diff --git a/backend/cookie.txt b/backend/cookie.txt
new file mode 100644
index 0000000..70da82f
--- /dev/null
+++ b/backend/cookie.txt
@@ -0,0 +1 @@
+__biz=MzUxMjA4MTI0MjA1; uin=MTIzNDU2Nzg5; key=abcdef1234567890abcdef1234567890; pass_ticket=abcdefghijklmnopqrstuvwxyz1234567890; version=63090b13; wxtype=1; pass_ticket=abcdefghijklmnopqrstuvwxyz1234567890;
diff --git a/backend/cookie.txt.example b/backend/cookie.txt.example
new file mode 100644
index 0000000..c49f5df
--- /dev/null
+++ b/backend/cookie.txt.example
@@ -0,0 +1,12 @@
+请将此文件重命名为cookie.txt，并填入微信公众平台的cookie信息
+
+如何获取cookie:
+1. 打开浏览器，登录微信公众平台
+2. 按F12打开开发者工具
+3. 切换到Network标签
+4. 刷新页面或访问任意页面
+5. 选择一个请求，查看Headers中的Cookie
+6. 复制完整的Cookie到本文件中
+
+Cookie格式示例:
+__biz=MzUxMjA4MTI0MjA1; uin=MTIzNDU2Nzg5; key=abcdef1234567890abcdef1234567890; pass_ticket=abcdefghijklmnopqrstuvwxyz1234567890; version=63090b13; wxtype=1; pass_ticket=abcdefghijklmnopqrstuvwxyz1234567890;
\ No newline at end of file
diff --git a/backend/go.mod b/backend/go.mod
new file mode 100644
index 0000000..fa3be3b
--- /dev/null
+++ b/backend/go.mod
@@ -0,0 +1,7 @@
+module github.com/wechat-crawler
+
+go 1.20
+
+require github.com/go-resty/resty/v2 v2.10.0
+
+require golang.org/x/net v0.17.0 // indirect
diff --git a/backend/go.sum b/backend/go.sum
new file mode 100644
index 0000000..843de5e
--- /dev/null
+++ b/backend/go.sum
@@ -0,0 +1,44 @@
+github.com/go-resty/resty/v2 v2.10.0 h1:Qla4W/+TMmv0fOeeRqzEpXPLfTUnR5HZ1+lGs+CkiCo=
+github.com/go-resty/resty/v2 v2.10.0/go.mod h1:iiP/OpA0CkcL3IGt1O0+/SIItFUbkkyw5BGXiVdTu+A=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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