diff --git a/src/rougail/template.py b/src/rougail/template.py
index e9e9a0ed..ce214061 100644
--- a/src/rougail/template.py
+++ b/src/rougail/template.py
@@ -262,13 +262,17 @@ class CreoleTemplateEngine:
                  distrib_dir: str,
                  tmp_dir: str,
                  dest_dir: str,
+                 override_dest_dir: str,
                  tmpfile_name: str,
+                 factory_prefix: str,
                  ) -> None:
         self.config = config
         self.dest_dir = dest_dir
+        self.override_dest_dir = override_dest_dir
         self.tmp_dir = tmp_dir
         self.distrib_dir = distrib_dir
         self.tmpfile_name = tmpfile_name
+        self.factory_prefix = factory_prefix
         eos = {}
         if eosfunc_file is not None:
             eosfunc = imp.load_source('eosfunc', eosfunc_file)
@@ -382,7 +386,7 @@ class CreoleTemplateEngine:
         else:
             variable = None
         if override:
-            filenames = [f'/system/{service_name}.service.d/rougail.conf']
+            filenames = [f'/systemd/system/{service_name}.service.d/rougail.conf']
         else:
             filenames = filevar['name']
             if not isinstance(filenames, list):
@@ -390,8 +394,10 @@ class CreoleTemplateEngine:
                 if variable:
                     variable = [variable]
         for idx, filename in enumerate(filenames):
-            destfilename = join(self.dest_dir,
-                                filename[1:])
+            if override:
+                destfilename = join(self.override_dest_dir, filename[1:])
+            else:
+                destfilename = join(self.dest_dir, filename[1:])
             makedirs(dirname(destfilename), exist_ok=True)
             if variable:
                 var = variable[idx]
@@ -406,7 +412,7 @@ class CreoleTemplateEngine:
             else:
                 copy(source, destfilename)
             if not override and self.tmpfile_name:
-                systemd_rights.append(f'C {filename} {filevar["mode"]} {filevar["owner"]} {filevar["group"]} - -')
+                systemd_rights.append(f'C {filename} {filevar["mode"]} {filevar["owner"]} {filevar["group"]} - {self.factory_prefix}{filename}')
                 systemd_rights.append(f'z {filename} - - - - -')
 
     async def instance_files(self) -> None:
@@ -455,11 +461,22 @@ async def generate(config: Config,
                    distrib_dir: str,
                    tmp_dir: str,
                    dest_dir: str,
-                   tmpfile_name: str=None) -> None:
+                   override_dest_dir: str,
+                   tmpfile_name: str=None,
+                   factory_prefix: str=None,
+                   ) -> None:
+    if not tmpfile_name and factory_prefix:
+        raise Exception(_(f'only specify factory_prefix if tmpfile_name is set'))
+    if tmpfile_name and not factory_prefix:
+        raise Exception(_(f'if tmpfile_name is specify, set factory_prefix too'))
+
     engine = CreoleTemplateEngine(config,
                                   eosfunc_file,
                                   distrib_dir,
                                   tmp_dir,
                                   dest_dir,
-                                  tmpfile_name)
+                                  override_dest_dir,
+                                  tmpfile_name,
+                                  factory_prefix,
+                                  )
     await engine.instance_files()