diff --git a/distribusi/distribusi/distribusi.py b/distribusi/distribusi/distribusi.py
index 486d70a..fa90980 100644
--- a/distribusi/distribusi/distribusi.py
+++ b/distribusi/distribusi/distribusi.py
@@ -236,7 +236,8 @@ def render_dir(args, directory):
                             c = caption(relative_path)
                             a = FILE_TYPES[type_].format(quote(relative_path), c, c)
                         # ALT 처리
-                        alt_path = full_path + ".alt"
+                        src = os.path.splitext(full_path)
+                        alt_path = src[0] + ".alt"
                         if os.path.isfile(alt_path):
                             f = open(alt_path, 'r', encoding='utf-8')
                             alt = ''
@@ -350,7 +351,8 @@ def distribusify(args, directory, freg):  # noqa
                                 c = caption(full_path)
                                 a = FILE_TYPES[type_].format(quote(name), c, c)
                             # ALT 처리
-                            alt_path = full_path + ".alt"
+                            src = os.path.splitext(full_path)
+                            alt_path = src[0] + ".alt"
                             if os.path.isfile(alt_path):
                                 f = open(alt_path, 'r', encoding='utf-8')
                                 alt = ''
@@ -358,6 +360,7 @@ def distribusify(args, directory, freg):  # noqa
                                     line = f.readline()
                                     if not line: break
                                     alt = alt + line + ' '
+                                print("alt: " + alt )
 
                                 a = FILE_TYPES[type_].format(quote(name), alt, c)