diff --git a/distribusi/distribusi/fragments.py b/distribusi/distribusi/fragments.py
index 6841071..a7e330e 100644
--- a/distribusi/distribusi/fragments.py
+++ b/distribusi/distribusi/fragments.py
@@ -28,9 +28,9 @@ class Fragments:
         self.index_file = 'index.json'
 
     def init_json(self, directory):
-        index_path = os.path.join(directory, self.index_file)
-        if os.path.isfile(index_path):
-            with open(index_path) as json_file:
+        self.index_path = index_path = os.path.join(directory, self.index_file)
+        if os.path.isfile(self.index_path):
+            with open(self.index_path) as json_file:
                 self.json_data = json.load(json_file)
 
         self.temp_data = {"fragments":[]}
@@ -191,7 +191,7 @@ class Fragments:
 
     def save(self):
         print(json.dumps(self.indextable, cls=CustomEncoder))
-        with open(self.index_file, 'w') as outfile:
+        with open(self.index_path, 'w') as outfile:
             json.dump(self.indextable, outfile, indent=4, cls=CustomEncoder)
         self.count = len(self.indextable)
 
diff --git a/test_data/index.json b/test_data/index.json
index 75ef057..d76b0d1 100644
--- a/test_data/index.json
+++ b/test_data/index.json
@@ -2,7 +2,7 @@
     {
         "__Fragment__": {
             "index": 0,
-            "update": 1605624006.157665,
+            "update": 1605935441.1233928,
             "directory": "./test_data/event_lecture",
             "artist": "event_lecture",
             "file": "event_0000"
@@ -11,7 +11,7 @@
     {
         "__Fragment__": {
             "index": 1,
-            "update": 1605624006.16457,
+            "update": 1605935441.1251554,
             "directory": "./test_data/event_lecture",
             "artist": "event_lecture",
             "file": "event_0001"
@@ -20,52 +20,52 @@
     {
         "__Fragment__": {
             "index": 2,
-            "update": 1503837516.0,
+            "update": 1603870906.290785,
             "directory": "./test_data/carrot",
             "artist": "carrot",
-            "file": "\u110c\u1175\u11af\u110c\u116e.mp4"
+            "file": "\uc9c8\uc8fc.mp4"
         }
     },
     {
         "__Fragment__": {
             "index": 3,
-            "update": 1567569419.653444,
+            "update": 1604043931.1111157,
             "directory": "./test_data/carrot",
             "artist": "carrot",
-            "file": "\u1101\u116e\u1106\u116e\u11af\u1101\u116e\u1106\u116e\u11af.mov"
+            "file": "RTF\ud14c\uc2a4\ud2b8.rtf"
         }
     },
     {
         "__Fragment__": {
             "index": 4,
-            "update": 1603737283.2655902,
-            "directory": "./test_data/grape",
-            "artist": "grape",
-            "file": "IMG_1693.png"
+            "update": 1604043931.1281314,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "\uafb8\ubb3c\uafb8\ubb3c.mov"
         }
     },
     {
         "__Fragment__": {
             "index": 5,
-            "update": 1603737296.0838926,
-            "directory": "./test_data/grape",
-            "artist": "grape",
-            "file": "IMG_1340.jpg"
+            "update": 1604043931.147918,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "20201022"
         }
     },
     {
         "__Fragment__": {
             "index": 6,
-            "update": 1603737307.8227732,
-            "directory": "./test_data/grape",
-            "artist": "grape",
-            "file": "IMG_1690.png"
+            "update": 1604043931.1488578,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "20201029"
         }
     },
     {
         "__Fragment__": {
             "index": 7,
-            "update": 1603737326.0093782,
+            "update": 1604043931.238141,
             "directory": "./test_data/grape",
             "artist": "grape",
             "file": "IMG_1334.png"
@@ -74,61 +74,61 @@
     {
         "__Fragment__": {
             "index": 8,
-            "update": 1603737524.8806562,
+            "update": 1605581893.2483907,
+            "directory": "./test_data/event_workshop",
+            "artist": "event_workshop",
+            "file": "event_0008"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 9,
+            "update": 1604043931.259867,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "IMG_1340.jpg"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 10,
+            "update": 1604043931.3548143,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "IMG_1690.png"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 11,
+            "update": 1604043931.4324255,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "IMG_1693.png"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 12,
+            "update": 1604043931.4409137,
             "directory": "./test_data/grape",
             "artist": "grape",
             "file": "sample.pdf"
         }
     },
-    {
-        "__Fragment__": {
-            "index": 9,
-            "update": 1604243002.5126157,
-            "directory": "./test_data/carrot",
-            "artist": "carrot",
-            "file": "RTF\ud14c\uc2a4\ud2b8.rtf"
-        }
-    },
-    {
-        "__Fragment__": {
-            "index": 10,
-            "update": 1604247403.2948427,
-            "directory": "./test_data/carrot",
-            "artist": "carrot",
-            "file": "md\uc4f0\uae30.md"
-        }
-    },
-    {
-        "__Fragment__": {
-            "index": 11,
-            "update": 1604247403.2950983,
-            "directory": "./test_data/carrot",
-            "artist": "carrot",
-            "file": "txt\uc4f0\uae30.txt"
-        }
-    },
-    {
-        "__Fragment__": {
-            "index": 12,
-            "update": 1604851924.8719456,
-            "directory": "./test_data/fig",
-            "artist": "fig",
-            "file": "20201022"
-        }
-    },
     {
         "__Fragment__": {
             "index": 13,
-            "update": 1604851924.8802848,
-            "directory": "./test_data/fig",
-            "artist": "fig",
-            "file": "20201029"
+            "update": 1604912200.5855331,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "test_folder"
         }
     },
     {
         "__Fragment__": {
             "index": 14,
-            "update": 1605496049.4045768,
+            "update": 1605935441.120187,
             "directory": "./test_data/carrot",
             "artist": "carrot",
             "file": "1030.txt"
@@ -137,7 +137,16 @@
     {
         "__Fragment__": {
             "index": 15,
-            "update": 1605496049.4053128,
+            "update": 1605935441.1206152,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "md\uc4f0\uae30.md"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 16,
+            "update": 1605935441.1206863,
             "directory": "./test_data/carrot",
             "artist": "carrot",
             "file": "test002.txt"
@@ -145,8 +154,17 @@
     },
     {
         "__Fragment__": {
-            "index": 16,
-            "update": 1605496049.4058702,
+            "index": 17,
+            "update": 1605935441.1208577,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "txt\uc4f0\uae30.txt"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 18,
+            "update": 1605935441.1260843,
             "directory": "./test_data/fig",
             "artist": "fig",
             "file": "20201020"
@@ -154,8 +172,8 @@
     },
     {
         "__Fragment__": {
-            "index": 17,
-            "update": 1605496049.4062285,
+            "index": 19,
+            "update": 1605935441.1264834,
             "directory": "./test_data/fig",
             "artist": "fig",
             "file": "fig002.txt"
@@ -163,8 +181,8 @@
     },
     {
         "__Fragment__": {
-            "index": 18,
-            "update": 1605496049.4064658,
+            "index": 20,
+            "update": 1605935441.126623,
             "directory": "./test_data/fig",
             "artist": "fig",
             "file": "test.txt"
@@ -172,8 +190,8 @@
     },
     {
         "__Fragment__": {
-            "index": 19,
-            "update": 1605496049.406584,
+            "index": 21,
+            "update": 1605935441.126737,
             "directory": "./test_data/fig",
             "artist": "fig",
             "file": "test001.txt"
@@ -181,8 +199,8 @@
     },
     {
         "__Fragment__": {
-            "index": 20,
-            "update": 1605496049.407514,
+            "index": 22,
+            "update": 1605935441.127966,
             "directory": "./test_data/grape",
             "artist": "grape",
             "file": "fbdbdbf54d766dd86e5964de01ddc16b.jpg"