diff --git a/Dockerfile b/Dockerfile
index 777dc69..57c16ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,8 @@ WORKDIR /go/src/miniapp
 
 COPY --from=0 /go/src/miniapp/server ./
 COPY --from=0 /go/src/miniapp/resource ./resource/
-COPY --from=0 /go/src/miniapp/config.yaml ./
+COPY --from=0 /go/src/miniapp/docker/config.docker.yaml ./docker/
+COPY --from=0 /go/src/miniapp/docker ./
 
 EXPOSE 8888
-ENTRYPOINT ./server -c config.yaml
+ENTRYPOINT ./server -c docker/config.docker.yaml
diff --git a/api/v1/app/user.go b/api/v1/app/user.go
index 46c662f..0351759 100644
--- a/api/v1/app/user.go
+++ b/api/v1/app/user.go
@@ -1,8 +1,11 @@
 package app
 
 import (
+	"fmt"
 	"git.echol.cn/loser/logger/log"
 	"github.com/gin-gonic/gin"
+	"github.com/medivhzhan/weapp/v3"
+	msg "github.com/medivhzhan/weapp/v3/subscribemessage"
 	"miniapp/api"
 	"miniapp/model/app"
 	"miniapp/model/app/request"
@@ -86,6 +89,13 @@ func (u *UserApi) UpdateUser(ctx *gin.Context) {
 	if p.Phone != "" {
 		loginUser.Phone = p.Phone
 	}
+	if p.SurgeryTime != "" {
+		//t, _ := time.Parse("2006-01-02", p.SurgeryTime)
+		//format := t.UTC().Format("2006-01-02")
+		loginUser.SurgeryTime = p.SurgeryTime
+	}
+	loginUser.IsSurgery = p.IsSurgery
+	loginUser.HospitalId = p.HospitalId
 	// 修改数据
 	if err := userService.UpdateUserInfo(&loginUser); err != nil {
 		log.Errorf("修改用户信息失败：%s", err.Error())
@@ -137,3 +147,46 @@ func (u *UserApi) GetInfo(ctx *gin.Context) {
 	}
 	r.OkWithData(userInfo, ctx)
 }
+
+// SendMedicineRemind 发送用药提醒消息
+func (u *UserApi) SendMedicineRemind(ctx *gin.Context) {
+	var req utils.SendRequest
+	if err := ctx.ShouldBind(&req); err != nil {
+		r.FailWithMessage("参数错误: "+err.Error(), ctx)
+		return
+	}
+
+	//app-id: wxaaf66dbb5c3983b3
+	//app-secret: 0abba24dbff43febba1e551651f693b4
+	//template-id: PgxoZOOSDgBcmIGd_EVLDnYUmL3eu6NQTAZCsHQeuWY
+
+	sdk := weapp.NewClient("wxaaf66dbb5c3983b3", "0abba24dbff43febba1e551651f693b4")
+
+	msgData := msg.SendRequest{
+		ToUser:           "o9Fq_6_cYKvOWnyUM3McC11hWsTI",
+		TemplateID:       "PgxoZOOSDgBcmIGd_EVLDnYUmL3eu6NQTAZCsHQeuWY",
+		Page:             "page/index/todo",
+		MiniprogramState: msg.MiniprogramStateTrial,
+		Data: msg.SendData{
+			"thing1":        msg.SendValue{Value: "眼药水"},
+			"time2":         msg.SendValue{Value: "20:00"},
+			"short_thing17": msg.SendValue{Value: "一天4次"},
+			"time15":        msg.SendValue{Value: "2024-03-20 20:00"},
+		},
+	}
+
+	send, err := sdk.NewSubscribeMessage().Send(&msgData)
+	if err != nil {
+		return
+	}
+
+	err = send.GetResponseError()
+	if err != nil {
+		fmt.Printf("微信返回错误: %#v", err)
+		return
+	}
+
+	fmt.Printf("返回结果: %#v", send)
+
+	r.Ok(ctx)
+}
diff --git a/config.docker.yaml b/config.docker.yaml
deleted file mode 100644
index c24676c..0000000
--- a/config.docker.yaml
+++ /dev/null
@@ -1,203 +0,0 @@
-# miniapp Global Configuration
-
-# jwt configuration
-jwt:
-  signing-key: qmPlus
-  expires-time: 7d
-  buffer-time: 1d
-  issuer: qmPlus
-# zap logger configuration
-zap:
-  level: info
-  format: console
-  prefix: "[miniapp]"
-  director: log
-  show-line: true
-  encode-level: LowercaseColorLevelEncoder
-  stacktrace-key: stacktrace
-  log-in-console: true
-
-# redis configuration
-redis:
-  db: 0
-  addr: 177.7.0.14:6379
-  password: ""
-
-# email configuration
-email:
-  to: xxx@qq.com
-  port: 465
-  from: xxx@163.com
-  host: smtp.163.com
-  is-ssl: true
-  secret: xxx
-  nickname: test
-
-# system configuration
-system:
-  env: public  # Change to "develop" to skip authentication for development mode
-  addr: 8888
-  db-type: mysql
-  oss-type: local    # 控制oss选择走本地还是 七牛等其他仓 自行增加其他oss仓可以在 server.exe.exe/utils/upload/upload.go 中 NewOss函数配置
-  use-redis: false     # 使用redis
-  use-multipoint: false
-  # IP限制次数 一个小时15000次
-  iplimit-count: 15000
-  #  IP限制一个小时
-  iplimit-time: 3600
-
-# captcha configuration
-captcha:
-  key-long: 6
-  img-width: 240
-  img-height: 80
-  open-captcha: 0 # 0代表一直开启，大于0代表限制次数
-  open-captcha-timeout: 3600 # open-captcha大于0时才生效
-
-# mysql connect configuration
-# 未初始化之前请勿手动修改数据库信息！！！如果一定要手动初始化请看（https://gin-vue-admin.com/docs/first_master）
-mysql:
-  path: ""
-  port: ""
-  config: ""
-  db-name: ""
-  username: ""
-  password: ""
-  max-idle-conns: 10
-  max-open-conns: 100
-  log-mode: ""
-  log-zap: false
-
-# pgsql connect configuration
-# 未初始化之前请勿手动修改数据库信息！！！如果一定要手动初始化请看（https://gin-vue-admin.com/docs/first_master）
-pgsql:
-  path: ""
-  port: ""
-  config: ""
-  db-name: ""
-  username: ""
-  password: ""
-  max-idle-conns: 10
-  max-open-conns: 100
-  log-mode: ""
-  log-zap: false
-
-db-list:
-  - disable: true # 是否禁用
-    type: "" # 数据库的类型,目前支持mysql、pgsql
-    alias-name: "" # 数据库的名称,注意: alias-name 需要在db-list中唯一
-    path: ""
-    port: ""
-    config: ""
-    db-name: ""
-    username: ""
-    password: ""
-    max-idle-conns: 10
-    max-open-conns: 100
-    log-mode: ""
-    log-zap: false
-
-
-# local configuration
-local:
-  path: uploads/file
-  store-path: uploads/file
-
-# autocode configuration
-autocode:
-  transfer-restart: true
-  # root 自动适配项目根目录
-  # 请不要手动配置,他会在项目加载的时候识别出根路径
-  root: ""
-  server: /server.exe.exe
-  server-plug: /plugin/%s
-  server-api: /api/v1/%s
-  server-initialize: /initialize
-  server-model: /model/%s
-  server-request: /model/%s/request/
-  server-router: /router/%s
-  server-service: /service/%s
-  web: /web/src
-  web-api: /api
-  web-form: /view
-  web-table: /view
-
-# qiniu configuration (请自行七牛申请对应的 公钥 私钥 bucket 和 域名地址)
-qiniu:
-  zone: ZoneHuaDong
-  bucket: ""
-  img-path: ""
-  use-https: false
-  access-key: ""
-  secret-key: ""
-  use-cdn-domains: false
-
-# aliyun oss configuration
-aliyun-oss:
-  endpoint: yourEndpoint
-  access-key-id: yourAccessKeyId
-  access-key-secret: yourAccessKeySecret
-  bucket-name: yourBucketName
-  bucket-url: yourBucketUrl
-  base-path: yourBasePath
-
-# tencent cos configuration
-tencent-cos:
-  bucket: xxxxx-10005608
-  region: ap-shanghai
-  secret-id: your-secret-id
-  secret-key: your-secret-key
-  base-url: https://gin.vue.admin
-  path-prefix: miniapp
-
-# aws s3 configuration (minio compatible)
-aws-s3:
-  bucket: xxxxx-10005608
-  region: ap-shanghai
-  endpoint: ""
-  s3-force-path-style: false
-  disable-ssl: false
-  secret-id: your-secret-id
-  secret-key: your-secret-key
-  base-url: https://gin.vue.admin
-  path-prefix: miniapp
-
-# huawei obs configuration
-hua-wei-obs:
-  path: you-path
-  bucket: you-bucket
-  endpoint: you-endpoint
-  access-key: you-access-key
-  secret-key: you-secret-key
-
-# excel configuration
-excel:
-  dir: ./resource/excel/
-
-# timer task db clear table
-Timer:
-  start: true
-  spec: "@daily"  # 定时任务详细配置参考 https://pkg.go.dev/github.com/robfig/cron/v3
-  detail:
-    - tableName: sys_operation_records
-      compareField: created_at
-      interval: 2160h
-    - tableName: jwt_blacklists
-      compareField: created_at
-      interval: 168h
-
-# 跨域配置
-# 需要配合 server.exe.exe/initialize/router.go -> `Router.Use(middleware.CorsByRules())` 使用
-cors:
-  mode: whitelist # 放行模式: allow-all, 放行全部; whitelist, 白名单模式, 来自白名单内域名的请求添加 cors 头; strict-whitelist 严格白名单模式, 白名单外的请求一律拒绝
-  whitelist:
-    - allow-origin: example1.com
-      allow-headers: content-type
-      allow-methods: GET, POST
-      expose-headers: Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type
-      allow-credentials: true # 布尔值
-    - allow-origin: example2.com
-      allow-headers: content-type
-      allow-methods: GET, POST
-      expose-headers: Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type
-      allow-credentials: true # 布尔值
\ No newline at end of file
diff --git a/config/wechat.go b/config/wechat.go
index a11f242..2d7851e 100644
--- a/config/wechat.go
+++ b/config/wechat.go
@@ -1,12 +1,12 @@
 package config
 
+// MiniApp 微信小程序配置
 type MiniApp struct {
-	AppId     string `mapstructure:"app-id" yaml:"app-id"`
-	AppSecret string `mapstructure:"app-secret" yaml:"app-secret"`
+	AppId      string `mapstructure:"app-id" yaml:"app-id"`
+	AppSecret  string `mapstructure:"app-secret" yaml:"app-secret"`
+	TemplateID string `mapstructure:"template-id" yaml:"template-id"`
 }
 
-// 微信小程序配置
-
 // 微信支付配置
 type wechatPayConfig struct {
 	MchId      string `mapstructure:"mchId" yaml:"mchId"`           // 商户号
diff --git a/config.yaml b/config2.yaml
similarity index 95%
rename from config.yaml
rename to config2.yaml
index 4f9f8ae..510c40c 100644
--- a/config.yaml
+++ b/config2.yaml
@@ -79,12 +79,12 @@ mini-app:
     app-secret: 0abba24dbff43febba1e551651f693b4
 mysql:
     prefix: ""
-    port: "3307"
+    port: "3306"
     config: charset=utf8mb4&parseTime=True&loc=Local
-    db-name: mini_app
-    username: root
+    db-name: jmyl
+    username: jmyl
     password: Jmyl123123
-    path: 47.116.50.126
+    path: 101.35.50.11
     engine: ""
     log-mode: error
     max-idle-conns: 10
@@ -92,8 +92,8 @@ mysql:
     singular: false
     log-zap: false
 redis:
-    addr: 47.116.50.126:6378
-    password: "Jmyl123123"
+    addr: 101.35.50.11:6379
+    password: "loser7659"
     db: 0
 system:
     env: public
diff --git a/docker/config.docker.yaml b/docker/config.docker.yaml
new file mode 100644
index 0000000..afd3c30
--- /dev/null
+++ b/docker/config.docker.yaml
@@ -0,0 +1,132 @@
+aliyun-oss:
+  endpoint: oss-cn-chengdu.aliyuncs.com
+  access-key-id: LTAI5tFHes6HBWJFUjuPwHso
+  access-key-secret: qXuWtEJvYEQvj9yhkmLYfRxHShheYa
+  bucket-name: jmyl-app
+  bucket-url: https://jmyl-app.oss-cn-chengdu.aliyuncs.com
+  base-path: miniapp
+autocode:
+  server-model: /model/%s
+  server-router: /router/%s
+  server: /server.exe.exe
+  server-api: /api/v1/%s
+  server-plug: /plugin/%s
+  server-initialize: /initialize
+  root: C:\Users\Administrator\Desktop
+  web-table: /view
+  web: /web/src
+  server-service: /service/%s
+  server-request: /model/%s/request/
+  web-api: /api
+  web-form: /view
+  transfer-restart: true
+captcha:
+  key-long: 4
+  img-width: 240
+  img-height: 80
+  open-captcha: 0
+  open-captcha-timeout: 3600
+cors:
+  mode: strict-whitelist
+  whitelist:
+    - allow-origin: example1.com
+      allow-methods: POST, GET
+      allow-headers: Content-Type,AccessToken,X-CSRF-Token, Authorization, Token,X-Token,X-User-Id
+      expose-headers: Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type
+      allow-credentials: true
+    - allow-origin: example2.com
+      allow-methods: GET, POST
+      allow-headers: content-type
+      expose-headers: Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type
+      allow-credentials: true
+db-list:
+  - type: ""
+    alias-name: ""
+    prefix: ""
+    port: ""
+    config: ""
+    db-name: ""
+    username: ""
+    password: ""
+    path: ""
+    engine: ""
+    log-mode: ""
+    max-idle-conns: 10
+    max-open-conns: 100
+    singular: false
+    log-zap: false
+    disable: true
+email:
+  to: xxx@qq.com
+  from: xxx@163.com
+  host: smtp.163.com
+  secret: xxx
+  nickname: test
+  port: 465
+  is-ssl: true
+excel:
+  dir: ./resource/excel/
+jwt:
+  signing-key: f2b1b2af-c8f1-43cf-88e4-40b0a64b5487
+  expires-time: 7d
+  buffer-time: 1d
+  issuer: qmPlus
+local:
+  path: uploads/file
+  store-path: uploads/file
+mini-app:
+  app-id: wxaaf66dbb5c3983b3
+  app-secret: 0abba24dbff43febba1e551651f693b4
+mysql:
+  prefix: ""
+  port: "3307"
+  config: charset=utf8mb4&parseTime=True&loc=Local
+  db-name: mini_app
+  username: root
+  password: Jmyl123123
+  path: 47.113.103.195
+  engine: ""
+  log-mode: error
+  max-idle-conns: 10
+  max-open-conns: 100
+  singular: false
+  log-zap: false
+redis:
+  addr: 127.0.0.1:6379
+  password: "Jmyl123123"
+  db: 0
+system:
+  env: public
+  db-type: mysql
+  oss-type: aliyun-oss
+  router-prefix: ""
+  addr: 8888
+  iplimit-count: 15000
+  iplimit-time: 3600
+  use-multipoint: false
+  use-redis: true
+timer:
+  spec: '@daily'
+  detail:
+    - tableName: sys_operation_records
+      compareField: created_at
+      interval: 2160h
+    - tableName: jwt_blacklists
+      compareField: created_at
+      interval: 168h
+  start: true
+  with_seconds: false
+zap:
+  level: info
+  prefix: '[miniapp]'
+  format: console
+  director: log
+  encode-level: LowercaseColorLevelEncoder
+  stacktrace-key: stacktrace
+  max-age: 0
+  show-line: true
+  log-in-console: true
+
+
+
+
diff --git a/go.mod b/go.mod
index 4026b06..06d5e1e 100644
--- a/go.mod
+++ b/go.mod
@@ -15,13 +15,14 @@ require (
 	github.com/fvbock/endless v0.0.0-20170109170031-447134032cb6
 	github.com/gin-gonic/gin v1.9.1
 	github.com/glebarez/sqlite v1.8.0
+	github.com/go-co-op/gocron v1.13.0
 	github.com/go-oauth2/oauth2/v4 v4.5.2
 	github.com/go-oauth2/redis/v4 v4.1.1
 	github.com/go-redis/redis/v8 v8.11.4
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/gofrs/uuid/v5 v5.0.0
 	github.com/golang-jwt/jwt/v4 v4.5.0
-	github.com/google/uuid v1.3.0
+	github.com/google/uuid v1.6.0
 	github.com/gookit/color v1.5.4
 	github.com/huaweicloud/huaweicloud-sdk-go-obs v3.21.8+incompatible
 	github.com/jordan-wright/email v0.0.0-20200824153738-3f5bafa1cd84
@@ -37,7 +38,7 @@ require (
 	github.com/shirou/gopsutil/v3 v3.23.6
 	github.com/songzhibin97/gkit v1.2.11
 	github.com/spf13/viper v1.16.0
-	github.com/stretchr/testify v1.8.4
+	github.com/stretchr/testify v1.9.0
 	github.com/swaggo/files v1.0.1
 	github.com/swaggo/gin-swagger v1.6.0
 	github.com/swaggo/swag v1.16.2
diff --git a/go.sum b/go.sum
index d91acc2..81e64f4 100644
--- a/go.sum
+++ b/go.sum
@@ -137,6 +137,8 @@ github.com/glebarez/go-sqlite v1.21.1 h1:7MZyUPh2XTrHS7xNEHQbrhfMZuPSzhkm2A1qgg0
 github.com/glebarez/go-sqlite v1.21.1/go.mod h1:ISs8MF6yk5cL4n/43rSOmVMGJJjHYr7L2MbZZ5Q4E2E=
 github.com/glebarez/sqlite v1.8.0 h1:02X12E2I/4C1n+v90yTqrjRa8yuo7c3KeHI3FRznCvc=
 github.com/glebarez/sqlite v1.8.0/go.mod h1:bpET16h1za2KOOMb8+jCp6UBP/iahDpfPQqSaYLTLx8=
+github.com/go-co-op/gocron v1.13.0 h1:BjkuNImPy5NuIPEifhWItFG7pYyr27cyjS6BN9w/D4c=
+github.com/go-co-op/gocron v1.13.0/go.mod h1:GD5EIEly1YNW+LovFVx5dzbYVcIc8544K99D8UVRpGo=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
@@ -264,8 +266,9 @@ github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 h1:Xim43kblpZXfIBQsbu
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
@@ -467,8 +470,8 @@ github.com/spf13/viper v1.16.0 h1:rGGH0XDZhdUOryiDWjmIvUSWpbNqisK8Wk0Vyefw8hc=
 github.com/spf13/viper v1.16.0/go.mod h1:yg78JgCJcbrQOvV9YLXgkLaZqUidkY9K+Dd1FofRzQg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -480,8 +483,9 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/subosito/gotenv v1.4.2 h1:X1TuBLAMDFbaTAChgCBLu3DU3UPyELpnF2jjJ2cz/S8=
 github.com/subosito/gotenv v1.4.2/go.mod h1:ayKnFf/c6rvx/2iiLrJUk1e6plDbT3edrFNGqEflhK0=
 github.com/swaggo/files v1.0.1 h1:J1bVJ4XHZNq0I46UU90611i9/YzdrF7x92oX1ig5IdE=
diff --git a/initialize/router.go b/initialize/router.go
index 983511e..2620dc3 100644
--- a/initialize/router.go
+++ b/initialize/router.go
@@ -1,11 +1,10 @@
 package initialize
 
 import (
-	swaggerFiles "github.com/swaggo/files"
-	"net/http"
-
 	"github.com/gin-gonic/gin"
+	swaggerFiles "github.com/swaggo/files"
 	ginSwagger "github.com/swaggo/gin-swagger"
+	"net/http"
 
 	"miniapp/global"
 	"miniapp/middleware"
@@ -31,7 +30,7 @@ func Routers() *gin.Engine {
 	Router.StaticFS(global.GVA_CONFIG.Local.StorePath, http.Dir(global.GVA_CONFIG.Local.StorePath)) // 为用户头像和文件提供静态地址
 	// Router.Use(middleware.LoadTls())  // 如果需要使用https 请打开此中间件 然后前往 core/server.exe.exe.exe.go 将启动模式 更变为 Router.RunTLS("端口","你的cre/pem文件","你的key文件")
 	// 跨域，如需跨域可以打开下面的注释
-	// Router.Use(middleware.Cors()) // 直接放行全部跨域请求
+	Router.Use(middleware.Cors()) // 直接放行全部跨域请求
 	// Router.Use(middleware.CorsByRules()) // 按照配置的规则放行跨域请求
 	//global.GVA_LOG.Info("use middleware cors")
 
diff --git a/main.go b/main.go
index cf00999..49b1563 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"go.uber.org/zap"
 	"miniapp/client"
 	"miniapp/oauth2"
+	"miniapp/task"
 
 	"miniapp/core"
 	"miniapp/global"
@@ -41,5 +42,6 @@ func main() {
 	client.InitRedisClient()
 	oauth2.InitOAuth2Server() // 初始化OAuth2服务
 	initialize.InitKp()       // 初始化关键词处理器
+	task.InitTask()           // 初始化定时任务
 	core.RunWindowsServer()
 }
diff --git a/model/app/request/user.go b/model/app/request/user.go
index 87b40b1..6a1eabf 100644
--- a/model/app/request/user.go
+++ b/model/app/request/user.go
@@ -21,9 +21,12 @@ type GetUserList struct {
 
 // ChangeUserInfo 修改普通用户信息
 type ChangeUserInfo struct {
-	Nickname string `json:"nickname" form:"nickname"` // 昵称
-	Avatar   string `json:"avatar" form:"avatar"`     // 头像
-	Phone    string `json:"phone" form:"phone"`       // 手机号
+	Nickname    string `json:"nickname" form:"nickname"` // 昵称
+	Avatar      string `json:"avatar" form:"avatar"`     // 头像
+	Phone       string `json:"phone" form:"phone"`       // 手机号
+	IsSurgery   int    `json:"isSurgery" gorm:"default:0;comment:是否已经手术 0未手术 1已手术"`
+	HospitalId  int    `json:"hospitalId" gorm:"comment:手术医院"`
+	SurgeryTime string `json:"surgery_time" gorm:"comment:手术时间"`
 }
 
 // ChangePassword 修改密码
diff --git a/model/app/response/user.go b/model/app/response/user.go
index db46508..e91a3d2 100644
--- a/model/app/response/user.go
+++ b/model/app/response/user.go
@@ -34,7 +34,7 @@ type UserVO struct {
 	IsSurgery   int                 `json:"isSurgery" gorm:"default:0;comment:是否已经手术 0未手术 1已手术"`
 	IsInfo      int                 `json:"isInfo" gorm:"default:0;comment:是否已经填写信息 0未填写 1已填写"`
 	HospitalId  int                 `json:"hospital_id" gorm:"comment:手术医院"`
-	SurgeryTime time.Time           `json:"surgery_time" gorm:"comment:手术时间"`
+	SurgeryTime string              `json:"surgery_time" gorm:"comment:手术时间"`
 	Todos       []common.UserTodo   `json:"todos" gorm:"comment:用户待办事项"`
 	Notes       []common.Notes      `json:"notes" gorm:"comment:用户须知"`
 }
diff --git a/model/app/user.go b/model/app/user.go
index 63e1b68..cce1e59 100644
--- a/model/app/user.go
+++ b/model/app/user.go
@@ -17,7 +17,7 @@ type User struct {
 	IsSurgery     int                 `json:"isSurgery" gorm:"default:0;comment:是否已经手术 0未手术 1已手术"`
 	IsInfo        int                 `json:"isInfo" gorm:"default:0;comment:是否已经填写信息 0未填写 1已填写"`
 	HospitalId    int                 `json:"hospital_id" gorm:"comment:手术医院"`
-	SurgeryTime   time.Time           `json:"surgery_time" gorm:"comment:手术时间"`
+	SurgeryTime   string              `json:"surgery_time" gorm:"comment:手术时间"`
 	LastLoginAt   *time.Time          `json:"last_login_at" gorm:"comment:'最后登录时间'"`
 }
 
diff --git a/model/common/request/notes.go b/model/common/request/notes.go
index 5f1329f..c3f9fa2 100644
--- a/model/common/request/notes.go
+++ b/model/common/request/notes.go
@@ -4,3 +4,10 @@ type GetUserNotes struct {
 	UserId   string `json:"userId" form:"userId" binding:"required"`
 	IsFinish string `json:"isFinish" form:"isFinish" binding:"required"`
 }
+
+type TodoTask struct {
+	OpenId     string `json:"openId" form:"openId"`
+	Context    string `json:"context" form:"context"`
+	Frequency  string `json:"frequency" form:"frequency"`
+	RemindTime string `json:"remindTime" form:"remindTime"`
+}
diff --git a/model/common/todos.go b/model/common/todos.go
index 353b84a..d3e1d55 100644
--- a/model/common/todos.go
+++ b/model/common/todos.go
@@ -5,7 +5,11 @@ import "miniapp/global"
 type Todos struct {
 	// 任务列表
 	global.GVA_MODEL
-	Content string `json:"content" form:"content" gorm:"comment:任务内容;"`
+	Content      string `json:"content" form:"content" gorm:"comment:任务内容;"`
+	RemindTime   string `json:"remindTime" form:"remindTime" gorm:"comment:提醒时间;"`
+	RemindPeriod int    `json:"remindPeriod" form:"remindPeriod" gorm:"comment:0术前，1术后;"`
+	Frequency    string `json:"frequency" form:"frequency" gorm:"comment:用药频率;"`
+	RemindDay    string `json:"remindDay" form:"remindDay" gorm:"comment:提醒日期;"`
 }
 
 func (t Todos) TableName() string {
diff --git a/model/common/user_todo.go b/model/common/user_todo.go
index 2663a2b..1615d11 100644
--- a/model/common/user_todo.go
+++ b/model/common/user_todo.go
@@ -4,9 +4,13 @@ import "miniapp/global"
 
 type UserTodo struct {
 	global.GVA_MODEL
-	UserId   int    `json:"userId" form:"userId" gorm:"comment:用户id;"`
-	Content  string `json:"content" form:"content" gorm:"comment:任务内容;"`
-	IsFinish int    `json:"isFinish" form:"isFinish" gorm:"comment:是否完成;"`
+	UserId       int    `json:"userId" form:"userId" gorm:"comment:用户id;"`
+	Content      string `json:"content" form:"content" gorm:"comment:任务内容;"`
+	IsFinish     int    `json:"isFinish" form:"isFinish" gorm:"comment:是否完成;"`
+	RemindTime   string `json:"remindTime" form:"remindTime" gorm:"comment:提醒时间;"`
+	RemindPeriod int    `json:"remindPeriod" form:"remindPeriod" gorm:"comment:术前，术后;"`
+	Frequency    string `json:"frequency" form:"frequency" gorm:"comment:用药频率;"`
+	RemindDay    string `json:"remindDay" form:"remindDay" gorm:"comment:提醒日期;"`
 }
 
 func (u UserTodo) TableName() string {
diff --git a/model/system/sys_operation_record.go b/model/system/sys_operation_record.go
index 314ef9c..1a3f23d 100644
--- a/model/system/sys_operation_record.go
+++ b/model/system/sys_operation_record.go
@@ -15,7 +15,7 @@ type SysOperationRecord struct {
 	Path         string        `json:"path" form:"path" gorm:"column:path;comment:请求路径"`                             // 请求路径
 	Status       int           `json:"status" form:"status" gorm:"column:status;comment:请求状态"`                       // 请求状态
 	Latency      time.Duration `json:"latency" form:"latency" gorm:"column:latency;comment:延迟" swaggertype:"string"` // 延迟
-	Agent        string        `json:"agent" form:"agent" gorm:"column:agent;comment:代理"`                            // 代理
+	Agent        string        `json:"agent" form:"agent" gorm:"column:agent; type:longtext; comment:代理"`            // 代理
 	ErrorMessage string        `json:"error_message" form:"error_message" gorm:"column:error_message;comment:错误信息"`  // 错误信息
 	Body         string        `json:"body" form:"body" gorm:"type:text;column:body;comment:请求Body"`                 // 请求Body
 	Resp         string        `json:"resp" form:"resp" gorm:"type:text;column:resp;comment:响应Body"`                 // 响应Body
diff --git a/oauth2/handle/oauth2.go b/oauth2/handle/oauth2.go
index 9844039..a49e1c5 100644
--- a/oauth2/handle/oauth2.go
+++ b/oauth2/handle/oauth2.go
@@ -116,6 +116,9 @@ func ExtensionFields(ti oauth2.TokenInfo) (fieldsValue map[string]any) {
 	fieldsValue["IsSurgery"] = userInfo.IsSurgery
 	fieldsValue["HospitalId"] = userInfo.HospitalId
 	fieldsValue["IsInfo"] = userInfo.IsInfo
+	fieldsValue["SurgeryTime"] = userInfo.SurgeryTime
+	fieldsValue["HospitalId"] = userInfo.HospitalId
+	fieldsValue["IsSurgery"] = userInfo.IsSurgery
 
 	return
 }
diff --git a/router/app/user.go b/router/app/user.go
index 2b197ab..a2c6f61 100644
--- a/router/app/user.go
+++ b/router/app/user.go
@@ -25,6 +25,7 @@ func (s *LoginRouter) InitUserRouter(Router *gin.RouterGroup) {
 		userRouter.GET("todo", todoApi.GetUserTodos)
 		userRouter.PUT("todo", todoApi.UpdateTodo)
 
+		userRouter.POST("msg", baseApi.SendMedicineRemind)
 	}
 
 }
diff --git a/service/app/user.go b/service/app/user.go
index 96071c3..9c1b5e4 100644
--- a/service/app/user.go
+++ b/service/app/user.go
@@ -10,6 +10,7 @@ import (
 	"miniapp/model/app/request"
 	"miniapp/model/app/response"
 	"miniapp/model/common"
+	"strings"
 	"time"
 )
 
@@ -49,7 +50,53 @@ func (UserService) CheckUnionIdIsExist(unionId, openId string) bool {
 
 // UpdateUserInfo 更新普通用户信息
 func (UserService) UpdateUserInfo(e *app.User) (err error) {
-	return global.GVA_DB.Updates(&e).Error
+	tUser := app.User{}
+	err = global.GVA_DB.Where("id = ?", e.ID).First(&tUser).Error
+
+	err = global.GVA_DB.Updates(&e).Error
+	if err != nil {
+		global.GVA_LOG.Error("更新用户信息失败", zap.Error(err))
+		return
+	}
+
+	if e.SurgeryTime != "" {
+		if tUser.HospitalId != e.HospitalId {
+
+			err = global.GVA_DB.Delete(&common.UserTodo{}, "user_id = ?", e.ID).Error
+			if err != nil {
+				global.GVA_LOG.Error("清除用户Todo列表失败", zap.Error(err))
+				return
+			}
+			var hospital common.Hospital
+			err = global.GVA_DB.Where("id = ?", e.HospitalId).Preload("Todos").First(&hospital).Error
+			if err != nil {
+				global.GVA_LOG.Error("获取医院信息失败", zap.Error(err))
+				return
+			}
+
+			if len(hospital.Todos) != 0 {
+				var userTodos []common.UserTodo
+				for _, todo := range hospital.Todos {
+					for _, s := range strings.Split(todo.RemindTime, ",") {
+						userTodos = append(userTodos, common.UserTodo{
+							Content:      todo.Content,
+							UserId:       int(e.ID),
+							IsFinish:     0,
+							RemindTime:   s,
+							RemindPeriod: todo.RemindPeriod,
+						})
+					}
+				}
+				err = global.GVA_DB.Create(&userTodos).Error
+				if err != nil {
+					global.GVA_LOG.Error("创建用户Todo列表失败", zap.Error(err))
+					return
+				}
+			}
+		}
+	}
+
+	return err
 }
 
 // GetAverageUserList 查询普通用户列表
@@ -126,11 +173,15 @@ func (UserService) UpdateUserHospital(r *request.ChangeUserHospital) (err error)
 	if len(hospital.Todos) != 0 {
 		var userTodos []common.UserTodo
 		for _, todo := range hospital.Todos {
-			userTodos = append(userTodos, common.UserTodo{
-				Content:  todo.Content,
-				UserId:   r.UserId,
-				IsFinish: 0,
-			})
+			for _, s := range strings.Split(todo.RemindTime, ",") {
+				userTodos = append(userTodos, common.UserTodo{
+					Content:      todo.Content,
+					UserId:       r.UserId,
+					IsFinish:     0,
+					RemindTime:   s,
+					RemindPeriod: todo.RemindPeriod,
+				})
+			}
 		}
 		err = global.GVA_DB.Create(&userTodos).Error
 		if err != nil {
@@ -139,9 +190,9 @@ func (UserService) UpdateUserHospital(r *request.ChangeUserHospital) (err error)
 		}
 	}
 
-	t, _ := time.Parse("2006-01-02", r.SurgeryTime)
+	//t, _ := time.Parse("2006-01-02", r.SurgeryTime)
 
-	err = global.GVA_DB.Table("t_user").Where("id = ?", r.UserId).Updates(app.User{IsInfo: 1, HospitalId: r.HospitalId, SurgeryTime: t}).Error
+	err = global.GVA_DB.Table("t_user").Where("id = ?", r.UserId).Updates(app.User{IsInfo: 1, HospitalId: r.HospitalId, SurgeryTime: r.SurgeryTime}).Error
 	if err != nil {
 		global.GVA_LOG.Error("更新用户信息失败", zap.Error(err))
 		return
diff --git a/service/system/hospital.go b/service/system/hospital.go
index 3aee325..90c028a 100644
--- a/service/system/hospital.go
+++ b/service/system/hospital.go
@@ -23,12 +23,48 @@ func (h HospitalService) CreateHospital(hospital *common.Hospital) (err error) {
 
 // UpdateHospital 更新医院
 func (h HospitalService) UpdateHospital(hospital *common.Hospital) (err error) {
-	return global.GVA_DB.Updates(&hospital).Error
+	for i := range hospital.Notes {
+		if hospital.Notes[i].NotesTime == "手术前" {
+			hospital.Notes[i].NotestimeNum = 1
+		} else if hospital.Notes[i].NotesTime == "手术中" {
+			hospital.Notes[i].NotestimeNum = 2
+		} else {
+			hospital.Notes[i].NotestimeNum = 3
+		}
+	}
+	err = global.GVA_DB.Model(&common.Notes{}).Save(&hospital.Notes).Error
+	if err != nil {
+		global.GVA_LOG.Error("更新医院注意事项失败", zap.Error(err))
+		return
+	}
+	err = global.GVA_DB.Model(&hospital).Association("Notes").Replace(&hospital.Notes)
+	if err != nil {
+		global.GVA_LOG.Error("更新医院注意事项失败", zap.Error(err))
+		return
+	}
+
+	err = global.GVA_DB.Model(&common.Todos{}).Save(&hospital.Todos).Error
+	if err != nil {
+		global.GVA_LOG.Error("更新医院Todo失败", zap.Error(err))
+		return
+	}
+	err = global.GVA_DB.Model(&hospital).Association("Todos").Replace(&hospital.Todos)
+	if err != nil {
+		global.GVA_LOG.Error("更新医院Todo关联失败", zap.Error(err))
+		return
+	}
+
+	return global.GVA_DB.Save(&hospital).Error
 }
 
 // DeleteHospital 删除医院
 func (h HospitalService) DeleteHospital(hospital *common.Hospital) (err error) {
-	return global.GVA_DB.Select("Notes").Delete(&hospital).Error
+	err = global.GVA_DB.Model(&hospital).Association("Notes").Clear()
+	err = global.GVA_DB.Model(&hospital).Association("Todos").Clear()
+	if err != nil {
+		return err
+	}
+	return global.GVA_DB.Delete(&hospital).Error
 }
 
 // GetHospitalById 根据id获取医院
diff --git a/task/task.go b/task/task.go
new file mode 100644
index 0000000..ab49bce
--- /dev/null
+++ b/task/task.go
@@ -0,0 +1,18 @@
+package task
+
+import (
+	"github.com/go-co-op/gocron"
+	"time"
+)
+
+var WxTask *gocron.Scheduler
+
+func InitTask() {
+	WxTask = gocron.NewScheduler(time.Local)
+
+	// 每天凌晨1点执行
+	_, _ = WxTask.Every(1).Day().At("01:00").Do(CheckUserSurgeryDate) // 检查用户是否已到手术日期
+
+	// 开启定时任务
+	WxTask.StartAsync()
+}
diff --git a/task/user.go b/task/user.go
new file mode 100644
index 0000000..20a53ca
--- /dev/null
+++ b/task/user.go
@@ -0,0 +1,19 @@
+package task
+
+import (
+	"miniapp/global"
+	"miniapp/model/app"
+	"time"
+)
+
+// CheckUserSurgeryDate 检查用户是否已到手术日期
+func CheckUserSurgeryDate() {
+	var users []app.User
+	global.GVA_DB.Model(&app.User{}).Find(&users)
+	for _, user := range users {
+		parse, _ := time.Parse("2006-01-02", user.SurgeryTime)
+		if time.Now().Sub(parse).Hours()/24 == 0 {
+			global.GVA_DB.Model(&app.User{}).Where("id = ?", user.ID).Updates(app.User{IsSurgery: 1})
+		}
+	}
+}
diff --git a/task/wxMsg.go b/task/wxMsg.go
new file mode 100644
index 0000000..3921172
--- /dev/null
+++ b/task/wxMsg.go
@@ -0,0 +1,83 @@
+package task
+
+import (
+	"fmt"
+	"github.com/medivhzhan/weapp/v3"
+	msg "github.com/medivhzhan/weapp/v3/subscribemessage"
+	"go.uber.org/zap"
+	"miniapp/global"
+	"miniapp/model/app"
+	"miniapp/model/common"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func SendMsg(userId int) {
+	var user app.User
+	err := global.GVA_DB.Model(&user).Where("id = ?", userId).Find(&user).Error
+	if err != nil {
+		global.GVA_LOG.Error("获取用户信息失败：%s", zap.Error(err))
+		return
+	}
+
+	// 获取用户待办列表
+	var userTodo []common.UserTodo
+	if user.IsSurgery == 0 {
+		err = global.GVA_DB.Model(&userTodo).Where("user_id = ? and is_finish = ? and remind_period = 0", userId, 0).Find(&userTodo).Error
+		if err != nil {
+			global.GVA_LOG.Error("获取用户待办列表：%s", zap.Error(err))
+			return
+		}
+	} else {
+		err = global.GVA_DB.Model(&userTodo).Where("user_id = ? and is_finish = ? and remind_period = 1", userId, 0).Find(&userTodo).Error
+		if err != nil {
+			global.GVA_LOG.Error("获取用户待办列表：%s", zap.Error(err))
+			return
+		}
+	}
+
+	// 根据用户手术信息 发送提醒消息
+	parse, _ := time.Parse("2006-01-02", user.SurgeryTime)
+	if time.Now().Sub(parse).Hours()/24 <= -3 {
+		for _, todo := range userTodo {
+			jbo, _ := WxTask.Every(1).Day().At(todo.RemindTime).Do(MiniappSendMsg, *user.WechatOpenId, todo.Content, todo.RemindPeriod, todo.RemindTime) // 检查用户待办事项
+			s := strings.Split("一天3次", "")[2]
+			// 将s转为int类型
+			atoi, _ := strconv.Atoi(s)
+			if jbo.RunCount() == atoi {
+				WxTask.Remove(jbo)
+			}
+		}
+	}
+}
+
+func MiniappSendMsg(openId string, context string, frequency string, remindTime string) {
+	sdk := weapp.NewClient(global.GVA_CONFIG.MiniApp.AppId, global.GVA_CONFIG.MiniApp.AppSecret)
+
+	msgData := msg.SendRequest{
+		ToUser:           openId,
+		TemplateID:       "PgxoZOOSDgBcmIGd_EVLDnYUmL3eu6NQTAZCsHQeuWY",
+		Page:             "/page/index/todo",
+		MiniprogramState: msg.MiniprogramStateTrial,
+		Data: msg.SendData{
+			"thing1":        msg.SendValue{Value: context},
+			"time2":         msg.SendValue{Value: remindTime},
+			"short_thing17": msg.SendValue{Value: frequency},
+			"time15":        msg.SendValue{Value: time.DateTime},
+		},
+	}
+
+	send, err := sdk.NewSubscribeMessage().Send(&msgData)
+	if err != nil {
+		return
+	}
+
+	err = send.GetResponseError()
+	if err != nil {
+		fmt.Printf("微信返回错误: %#v", err)
+		return
+	}
+
+	fmt.Printf("返回结果: %#v", send)
+}
diff --git a/utils/wx_msg.go b/utils/wx_msg.go
new file mode 100644
index 0000000..83a7b67
--- /dev/null
+++ b/utils/wx_msg.go
@@ -0,0 +1,190 @@
+package utils
+
+import (
+	"crypto/sha1"
+	"encoding/json"
+	"fmt"
+	"github.com/pkg/errors"
+	"miniapp/global"
+	"net/http"
+	"net/url"
+	"sort"
+	"strings"
+	"sync"
+	"time"
+)
+
+//type wxMsg struct{}
+//
+//func WxMsgUtils() *wxMsg {
+//	return &wxMsg{}
+//}
+
+type Wechat struct {
+	appID       string
+	secret      string
+	templateID  string
+	accessToken *AccessToken
+	sync.Mutex
+}
+
+type OpenIDResponse struct {
+	Openid     string `json:"openid"`
+	SessionKey string `json:"session_key"`
+	Unionid    string `json:"unionid"`
+	WxErr
+}
+
+type CheckTokenRequest struct {
+	Signature string `json:"signature"`
+	Timestamp string `json:"timestamp"`
+	Nonce     string `json:"nonce"`
+	Echostr   string `json:"echostr"`
+}
+
+type WxErr struct {
+	Errcode int    `json:"errcode"`
+	Errmsg  string `json:"errmsg"`
+}
+
+type AccessToken struct {
+	AccessToken string `json:"access_token"`
+	ExpiresIn   int64  `json:"expires_in"`
+	WxErr
+}
+
+type SendRequest struct {
+	Touser          string  `json:"touser"`
+	Page            string  `json:"page"`
+	Data            Message `json:"data"`
+	EmphasisKeyword string  `json:"emphasis_keyword"`
+}
+
+type Message map[string]interface{}
+
+func (w *Wechat) SendMsg(req SendRequest) (err error) {
+	token, err := w.GetAccessToken()
+	if err != nil {
+		return
+	}
+	api, err := TokenAPI("https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send", token)
+	if err != nil {
+		return
+	}
+	for key := range req.Data {
+		req.Data[key] = Message{"value": req.Data[key]}
+	}
+	body := map[string]interface{}{
+		"touser":           "o9Fq_6_cYKvOWnyUM3McC11hWsTI",
+		"template_id":      global.GVA_CONFIG.MiniApp.TemplateID,
+		"page":             "/pages/index/todo",
+		"data":             req.Data,
+		"emphasis_keyword": req.EmphasisKeyword,
+	}
+
+	b, err := json.Marshal(body)
+	if err != nil {
+		return err
+	}
+	res, err := http.Post(api, "application/json", strings.NewReader(string(b)))
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != 200 {
+		err = errors.New("WECHAT_SERVER_ERROR")
+		return err
+	}
+
+	var resp WxErr
+	if err = json.NewDecoder(res.Body).Decode(&resp); err != nil {
+		return err
+	}
+	if resp.Errcode != 0 {
+		return errors.New(resp.Errmsg)
+	}
+	return nil
+
+}
+
+func (w *Wechat) GetAccessToken() (token string, err error) {
+	w.Lock()
+	defer w.Unlock()
+	if w.accessToken == nil || w.accessToken.ExpiresIn < time.Now().Unix() {
+		for i := 0; i < 3; i++ {
+			err = w.getAccessToken()
+			if err == nil {
+				break
+			}
+			time.Sleep(time.Second)
+		}
+		if err != nil {
+			return
+		}
+	}
+	token = w.accessToken.AccessToken
+	return
+}
+
+func (w *Wechat) CheckSignature(req CheckTokenRequest) (err error) {
+	if sig := w.sortSha1(req.Timestamp, req.Nonce, req.Echostr); sig != req.Signature {
+		err = errors.New("check signature failed.")
+		return
+	}
+	return
+}
+
+func TokenAPI(api, token string) (string, error) {
+	u, err := url.Parse(api)
+	if err != nil {
+		return "", err
+	}
+	query := u.Query()
+	query.Set("access_token", token)
+	u.RawQuery = query.Encode()
+
+	return u.String(), nil
+}
+
+func (w *Wechat) getAccessToken() (err error) {
+	urls, err := url.Parse("https://api.weixin.qq.com/cgi-bin/token")
+	if err != nil {
+		return
+	}
+	query := urls.Query()
+	query.Set("appid", w.appID)
+	query.Set("secret", w.secret)
+	query.Set("grant_type", "client_credential")
+
+	urls.RawQuery = query.Encode()
+
+	res, err := http.Get(urls.String())
+	if err != nil {
+		return
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != 200 {
+		return errors.New("wechat internal server error.")
+	}
+
+	var token AccessToken
+	if err = json.NewDecoder(res.Body).Decode(&token); err != nil {
+		return
+	}
+
+	if token.Errcode != 0 {
+		return errors.New(token.Errmsg)
+	}
+	w.accessToken.AccessToken = token.AccessToken
+	w.accessToken.ExpiresIn = token.ExpiresIn
+	return
+}
+
+func (w *Wechat) sortSha1(s ...string) string {
+	sort.Strings(s)
+	h := sha1.New()
+	h.Write([]byte(strings.Join(s, "")))
+	return fmt.Sprintf("%x", h.Sum(nil))
+}