diff --git a/proc.wav b/assets/proc.wav
similarity index 100%
rename from proc.wav
rename to assets/proc.wav
diff --git a/sel.wav b/assets/sel.wav
similarity index 100%
rename from sel.wav
rename to assets/sel.wav
diff --git a/点名器.ico b/assets/点名器.ico
similarity index 100%
rename from 点名器.ico
rename to assets/点名器.ico
diff --git a/names.xls b/names.xls
deleted file mode 100644
index 87c30db..0000000
Binary files a/names.xls and /dev/null differ
diff --git a/点名器.pyw b/点名器.pyw
index a1a4ff8..7902b4b 100644
--- a/点名器.pyw
+++ b/点名器.pyw
@@ -16,6 +16,7 @@ gui.title("点名器")
 gui.geometry(gui_size)
 gui.resizable(0,0)
 gui.configure(bg = "white")
+gui.iconbitmap("./assets/点名器.ico")
 class Student(object):
     name = ""
     subject = ""
@@ -31,10 +32,10 @@ class Student(object):
 protection_override = False
 up_percent = 30
 down_persent = 40
-filename = "names.xls"
-configname = "config.data"
-selname = "sel.wav"
-procname = "proc.wav"
+filename = "./data/names.xls"
+configname = "./data/config.data"
+selname = "./assets/sel.wav"
+procname = "./assets/proc.wav"
 elim_rows = 1
 percent_override = True