.executable,
+        py,
         "-m",
         "venv",
         str(venv_dir),
diff --git a/skills/image-to-image/scripts/image_to_image.py b/skills/image-to-image/scripts/image_to_image.py
index 8b31f24..ea7cbb7 100644
--- a/skills/image-to-image/scripts/image_to_image.py
+++ b/skills/image-to-image/scripts/image_to_image.py
@@ -29,9 +29,20 @@ def _skill_venv_python() -> Path:
     return venv_dir / "bin" / "python"
 
 
+def _get_python_executable() -> str:
+    if sys.executable:
+        return sys.executable
+    import shutil
+    for candidate in ("python3", "python"):
+        found = shutil.which(candidate)
+        if found:
+            return found
+    raise RuntimeError("无法找到 Python 解释器路径")
+
+
 def _run_bootstrap() -> None:
     bootstrap = Path(__file__).resolve().parent / "bootstrap.py"
-    result = subprocess.run([sys.executable, str(bootstrap)])
+    result = subprocess.run([_get_python_executable(), str(bootstrap)])
     if result.returncode != 0:
         raise SystemExit(result.returncode)
 
@@ -58,7 +69,8 @@ try:
     import pymysql  # type: ignore  # noqa: E402
 except ModuleNotFoundError:
     _run_bootstrap()
-    os.execv(sys.executable, [sys.executable, str(Path(__file__).resolve()), *sys.argv[1:]])
+    _py = _get_python_executable()
+    os.execv(_py, [_py, str(Path(__file__).resolve()), *sys.argv[1:]])
 
 
 # ---------------------------------------------------------------------------
diff --git a/skills/text-to-image/scripts/bootstrap.py b/skills/text-to-image/scripts/bootstrap.py
index f090e58..0d2cb77 100644
--- a/skills/text-to-image/scripts/bootstrap.py
+++ b/skills/text-to-image/scripts/bootstrap.py
@@ -49,8 +49,14 @@ def _ensure_venv(venv_dir: Path, venv_python: Path) -> int:
         return 0
 
     sys.stdout.write(f"未检测到技能虚拟环境，正在创建: {venv_dir}\n")
+    import shutil
+    py = sys.executable or next(
+        (shutil.which(c) for c in ("python3", "python") if shutil.which(c)), None
+    )
+    if not py:
+        raise RuntimeError("无法找到 Python 解释器路径")
     command = [
-        sys.executable,
+        py,
         "-m",
         "venv",
         str(venv_dir),
diff --git a/skills/text-to-image/scripts/text_to_image.py b/skills/text-to-image/scripts/text_to_image.py
index f9bc16d..2e8b55e 100644
--- a/skills/text-to-image/scripts/text_to_image.py
+++ b/skills/text-to-image/scripts/text_to_image.py
@@ -29,9 +29,20 @@ def _skill_venv_python() -> Path:
     return venv_dir / "bin" / "python"
 
 
+def _get_python_executable() -> str:
+    if sys.executable:
+        return sys.executable
+    import shutil
+    for candidate in ("python3", "python"):
+        found = shutil.which(candidate)
+        if found:
+            return found
+    raise RuntimeError("无法找到 Python 解释器路径")
+
+
 def _run_bootstrap() -> None:
     bootstrap = Path(__file__).resolve().parent / "bootstrap.py"
-    result = subprocess.run([sys.executable, str(bootstrap)])
+    result = subprocess.run([_get_python_executable(), str(bootstrap)])
     if result.returncode != 0:
         raise SystemExit(result.returncode)
 
@@ -58,7 +69,8 @@ try:
     import pymysql  # type: ignore  # noqa: E402
 except ModuleNotFoundError:
     _run_bootstrap()
-    os.execv(sys.executable, [sys.executable, str(Path(__file__).resolve()), *sys.argv[1:]])
+    _py = _get_python_executable()
+    os.execv(_py, [_py, str(Path(__file__).resolve()), *sys.argv[1:]])
 
 
 # ---------------------------------------------------------------------------
diff --git a/skills/video-generation/scripts/bootstrap.py b/skills/video-generation/scripts/bootstrap.py
index 7a16904..39d4579 100644
--- a/skills/video-generation/scripts/bootstrap.py
+++ b/skills/video-generation/scripts/bootstrap.py
@@ -49,8 +49,14 @@ def _ensure_venv(venv_dir: Path, venv_python: Path) -> int:
         return 0
 
     sys.stdout.write(f"未检测到技能虚拟环境，正在创建: {venv_dir}\n")
+    import shutil
+    py = sys.executable or next(
+        (shutil.which(c) for c in ("python3", "python") if shutil.which(c)), None
+    )
+    if not py:
+        raise RuntimeError("无法找到 Python 解释器路径")
     command = [
-        sys.executable,
+        py,
         "-m",
         "venv",
         str(venv_dir),
diff --git a/skills/video-generation/scripts/video_generation.py b/skills/video-generation/scripts/video_generation.py
index ccbbca4..01588ea 100644
--- a/skills/video-generation/scripts/video_generation.py
+++ b/skills/video-generation/scripts/video_generation.py
@@ -42,9 +42,20 @@ def _skill_venv_python() -> Path:
     return venv_dir / "bin" / "python"
 
 
+def _get_python_executable() -> str:
+    if sys.executable:
+        return sys.executable
+    import shutil
+    for candidate in ("python3", "python"):
+        found = shutil.which(candidate)
+        if found:
+            return found
+    raise RuntimeError("无法找到 Python 解释器路径")
+
+
 def _run_bootstrap() -> None:
     bootstrap = Path(__file__).resolve().parent / "bootstrap.py"
-    result = subprocess.run([sys.executable, str(bootstrap)])
+    result = subprocess.run([_get_python_executable(), str(bootstrap)])
     if result.returncode != 0:
         raise SystemExit(result.returncode)
 
@@ -71,7 +82,8 @@ try:
     import pymysql  # type: ignore  # noqa: E402
 except ModuleNotFoundError:
     _run_bootstrap()
-    os.execv(sys.executable, [sys.executable, str(Path(__file__).resolve()), *sys.argv[1:]])
+    _py = _get_python_executable()
+    os.execv(_py, [_py, str(Path(__file__).resolve()), *sys.argv[1:]])
 
 
 def _mysql_connect():
diff --git a/skills/voice-message/scripts/bootstrap.py b/skills/voice-message/scripts/bootstrap.py
index d267b18..caecf37 100644
--- a/skills/voice-message/scripts/bootstrap.py
+++ b/skills/voice-message/scripts/bootstrap.py
@@ -49,7 +49,13 @@ def _ensure_venv(venv_dir: Path, venv_python: Path) -> int:
         return 0
 
     sys.stdout.write(f"未检测到技能虚拟环境，正在创建: {venv_dir}\n")
-    command = [sys.executable, "-m", "venv", str(venv_dir)]
+    import shutil
+    py = sys.executable or next(
+        (shutil.which(c) for c in ("python3", "python") if shutil.which(c)), None
+    )
+    if not py:
+        raise RuntimeError("无法找到 Python 解释器路径")
+    command = [py, "-m", "venv", str(venv_dir)]
 
     try:
         subprocess.run(command, check=True, stdout=sys.stdout, stderr=sys.stdout)
diff --git a/skills/voice-message/scripts/voice_message.py b/skills/voice-message/scripts/voice_message.py
index d25b04f..56fcfe0 100644
--- a/skills/voice-message/scripts/voice_message.py
+++ b/skills/voice-message/scripts/voice_message.py
@@ -68,9 +68,20 @@ def _skill_venv_python() -> Path:
     return venv_dir / "bin" / "python"
 
 
+def _get_python_executable() -> str:
+    if sys.executable:
+        return sys.executable
+    import shutil
+    for candidate in ("python3", "python"):
+        found = shutil.which(candidate)
+        if found:
+            return found
+    raise RuntimeError("无法找到 Python 解释器路径")
+
+
 def _run_bootstrap() -> None:
     bootstrap = Path(__file__).resolve().parent / "bootstrap.py"
-    result = subprocess.run([sys.executable, str(bootstrap)])
+    result = subprocess.run([_get_python_executable(), str(bootstrap)])
     if result.returncode != 0:
         raise SystemExit(result.returncode)
 
@@ -97,7 +108,8 @@ try:
     import pymysql  # type: ignore  # noqa: E402
 except ModuleNotFoundError:
     _run_bootstrap()
-    os.execv(sys.executable, [sys.executable, str(Path(__file__).resolve()), *sys.argv[1:]])
+    _py = _get_python_executable()
+    os.execv(_py, [_py, str(Path(__file__).resolve()), *sys.argv[1:]])
 
 
 def _mysql_connect():