diff --git a/.gitignore b/.gitignore
index 0d20b64..762516a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
+./usercfg.json
 *.pyc
diff --git a/usercfg.json b/usercfg.json
deleted file mode 100644
index 5426167..0000000
--- a/usercfg.json
+++ /dev/null
@@ -1,67 +0,0 @@
-{
-    "baud": "9600",
-    "btn-data01": {
-        "hex": 1,
-        "title": "单脸录入",
-        "value": "5A A5 0A A1 A5 10 10 00 04 1D 01 00 0A EE EE"
-    },
-    "btn-data02": {
-        "hex": 1,
-        "title": "读取人脸",
-        "value": "5A A5 07 A1 A5 10 10 00 01 24 EE EE"
-    },
-    "btn-data03": {
-        "hex": 1,
-        "title": "人脸识别",
-        "value": "5A A5 09 A1 A5 10 10 00 03 12 00 0A EE EE"
-    },
-    "btn-data04": {
-        "hex": 0,
-        "title": "DTR=1",
-        "value": "{\"dtr\":0,\"rts\":0,\"hex\":\"18FF\"}"
-    },
-    "btn-data05": {
-        "hex": 0,
-        "title": "DTR=0",
-        "value": "{\"dtr\":1,\"rts\":1,\"hex\":\"18FF\"}"
-    },
-    "btn-data06": {
-        "hex": 1,
-        "title": "删除人脸",
-        "value": "5A A5 09 A1 A5 10 10 00 03 20 00 01 EE EE"
-    },
-    "btn-data07": {
-        "title": "获取状态",
-        "value": "5A A5 07 A1 A5 10 10 00 01 11 EE EE",
-        "hex": 0
-    },
-    "btn-data08": {
-        "hex": 1,
-        "title": "关掉电源",
-        "value": "5A A5 07 A1 A5 10 10 00 01 F3 EE EE"
-    },
-    "btn-unpack01": {
-        "title": "HEX print",
-        "value": "' '.join(['%02X'%x for x in data])"
-    },
-    "btn-unpack02": {
-        "title": "C style print",
-        "value": "'\\\\x'+'\\\\x'.join('%02x'%x for x in data)"
-    },
-    "btn-unpack03": {
-        "title": "hex2dec[-3:-2]",
-        "value": "len(data)==26 and '\\t['+'%5d' % (data[-2]*256+data[-3])+']'"
-    },
-    "btn-unpack04": {
-        "title": "tc01-sens-data",
-        "value": "len(data)>=27 and data[2]==0x16 and '\\n\\ppbx10=%s\\nt=%s\\nad=%s\\nad0=%s\\nK=%s\\nadv=%s\\n' % (\nint16(data[5:]),\nuint16(data[7:]),\nuint16(data[11:]),\nuint16(data[13:]),\nuint16(data[15:]),\nuint16(data[21:]))\n"
-    },
-    "btn-unpack05": {
-        "title": "tc01-sens-cfg",
-        "value": "len(data)>=25 and data[2]==0x14 and '\\n\\K=%s\\nKuser=%s\\nad0fix=%s\\nmlevel=%s\\nfofactor=%s\\nKntc=%s\\n' % (\nuint16(data[9:]),\nuint16(data[11:]),\nuint16(data[13:]),\nuint16(data[15:]),\nuint16(data[17:]),\nuint16(data[19:]))\n\n"
-    },
-    "cycle": "100",
-    "encoding": "utf8",
-    "split": "100",
-    "uservar": "2,32200,0,0"
-}
\ No newline at end of file