diff --git a/go/.gitignore b/go/.gitignore
index fd0e2eb..596bcc6 100644
--- a/go/.gitignore
+++ b/go/.gitignore
@@ -1,3 +1,4 @@
 build
 .last_goflutter_check
 .last_go-flutter_check
+.last_go-flutter_check
diff --git a/go/cmd/init.go b/go/cmd/init.go
index fddcc97..bccdfd3 100644
--- a/go/cmd/init.go
+++ b/go/cmd/init.go
@@ -7,7 +7,7 @@ import (
 	"path"
 	path2 "path"
 	"path/filepath"
-	"pgo/pikapi/config"
+	"pikapi/main/config"
 	"runtime"
 	"strings"
 )
diff --git a/go/cmd/main.go b/go/cmd/main.go
index 3fce810..309e62b 100644
--- a/go/cmd/main.go
+++ b/go/cmd/main.go
@@ -10,7 +10,7 @@ import (
 	_ "image/png"
 	"os"
 	"path/filepath"
-	"pgo/pikapi/database/properties"
+	"pikapi/main/database/properties"
 	"strconv"
 	"strings"
 )
diff --git a/go/cmd/options.go b/go/cmd/options.go
index a58f795..533688e 100644
--- a/go/cmd/options.go
+++ b/go/cmd/options.go
@@ -1,14 +1,81 @@
 package main
 
 import (
+	"errors"
 	"github.com/go-flutter-desktop/go-flutter"
+	"github.com/go-flutter-desktop/go-flutter/plugin"
 	"github.com/go-flutter-desktop/plugins/url_launcher"
+	"github.com/go-gl/glfw/v3.3/glfw"
 	"github.com/miguelpruivo/flutter_file_picker/go"
-	"pgo/cmd/plugin/pikapi"
+	"pikapi/main/controller"
+	"pikapi/main/database/properties"
+	"strconv"
+	"sync"
 )
 
 var options = []flutter.Option{
-	flutter.AddPlugin(&pikapi.Plugin{}),
+	flutter.AddPlugin(&Plugin{}),
 	flutter.AddPlugin(&file_picker.FilePickerPlugin{}),
 	flutter.AddPlugin(&url_launcher.UrlLauncherPlugin{}),
 }
+
+var eventMutex = sync.Mutex{}
+var eventSink *plugin.EventSink
+
+type EventHandler struct {
+}
+
+func (s *EventHandler) OnListen(arguments interface{}, sink *plugin.EventSink) {
+	eventMutex.Lock()
+	defer eventMutex.Unlock()
+	eventSink = sink
+}
+
+func (s *EventHandler) OnCancel(arguments interface{}) {
+	eventMutex.Lock()
+	defer eventMutex.Unlock()
+	eventSink = nil
+}
+
+const channelName = "method"
+
+type Plugin struct {
+}
+
+func (p *Plugin) InitPlugin(messenger plugin.BinaryMessenger) error {
+
+	channel := plugin.NewMethodChannel(messenger, channelName, plugin.StandardMethodCodec{})
+
+	channel.HandleFunc("flatInvoke", func(arguments interface{}) (interface{}, error) {
+		if argumentsMap, ok := arguments.(map[interface{}]interface{}); ok {
+			if method, ok := argumentsMap["method"].(string); ok {
+				if params, ok := argumentsMap["params"].(string); ok {
+					return controller.FlatInvoke(method, params)
+				}
+			}
+		}
+		return nil, errors.New("params error")
+	})
+
+	exporting := plugin.NewEventChannel(messenger, "flatEvent", plugin.StandardMethodCodec{})
+	exporting.Handle(&EventHandler{})
+
+	controller.EventNotify = func(message string) {
+		eventMutex.Lock()
+		defer eventMutex.Unlock()
+		sink := eventSink
+		if sink != nil {
+			sink.Success(message)
+		}
+	}
+
+	return nil // no error
+}
+
+func (p *Plugin) InitPluginGLFW(window *glfw.Window) error {
+	window.SetSizeCallback(func(w *glfw.Window, width int, height int) {
+		properties.SaveProperty("window_width", strconv.Itoa(width))
+		properties.SaveProperty("window_height", strconv.Itoa(height))
+	})
+	return nil
+}
diff --git a/go/cmd/plugin/pikapi/plugin.go b/go/cmd/plugin/pikapi/plugin.go
deleted file mode 100644
index a09d1f6..0000000
--- a/go/cmd/plugin/pikapi/plugin.go
+++ /dev/null
@@ -1,72 +0,0 @@
-package pikapi
-
-import (
-	"errors"
-	"github.com/go-flutter-desktop/go-flutter/plugin"
-	"github.com/go-gl/glfw/v3.3/glfw"
-	"pgo/pikapi/controller"
-	"pgo/pikapi/database/properties"
-	"strconv"
-	"sync"
-)
-
-var eventMutex = sync.Mutex{}
-var eventSink *plugin.EventSink
-
-type EventHandler struct {
-}
-
-func (s *EventHandler) OnListen(arguments interface{}, sink *plugin.EventSink) {
-	eventMutex.Lock()
-	defer eventMutex.Unlock()
-	eventSink = sink
-}
-
-func (s *EventHandler) OnCancel(arguments interface{}) {
-	eventMutex.Lock()
-	defer eventMutex.Unlock()
-	eventSink = nil
-}
-
-const channelName = "method"
-
-type Plugin struct {
-}
-
-func (p *Plugin) InitPlugin(messenger plugin.BinaryMessenger) error {
-
-	channel := plugin.NewMethodChannel(messenger, channelName, plugin.StandardMethodCodec{})
-
-	channel.HandleFunc("flatInvoke", func(arguments interface{}) (interface{}, error) {
-		if argumentsMap, ok := arguments.(map[interface{}]interface{}); ok {
-			if method, ok := argumentsMap["method"].(string); ok {
-				if params, ok := argumentsMap["params"].(string); ok {
-					return controller.FlatInvoke(method, params)
-				}
-			}
-		}
-		return nil, errors.New("params error")
-	})
-
-	exporting := plugin.NewEventChannel(messenger, "flatEvent", plugin.StandardMethodCodec{})
-	exporting.Handle(&EventHandler{})
-
-	controller.EventNotify = func(message string) {
-		eventMutex.Lock()
-		defer eventMutex.Unlock()
-		sink := eventSink
-		if sink != nil {
-			sink.Success(message)
-		}
-	}
-
-	return nil // no error
-}
-
-func (p *Plugin) InitPluginGLFW(window *glfw.Window) error {
-	window.SetSizeCallback(func(w *glfw.Window, width int, height int) {
-		properties.SaveProperty("window_width", strconv.Itoa(width))
-		properties.SaveProperty("window_height", strconv.Itoa(height))
-	})
-	return nil
-}
diff --git a/go/go.mod b/go/go.mod
index 0a8bec1..99d18eb 100644
--- a/go/go.mod
+++ b/go/go.mod
@@ -1,4 +1,4 @@
-module pgo
+module pikapi
 
 go 1.16
 
diff --git a/go/go.sum b/go/go.sum
index 2543f14..e968d8b 100644
--- a/go/go.sum
+++ b/go/go.sum
@@ -35,8 +35,6 @@ github.com/mattn/go-sqlite3 v1.14.5 h1:1IdxlwTNazvbKJQSxoJ5/9ECbEeaTTyeU7sEAZ5KK
 github.com/mattn/go-sqlite3 v1.14.5/go.mod h1:WVKg1VTActs4Qso6iwGbiFih2UIHo0ENGwNd0Lj+XmI=
 github.com/miguelpruivo/flutter_file_picker/go v0.0.0-20210622152105-9f0a811028a0 h1:hXl9AMW20Php3xWlWZr2Acw50tqeblLgtLfLoRCACmA=
 github.com/miguelpruivo/flutter_file_picker/go v0.0.0-20210622152105-9f0a811028a0/go.mod h1:csuW+TFyYKtiUwNvcvhcpyX4quPI7Pvv0SUogdqCW4I=
-github.com/niuhuan/pica-go v0.0.0-20210923020558-090104e7b1a7 h1:E0WsH0UeFvuGiaEb1/tyy35ot76YDJKZ2q0/QjRQMWA=
-github.com/niuhuan/pica-go v0.0.0-20210923020558-090104e7b1a7/go.mod h1:fx2m+OgMeEZf6/TrfblV9i85SjPsOGbnjIL2gohxP4M=
 github.com/niuhuan/pica-go v0.0.0-20211008032829-544a58c56bee h1:SewxTGOkoJ3JUmLLQ1RXUcqLdifT5502QZQl09eCGL8=
 github.com/niuhuan/pica-go v0.0.0-20211008032829-544a58c56bee/go.mod h1:fx2m+OgMeEZf6/TrfblV9i85SjPsOGbnjIL2gohxP4M=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/go/pikapi/config/common.go b/go/main/config/common.go
similarity index 83%
rename from go/pikapi/config/common.go
rename to go/main/config/common.go
index 7e46166..f153e69 100644
--- a/go/pikapi/config/common.go
+++ b/go/main/config/common.go
@@ -2,11 +2,11 @@ package config
 
 import (
 	"path"
-	"pgo/pikapi/controller"
-	"pgo/pikapi/database/comic_center"
-	"pgo/pikapi/database/network_cache"
-	"pgo/pikapi/database/properties"
-	"pgo/pikapi/utils"
+	"pikapi/main/controller"
+	"pikapi/main/database/comic_center"
+	"pikapi/main/database/network_cache"
+	"pikapi/main/database/properties"
+	"pikapi/main/utils"
 )
 
 // InitApplication 由不同的平台直接调用, 根据提供的路径初始化数据库, 资料文件夹
diff --git a/go/pikapi/controller/client.go b/go/main/controller/client.go
similarity index 99%
rename from go/pikapi/controller/client.go
rename to go/main/controller/client.go
index 326db00..6bd90f7 100644
--- a/go/pikapi/controller/client.go
+++ b/go/main/controller/client.go
@@ -9,9 +9,9 @@ import (
 	"net"
 	"net/http"
 	"net/url"
-	"pgo/pikapi/database/comic_center"
-	"pgo/pikapi/database/network_cache"
-	"pgo/pikapi/database/properties"
+	"pikapi/main/database/comic_center"
+	"pikapi/main/database/network_cache"
+	"pikapi/main/database/properties"
 	"regexp"
 	"time"
 )
diff --git a/go/pikapi/controller/common.go b/go/main/controller/common.go
similarity index 96%
rename from go/pikapi/controller/common.go
rename to go/main/controller/common.go
index 0c79fd2..555fc2f 100644
--- a/go/pikapi/controller/common.go
+++ b/go/main/controller/common.go
@@ -2,7 +2,7 @@ package controller
 
 import (
 	"encoding/json"
-	"pgo/pikapi/database/comic_center"
+	"pikapi/main/database/comic_center"
 )
 
 // EventNotify EventChannel 总线
diff --git a/go/pikapi/controller/download.go b/go/main/controller/download.go
similarity index 97%
rename from go/pikapi/controller/download.go
rename to go/main/controller/download.go
index 000b263..39c9bf8 100644
--- a/go/pikapi/controller/download.go
+++ b/go/main/controller/download.go
@@ -5,9 +5,8 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"pgo/pikapi/const_value"
-	"pgo/pikapi/database/comic_center"
-	utils2 "pgo/pikapi/utils"
+	"pikapi/main/database/comic_center"
+	utils2 "pikapi/main/utils"
 	"time"
 )
 
@@ -316,9 +315,9 @@ func downloadThePicture(picturePoint *comic_center.ComicDownloadPicture) error {
 	// 将图片保存到文件
 	dir := filepath.Dir(realPath)
 	if _, err := os.Stat(dir); os.IsNotExist(err) {
-		os.Mkdir(dir, const_value.CreateDirMode)
+		os.Mkdir(dir, utils2.CreateDirMode)
 	}
-	err = ioutil.WriteFile(downloadPath(picturePath), buff, const_value.CreateFileMode)
+	err = ioutil.WriteFile(downloadPath(picturePath), buff, utils2.CreateFileMode)
 	if err != nil {
 		return err
 	}
diff --git a/go/pikapi/controller/export.go b/go/main/controller/export.go
similarity index 98%
rename from go/pikapi/controller/export.go
rename to go/main/controller/export.go
index 21c9415..6fe70f2 100644
--- a/go/pikapi/controller/export.go
+++ b/go/main/controller/export.go
@@ -12,8 +12,8 @@ import (
 	"net"
 	"os"
 	"path"
-	"pgo/pikapi/const_value"
-	"pgo/pikapi/database/comic_center"
+	"pikapi/main/database/comic_center"
+	"pikapi/main/utils"
 	"strings"
 	"time"
 )
@@ -386,11 +386,11 @@ func exportComicDownloadToJPG(params string) error {
 	}
 	dirPath := path.Join(dir, fmt.Sprintf("%s-%s", reasonablePath(comic.Title), time.Now().Format("2006_01_02_15_04_05.999")))
 	println(fmt.Sprintf("DIR : %s", dirPath))
-	err = os.Mkdir(dirPath, const_value.CreateDirMode)
+	err = os.Mkdir(dirPath, utils.CreateDirMode)
 	if err != nil {
 		return err
 	}
-	err = os.Mkdir(path.Join(dirPath, "pictures"), const_value.CreateDirMode)
+	err = os.Mkdir(path.Join(dirPath, "pictures"), utils.CreateDirMode)
 	if err != nil {
 		return err
 	}
diff --git a/go/pikapi/controller/game.go b/go/main/controller/game.go
similarity index 100%
rename from go/pikapi/controller/game.go
rename to go/main/controller/game.go
diff --git a/go/pikapi/controller/image.go b/go/main/controller/image.go
similarity index 98%
rename from go/pikapi/controller/image.go
rename to go/main/controller/image.go
index f0e37b6..eb1cbcd 100644
--- a/go/pikapi/controller/image.go
+++ b/go/main/controller/image.go
@@ -10,7 +10,7 @@ import (
 	_ "image/png"
 	"io/ioutil"
 	"net/http"
-	"pgo/pikapi/database/comic_center"
+	"pikapi/main/database/comic_center"
 	"sync"
 )
 
diff --git a/go/pikapi/controller/import.go b/go/main/controller/import.go
similarity index 96%
rename from go/pikapi/controller/import.go
rename to go/main/controller/import.go
index bbc2f2a..4c9e0a4 100644
--- a/go/pikapi/controller/import.go
+++ b/go/main/controller/import.go
@@ -11,9 +11,8 @@ import (
 	"net"
 	"os"
 	path2 "path"
-	"pgo/pikapi/const_value"
-	"pgo/pikapi/database/comic_center"
-	"pgo/pikapi/utils"
+	"pikapi/main/database/comic_center"
+	"pikapi/main/utils"
 	"strconv"
 	"strings"
 )
@@ -168,7 +167,7 @@ func importComicDownload(zipPath string) error {
 			if err != nil {
 				return err
 			}
-			ioutil.WriteFile(path2.Join(comicDirPath, "logo"), logoBuff, const_value.CreateFileMode)
+			ioutil.WriteFile(path2.Join(comicDirPath, "logo"), logoBuff, utils.CreateFileMode)
 		}
 		for _, ep := range jsonComicDownload.EpList {
 			utils.Mkdir(path2.Join(comicDirPath, strconv.Itoa(int(ep.EpOrder))))
@@ -184,7 +183,7 @@ func importComicDownload(zipPath string) error {
 					if err != nil {
 						return err
 					}
-					return ioutil.WriteFile(downloadPath(picture.LocalPath), entryBuff, const_value.CreateFileMode)
+					return ioutil.WriteFile(downloadPath(picture.LocalPath), entryBuff, utils.CreateFileMode)
 				}()
 				if err != nil {
 					return err
diff --git a/go/pikapi/controller/modles.go b/go/main/controller/modles.go
similarity index 94%
rename from go/pikapi/controller/modles.go
rename to go/main/controller/modles.go
index e31273c..c202f51 100644
--- a/go/pikapi/controller/modles.go
+++ b/go/main/controller/modles.go
@@ -1,6 +1,6 @@
 package controller
 
-import "pgo/pikapi/database/comic_center"
+import "pikapi/main/database/comic_center"
 
 type DisplayImageData struct {
 	FileSize  int64  `json:"fileSize"`
diff --git a/go/pikapi/controller/network.go b/go/main/controller/network.go
similarity index 100%
rename from go/pikapi/controller/network.go
rename to go/main/controller/network.go
diff --git a/go/pikapi/controller/pikapi.go b/go/main/controller/pikapi.go
similarity index 98%
rename from go/pikapi/controller/pikapi.go
rename to go/main/controller/pikapi.go
index 823efc2..ddf63fa 100644
--- a/go/pikapi/controller/pikapi.go
+++ b/go/main/controller/pikapi.go
@@ -10,11 +10,10 @@ import (
 	"io/ioutil"
 	"os"
 	path2 "path"
-	"pgo/pikapi/const_value"
-	"pgo/pikapi/database/comic_center"
-	"pgo/pikapi/database/network_cache"
-	"pgo/pikapi/database/properties"
-	"pgo/pikapi/utils"
+	"pikapi/main/database/comic_center"
+	"pikapi/main/database/network_cache"
+	"pikapi/main/database/properties"
+	"pikapi/main/utils"
 	"strconv"
 	"time"
 )
@@ -271,7 +270,7 @@ func downloadComicLogo(comic *comic_center.ComicDownload) {
 	}
 	if err == nil {
 		comicLogoPath := path2.Join(comic.ID, "logo")
-		ioutil.WriteFile(downloadPath(comicLogoPath), buff, const_value.CreateFileMode)
+		ioutil.WriteFile(downloadPath(comicLogoPath), buff, utils.CreateFileMode)
 		comic_center.UpdateDownloadLogo(
 			comic.ID,
 			int64(len(buff)),
diff --git a/go/pikapi/controller/special.go b/go/main/controller/special.go
similarity index 86%
rename from go/pikapi/controller/special.go
rename to go/main/controller/special.go
index 2ebbaca..7f90848 100644
--- a/go/pikapi/controller/special.go
+++ b/go/main/controller/special.go
@@ -1,6 +1,6 @@
 package controller
 
-import "pgo/pikapi/database/comic_center"
+import "pikapi/main/database/comic_center"
 
 // 根据comicId，获得标题，但是必须是下载的内容(暂未使用)
 func specialDownloadTitle(comicId string) (string, error) {
diff --git a/go/pikapi/database/comic_center/center.go b/go/main/database/comic_center/center.go
similarity index 99%
rename from go/pikapi/database/comic_center/center.go
rename to go/main/database/comic_center/center.go
index 7fdea84..d0dfe30 100644
--- a/go/pikapi/database/comic_center/center.go
+++ b/go/main/database/comic_center/center.go
@@ -5,7 +5,7 @@ import (
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 	"path"
-	"pgo/pikapi/const_value"
+	"pikapi/main/utils"
 	"sync"
 	"time"
 )
@@ -17,7 +17,7 @@ func InitDBConnect(databaseDir string) {
 	mutex.Lock()
 	defer mutex.Unlock()
 	var err error
-	db, err = gorm.Open(sqlite.Open(path.Join(databaseDir, "comic_center.db")), const_value.GormConfig)
+	db, err = gorm.Open(sqlite.Open(path.Join(databaseDir, "comic_center.db")), utils.GormConfig)
 	if err != nil {
 		panic("failed to connect database")
 	}
diff --git a/go/pikapi/database/comic_center/entities.go b/go/main/database/comic_center/entities.go
similarity index 100%
rename from go/pikapi/database/comic_center/entities.go
rename to go/main/database/comic_center/entities.go
diff --git a/go/pikapi/database/network_cache/cache.go b/go/main/database/network_cache/cache.go
similarity index 96%
rename from go/pikapi/database/network_cache/cache.go
rename to go/main/database/network_cache/cache.go
index a05076b..d996505 100644
--- a/go/pikapi/database/network_cache/cache.go
+++ b/go/main/database/network_cache/cache.go
@@ -6,7 +6,7 @@ import (
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 	"path"
-	"pgo/pikapi/const_value"
+	"pikapi/main/utils"
 	"sync"
 	"time"
 )
@@ -24,7 +24,7 @@ func InitDBConnect(databaseDir string) {
 	mutex.Lock()
 	defer mutex.Unlock()
 	var err error
-	db, err = gorm.Open(sqlite.Open(path.Join(databaseDir, "network_cache.db")), const_value.GormConfig)
+	db, err = gorm.Open(sqlite.Open(path.Join(databaseDir, "network_cache.db")), utils.GormConfig)
 	if err != nil {
 		panic("failed to connect database")
 	}
diff --git a/go/pikapi/database/properties/properties.go b/go/main/database/properties/properties.go
similarity index 97%
rename from go/pikapi/database/properties/properties.go
rename to go/main/database/properties/properties.go
index 0272867..f5c0f93 100644
--- a/go/pikapi/database/properties/properties.go
+++ b/go/main/database/properties/properties.go
@@ -6,7 +6,7 @@ import (
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 	"path"
-	"pgo/pikapi/const_value"
+	"pikapi/main/utils"
 	"strconv"
 	"sync"
 )
@@ -18,7 +18,7 @@ func InitDBConnect(databaseDir string) {
 	mutex.Lock()
 	defer mutex.Unlock()
 	var err error
-	db, err = gorm.Open(sqlite.Open(path.Join(databaseDir, "properties.db")), const_value.GormConfig)
+	db, err = gorm.Open(sqlite.Open(path.Join(databaseDir, "properties.db")), utils.GormConfig)
 	if err != nil {
 		panic("failed to connect database")
 	}
diff --git a/go/pikapi/const_value/common.go b/go/main/utils/const.go
similarity index 91%
rename from go/pikapi/const_value/common.go
rename to go/main/utils/const.go
index 58db97d..79bef19 100644
--- a/go/pikapi/const_value/common.go
+++ b/go/main/utils/const.go
@@ -1,4 +1,4 @@
-package const_value
+package utils
 
 import (
 	"gorm.io/gorm"
diff --git a/go/pikapi/utils/file.go b/go/main/utils/file.go
similarity index 71%
rename from go/pikapi/utils/file.go
rename to go/main/utils/file.go
index fb8f05f..eed4ad8 100644
--- a/go/pikapi/utils/file.go
+++ b/go/main/utils/file.go
@@ -2,13 +2,12 @@ package utils
 
 import (
 	"os"
-	"pgo/pikapi/const_value"
 )
 
 func Mkdir(dir string) {
 	if _, err := os.Stat(dir); err != nil {
 		if os.IsNotExist(err) {
-			err = os.MkdirAll(dir, const_value.CreateDirMode)
+			err = os.MkdirAll(dir, CreateDirMode)
 			if err != nil {
 				panic(err)
 			}
diff --git a/go/pikapi/utils/mutex.go b/go/main/utils/mutex.go
similarity index 100%
rename from go/pikapi/utils/mutex.go
rename to go/main/utils/mutex.go
diff --git a/go/pikapi/utils/time.go b/go/main/utils/time.go
similarity index 100%
rename from go/pikapi/utils/time.go
rename to go/main/utils/time.go
diff --git a/go/mobile/mobile.go b/go/mobile/mobile.go
index 96535bc..37e06be 100644
--- a/go/mobile/mobile.go
+++ b/go/mobile/mobile.go
@@ -1,8 +1,8 @@
 package mobile
 
 import (
-	"pgo/pikapi/config"
-	"pgo/pikapi/controller"
+	"pikapi/main/config"
+	"pikapi/main/controller"
 )
 
 func InitApplication(application string) {
diff --git a/lib/basic/enum/ErrorTypes.dart b/lib/basic/enum/ErrorTypes.dart
index 6e6bd72..47191fe 100644
--- a/lib/basic/enum/ErrorTypes.dart
+++ b/lib/basic/enum/ErrorTypes.dart
@@ -1,5 +1,6 @@
 const ERROR_TYPE_NETWORK = "NETWORK_ERROR";
 const ERROR_TYPE_PERMISSION = "PERMISSION_ERROR";
+const ERROR_TYPE_TIME = "TIME_ERROR";
 
 // 错误的类型, 方便照展示和谐的提示
 String errorType(String error) {
@@ -15,5 +16,8 @@ String errorType(String error) {
   if (error.contains("permission denied")) {
     return ERROR_TYPE_PERMISSION;
   }
+  if (error.contains("time is not synchronize")) {
+    return ERROR_TYPE_TIME;
+  }
   return "";
 }
diff --git a/lib/screens/AccountScreen.dart b/lib/screens/AccountScreen.dart
index 1a40d7c..e98bb78 100644
--- a/lib/screens/AccountScreen.dart
+++ b/lib/screens/AccountScreen.dart
@@ -157,10 +157,19 @@ class _AccountScreenState extends State<AccountScreen> {
       setState(() {
         _logging = false;
       });
+      var message = "请检查账号密码";
+      switch (errorType("$e")) {
+        case ERROR_TYPE_NETWORK:
+          message = "网络不通";
+          break;
+        case ERROR_TYPE_TIME:
+          message = "请检查设备时间";
+          break;
+      }
       alertDialog(
         context,
         '登录失败',
-        errorType("$e") == ERROR_TYPE_NETWORK ? '网络不通' : '请检查账号密码',
+        "$message\n$e",
       );
     }
   }
diff --git a/lib/screens/components/ContentError.dart b/lib/screens/components/ContentError.dart
index b219cc4..190536c 100644
--- a/lib/screens/components/ContentError.dart
+++ b/lib/screens/components/ContentError.dart
@@ -27,6 +27,9 @@ class ContentError extends StatelessWidget {
       case ERROR_TYPE_PERMISSION:
         message = "没有权限或路径不可用";
         break;
+      case ERROR_TYPE_TIME:
+        message = "请检查设备时间";
+        break;
       default:
         message = "啊哦, 被玩坏了";
         break;