diff --git a/Frm_Main.frm b/Frm_Main.frm
index 0c9060e..1ff83ef 100644
--- a/Frm_Main.frm
+++ b/Frm_Main.frm
@@ -276,6 +276,7 @@ Private Function resetfilename(ByVal name As String) As String
     name = clear(name, "?")
     name = clear(name, "<")
     name = clear(name, ">")
+    name = clear(name, ":")
     resetfilename = name
 End Function
 
diff --git a/首图导出工具.vbw b/首图导出工具.vbw
index 2425aab..d4589a4 100644
--- a/首图导出工具.vbw
+++ b/首图导出工具.vbw
@@ -1,3 +1,5 @@
-Frm_Main = 22, 22, 940, 557, , 0, 0, 918, 535, C
-TzDownload = 22, 22, 1073, 396, C, 75, 75, 961, 524, C
-TzListBox = 107, 171, 1025, 706, C, 22, 22, 940, 557, C
+Frm_Main = 0, 0, 984, 374, Z, 0, 0, 918, 535, C
+TzDownload = 22, 22, 1006, 396, , 75, 75, 961, 524, C
+TzListBox = 88, 88, 1072, 462, C, 22, 22, 940, 557, C
+Frm_Download = 174, 51, 1224, 550, , 44, 44, 1028, 418, C
+TzProgressBar = 88, 88, 1139, 462, , 0, 0, 0, 0, C