diff --git a/demo_convert.py b/demo_convert.py
index 6719c85..cd4039f 100644
--- a/demo_convert.py
+++ b/demo_convert.py
@@ -88,7 +88,7 @@ if os.path.isdir(midipath):
     for i in os.listdir(midipath):
         if i.endswith('.mid'):
             print(f'正在操作{i}')
-            convertion.convert(midipath + '/' + i, outpath + '/' + i[:-4] + '.mcpack')
+            convertion.convert(midipath + '/' + i, outpath + '/' + i[:-4] )
             if outFormat == 0:
                 convertion.tomcpack(
                     1,
diff --git a/demo_convert_bdx_byDelay.py b/demo_convert_bdx_byDelay.py
new file mode 100644
index 0000000..45e48aa
--- /dev/null
+++ b/demo_convert_bdx_byDelay.py
@@ -0,0 +1,67 @@
+# THIS PROGRAM IS ONLY A TEST EXAMPLE
+
+
+from msctPkgver.main import *
+
+convertion = midiConvert()
+
+while True:
+    midipath = input('请输入midi文件路径：')
+    if os.path.exists(midipath):
+        break
+    else:
+        print('文件不存在，请重新输入')
+
+outpath = input('请输入输出路径：')
+
+if not os.path.exists(outpath):
+    os.makedirs(outpath)
+
+while True:
+    try:
+        authorname = input('请输入作者：')
+        isProgress = input('是否开启进度条(1|0)：')
+        if isProgress != '':
+            isProgress = bool(int(isProgress))
+        volume = input('请输入音量（0-1）：')
+        if volume != '':
+            volume = float(volume)
+        speed = input('请输入速度倍率：')
+        if speed != '':
+            speed = float(speed)
+        player = input('请输入玩家选择器：')
+        heightmax = input('请输入指令结构最大生成高度：')
+        if heightmax != '':
+            heightmax = int(heightmax)
+        break
+        
+    except:
+        print('输入错误，请重新输入')
+
+
+if os.path.isdir(midipath):
+    for i in os.listdir(midipath):
+        if i.endswith('.mid'):
+            print(f'正在操作{i}')
+            convertion.convert(midipath + '/' + i, outpath)
+            convertion.toBDXfile_withDelay(
+                1,
+                authorname if authorname != '' else input('请输入作者：'),
+                isProgress if isProgress != '' else bool(int(input('是否开启进度条(1|0)：'))),
+                heightmax if heightmax != '' else int(input('请输入指令结构最大生成高度：')),
+                volume if volume != '' else float(input('请输入音量(0-1]：')),
+                speed if speed != '' else float(input('请输入速度倍率：')),
+                player if player != '' else input('请输入玩家选择器：'),
+            )
+
+else:
+    convertion.convert(midipath, outpath)
+    convertion.toBDXfile_withDelay(
+        1,
+        authorname if authorname != '' else input('请输入作者：'),
+        isProgress if isProgress != '' else bool(int(input('是否开启进度条(1|0)：'))),
+        heightmax if heightmax != '' else int(input('请输入指令结构最大生成高度：')),
+        volume if volume != '' else float(input('请输入音量(0-1]：')),
+        speed if speed != '' else float(input('请输入速度倍率：')),
+        player if player != '' else input('请输入玩家选择器：'),
+    )
\ No newline at end of file
diff --git a/example_convert_bdx_byDelay.py b/example_convert_bdx_byDelay.py
deleted file mode 100644
index a73fb46..0000000
--- a/example_convert_bdx_byDelay.py
+++ /dev/null
@@ -1,17 +0,0 @@
-# THIS PROGRAM IS ONLY A TEST EXAMPLE
-
-
-from msctPkgver.main import *
-
-convertion = midiConvert()
-convertion.convert(input('请输入midi文件路径：'), input('请输入输出路径：'))
-for i in convertion.toBDXfile_withDelay(
-    1,
-    input('请输入作者：'),
-    bool(int(input('是否开启进度条(1|0)：'))),
-    int(input('请输入指令结构最大生成高度：')),
-    float(input('请输入音量(0-1]：')),
-    float(input('请输入速度倍率：')),
-    input('请输入玩家选择器(例@a[tag=ply])：'),
-):
-    print(i)
diff --git a/msctPkgver/main.py b/msctPkgver/main.py
index 25903b5..255649a 100644
--- a/msctPkgver/main.py
+++ b/msctPkgver/main.py
@@ -31,6 +31,8 @@ Note! Except for this source file, all the files in this repository and this pro
 """
 
 import os
+import mido
+import brotli
 
 
 def makeZip(sourceDir, outFilename, compression=8, exceptFile=None):
@@ -63,8 +65,6 @@ class midiConvert:
     def convert(self, midiFile: str, outputPath: str):
         '''转换前需要先运行此函数来获取基本信息'''
 
-        import mido
-
         self.midiFile = midiFile
         '''midi文件路径'''
         self.midi = mido.MidiFile(self.midiFile)
@@ -672,8 +672,6 @@ class midiConvert:
         :return 成功与否，成功返回(True,未经过压缩的源,结构占用大小)，失败返回(False,str失败原因)
         """
 
-        import brotli
-
         if method == 1:
             cmdlist, totalcount, maxScore = self._toCmdList_m1(
                 scoreboardname, volume, speed
@@ -809,8 +807,6 @@ class midiConvert:
         :return 成功与否，成功返回(True,未经过压缩的源,结构占用大小)，失败返回(False,str失败原因)
         """
 
-        import brotli
-
         if method == 1:
             cmdlist = self._toCmdList_withDelay_m1(volume, speed, player, progressbar)
         else: