diff --git a/app/services/qgis/template_cache.py b/app/services/qgis/template_cache.py
index 198eff2..f39c976 100644
--- a/app/services/qgis/template_cache.py
+++ b/app/services/qgis/template_cache.py
@@ -37,7 +37,7 @@ class TemplateCache:
         # 保存到临时文件
         tmp_file = tempfile.NamedTemporaryFile(
             suffix=".qgz", delete=False,
-            dir=os.path.dirname(template_path),
+            dir=tempfile.gettempdir(),
         )
         tmp_path = tmp_file.name
         tmp_file.close()
diff --git a/app/services/qgis/template_modifier.py b/app/services/qgis/template_modifier.py
index 28ef608..05b8287 100644
--- a/app/services/qgis/template_modifier.py
+++ b/app/services/qgis/template_modifier.py
@@ -69,7 +69,7 @@ class TemplateModifier:
         try:
             tmp = tempfile.NamedTemporaryFile(
                 suffix=".qgz", delete=False,
-                dir=os.path.dirname(template_path),
+                dir=tempfile.gettempdir(),
             )
             tmp_path = tmp.name
             tmp.close()