diff --git a/cmd/gen_exception/exception.tmpl b/cmd/gen_exception/exception.tmpl
new file mode 100644
index 0000000..166aa5d
--- /dev/null
+++ b/cmd/gen_exception/exception.tmpl
@@ -0,0 +1,8 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+{{- range .Items }}
+	{{ .Name }} = "{{ .Value }}"
+{{- end }}
+)
diff --git a/cmd/gen_exception/main.go b/cmd/gen_exception/main.go
new file mode 100644
index 0000000..dd35425
--- /dev/null
+++ b/cmd/gen_exception/main.go
@@ -0,0 +1,97 @@
+//go:build ignore
+
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+	"text/template"
+
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
+	"gopkg.in/yaml.v3"
+)
+
+type ErrorItem struct {
+	Name  string
+	Value string
+}
+
+type TplData struct {
+	Items []ErrorItem
+}
+
+func toCamel(s string) string {
+	caser := cases.Title(language.English)
+	s = strings.ReplaceAll(s, "-", "_")
+	parts := strings.Split(s, "_")
+	for i := range parts {
+		parts[i] = caser.String(parts[i])
+	}
+	return strings.Join(parts, "")
+}
+
+func recursiveParse(prefix string, raw any, items *[]ErrorItem) {
+	switch v := raw.(type) {
+	case map[string]any:
+		for key, val := range v {
+			recursiveParse(prefix+toCamel(key), val, items)
+		}
+	case string:
+		*items = append(*items, ErrorItem{
+			Name:  prefix,
+			Value: v,
+		})
+	case int, int64:
+		*items = append(*items, ErrorItem{
+			Name:  prefix,
+			Value: fmt.Sprintf("%v", v),
+		})
+	}
+}
+
+func main() {
+	yamlDir := "internal/exception/definitions"
+	outputDir := "internal/exception"
+	tplPath := "cmd/gen_exception/exception.tmpl"
+
+	if _, err := os.Stat(tplPath); os.IsNotExist(err) {
+		log.Fatalf("Cannot found tmpl %s", tplPath)
+	}
+
+	funcMap := template.FuncMap{"ToCamel": toCamel}
+	tmpl := template.Must(template.New("exception.tmpl").Funcs(funcMap).ParseFiles(tplPath))
+
+	os.MkdirAll(outputDir, 0755)
+
+	files, _ := filepath.Glob(filepath.Join(yamlDir, "*.yaml"))
+	for _, yamlFile := range files {
+		content, err := os.ReadFile(yamlFile)
+		if err != nil {
+			log.Printf("Read file error: %v", err)
+			continue
+		}
+
+		var rawData any
+		if err := yaml.Unmarshal(content, &rawData); err != nil {
+			log.Printf("Unmarshal error in %s: %v", yamlFile, err)
+			continue
+		}
+
+		var items []ErrorItem
+		recursiveParse("", rawData, &items)
+
+		baseName := strings.TrimSuffix(filepath.Base(yamlFile), filepath.Ext(yamlFile))
+		outputFileName := baseName + "_gen.go"
+		outputPath := filepath.Join(outputDir, outputFileName)
+
+		f, _ := os.Create(outputPath)
+		tmpl.Execute(f, TplData{Items: items})
+		f.Close()
+
+		fmt.Printf("Generated: %s (%d constants)\n", outputPath, len(items))
+	}
+}
diff --git a/exception/common.go b/exception/common.go
deleted file mode 100644
index 2d7795e..0000000
--- a/exception/common.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package exception
-
-const (
-	CommonErrorInvalidInput     = "00001"
-	CommonErrorUnauthorized     = "00002"
-	CommonErrorInternal         = "00003"
-	CommonErrorPermissionDenied = "00004"
-	CommonErrorUuidParseFailed  = "00005"
-	CommonErrorDatabase         = "00006"
-	CommonErrorMissingUserId    = "00007"
-	CommonErrorUserNotFound     = "00008"
-)
diff --git a/exception/endpoints.go b/exception/endpoints.go
deleted file mode 100644
index 2e98d45..0000000
--- a/exception/endpoints.go
+++ /dev/null
@@ -1,32 +0,0 @@
-package exception
-
-// Middleware Service Endpoints
-const (
-	MiddlewareEndpoint = "01"
-)
-
-// Auth Service Endpoints
-const (
-	AuthRedirectEndpoint = "01"
-	AuthMagicEndpoint    = "02"
-	AuthTokenEndpoint    = "03"
-	AuthRefreshEndpoint  = "04"
-	AuthExchangeEndpoint = "05"
-)
-
-// Event Service Endpoints
-const (
-	EventInfoEndpoint          = "01"
-	EventCheckinEndpoint       = "02"
-	EventCheckinQueryEndpoint  = "03"
-	EventCheckinSubmitEndpoint = "04"
-)
-
-// User Service Endpoints
-const (
-	UserInfoEndpoint   = "01"
-	UserUpdateEndpoint = "02"
-	UserListEndpoint   = "03"
-	UserFullEndpoint   = "04"
-	UserCreateEndpoint = "05"
-)
diff --git a/exception/services.go b/exception/services.go
deleted file mode 100644
index 3e2137e..0000000
--- a/exception/services.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package exception
-
-// Middleware Services
-const (
-	MiddlewareGinLoggerService  = "901"
-	MiddlewareJwtService        = "902"
-	MiddlewarePermissionService = "903"
-	MiddlewareApiVersionService = "904"
-)
-
-// Application Services
-const (
-	AuthService  = "001"
-	UserService  = "002"
-	EventService = "003"
-)
diff --git a/exception/specific.go b/exception/specific.go
deleted file mode 100644
index 56f997f..0000000
--- a/exception/specific.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package exception
-
-const (
-	ApiVersionNotFound = "00001"
-
-	// Auth Service
-	// Endpoint: AuthRedirectEndpoint (01)
-	AuthRedirectTokenInvalid   = "00001"
-	AuthRedirectClientNotFound = "00002"
-	AuthRedirectUriMismatch    = "00003"
-	AuthRedirectInvalidUri     = "00004"
-
-	// Endpoint: AuthMagicEndpoint (02)
-	AuthMagicTurnstileFailed    = "00001"
-	AuthMagicCodeGenFailed      = "00002"
-	AuthMagicInvalidExternalUrl = "00003"
-	AuthMagicInvalidEmailConfig = "00004"
-
-	// Endpoint: AuthTokenEndpoint (03)
-	AuthTokenInvalidToken = "00001"
-	AuthTokenGenFailed    = "00002"
-
-	// Endpoint: AuthRefreshEndpoint (04)
-	AuthRefreshInvalidToken = "00001"
-	AuthRefreshRenewFailed  = "00002"
-
-	// Endpoint: AuthExchangeEndpoint (05)
-	AuthExchangeGetUserIdFailed    = "00001"
-	AuthExchangeCodeGenFailed      = "00002"
-	AuthExchangeInvalidRedirectUri = "00003"
-
-	// Event Service
-	// Endpoint: EventInfoEndpoint (01)
-	EventInfoNotFound = "00001"
-
-	// Endpoint: EventCheckinEndpoint (02)
-	EventCheckinGenCodeFailed = "00001"
-
-	// Endpoint: EventCheckinQueryEndpoint (03)
-	EventCheckinQueryRecordNotFound = "00001"
-
-	// Endpoint: EventCheckinSubmitEndpoint (04)
-	// (None)
-
-	// User Service
-	// Endpoint: UserInfoEndpoint (01)
-	// (None)
-
-	// Endpoint: UserUpdateEndpoint (02)
-	// (None)
-
-	// Endpoint: UserListEndpoint (03)
-	UserListMeilisearchFailed = "00001"
-
-	// Endpoint: UserFullEndpoint (04)
-	// (None)
-
-	// Endpoint: UserCreateEndpoint (05)
-	// (None)
-)
diff --git a/exception/status.go b/exception/status.go
deleted file mode 100644
index 79776a0..0000000
--- a/exception/status.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package exception
-
-const (
-	ErrorStatusSuccess = "2"
-	ErrorStatusUser    = "4"
-	ErrorStatusServer  = "5"
-	ErrorStatusClient  = "6"
-)
diff --git a/exception/types.go b/exception/types.go
deleted file mode 100644
index fa8a80f..0000000
--- a/exception/types.go
+++ /dev/null
@@ -1,6 +0,0 @@
-package exception
-
-const (
-	ErrorTypeCommon   = "0"
-	ErrorTypeSpecific = "1"
-)
diff --git a/generate.go b/generate.go
new file mode 100644
index 0000000..64e68fb
--- /dev/null
+++ b/generate.go
@@ -0,0 +1,3 @@
+package main
+
+//go:generate go run ./cmd/gen_exception/main.go
diff --git a/go.mod b/go.mod
index 7d3d6be..4ecfce0 100644
--- a/go.mod
+++ b/go.mod
@@ -75,9 +75,10 @@ require (
 	golang.org/x/net v0.48.0 // indirect
 	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.39.0 // indirect
-	golang.org/x/text v0.32.0 // indirect
+	golang.org/x/text v0.33.0 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	gorm.io/driver/mysql v1.5.6 // indirect
 )
diff --git a/go.sum b/go.sum
index 857c439..a06034b 100644
--- a/go.sum
+++ b/go.sum
@@ -348,6 +348,8 @@ golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
 golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
 golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
+golang.org/x/text v0.33.0 h1:B3njUFyqtHDUI5jMn1YIr5B0IE2U0qck04r6d4KPAxE=
+golang.org/x/text v0.33.0/go.mod h1:LuMebE6+rBincTi9+xWTY8TztLzKHc/9C1uBCG27+q8=
 golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
 golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/exception/builder.go b/internal/exception/builder.go
similarity index 100%
rename from exception/builder.go
rename to internal/exception/builder.go
diff --git a/internal/exception/common_gen.go b/internal/exception/common_gen.go
new file mode 100644
index 0000000..f8b84e7
--- /dev/null
+++ b/internal/exception/common_gen.go
@@ -0,0 +1,13 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+	CommonErrorInvalidInput = "00001"
+	CommonErrorUnauthorized = "00002"
+	CommonErrorInternal = "00003"
+	CommonErrorPermissionDenied = "00004"
+	CommonErrorUuidParseFailed = "00005"
+	CommonErrorDatabase = "00006"
+	CommonErrorMissingUserId = "00007"
+	CommonErrorUserNotFound = "00008"
+)
diff --git a/internal/exception/definitions/common.yaml b/internal/exception/definitions/common.yaml
new file mode 100644
index 0000000..752a1eb
--- /dev/null
+++ b/internal/exception/definitions/common.yaml
@@ -0,0 +1,10 @@
+common:
+    error:
+        invalid_input: "00001"
+        unauthorized: "00002"
+        internal: "00003"
+        permission_denied: "00004"
+        uuid_parse_failed: "00005"
+        database: "00006"
+        missing_user_id: "00007"
+        user_not_found: "00008"
diff --git a/internal/exception/definitions/endpoint.yaml b/internal/exception/definitions/endpoint.yaml
new file mode 100644
index 0000000..86be040
--- /dev/null
+++ b/internal/exception/definitions/endpoint.yaml
@@ -0,0 +1,23 @@
+endpoint:
+    auth:
+        service:
+            redirect: "01"
+            magic: "02"
+            token: "03"
+            refresh: "04"
+            exchange: "05"
+    event:
+        service:
+            info: "01"
+            checkin: "02"
+            checkin_query: "03"
+            checkin_submit: "04"
+    user:
+        service:
+            info: "01"
+            update: "02"
+            list: "03"
+            full: "04"
+            create: "05"
+    middleware:
+        service: "01"
diff --git a/internal/exception/definitions/middleware.yaml b/internal/exception/definitions/middleware.yaml
new file mode 100644
index 0000000..9c7f5e0
--- /dev/null
+++ b/internal/exception/definitions/middleware.yaml
@@ -0,0 +1,5 @@
+middleware:
+    gin_logger: "901"
+    jwt: "902"
+    permission: "903"
+    api_version: "904"
diff --git a/internal/exception/definitions/service.yaml b/internal/exception/definitions/service.yaml
new file mode 100644
index 0000000..eb6ee05
--- /dev/null
+++ b/internal/exception/definitions/service.yaml
@@ -0,0 +1,4 @@
+service:
+    auth: "001"
+    user: "002"
+    event: "003"
diff --git a/internal/exception/definitions/specific.yaml b/internal/exception/definitions/specific.yaml
new file mode 100644
index 0000000..4360a9c
--- /dev/null
+++ b/internal/exception/definitions/specific.yaml
@@ -0,0 +1,27 @@
+api:
+    version:
+        not_found: "00001"
+auth:
+    redirect:
+        token_invalid: "00001"
+        client_not_found: "00002"
+        uri_mismatch: "00003"
+        invalid_uri: "00004"
+    magic:
+        turnstile_failed: "00001"
+        code_gen_failed: "00002"
+        invalid_external_url: "00003"
+        invalid_email_config: "00004"
+    token:
+        invalid_token: "00001"
+        gen_failed: "00002"
+    refresh:
+        invalid_token: "00001"
+        renew_failed: "00002"
+    exchange:
+        get_user_id_failed: "00001"
+        code_gen_failed: "00002"
+        invalid_redirect_uri: "00003"
+user:
+    list:
+        meilisearch_failed: "00001"
diff --git a/internal/exception/definitions/status.yaml b/internal/exception/definitions/status.yaml
new file mode 100644
index 0000000..5bb5ef3
--- /dev/null
+++ b/internal/exception/definitions/status.yaml
@@ -0,0 +1,5 @@
+status:
+    success: "2"
+    user: "4"
+    server: "5"
+    client: "6"
diff --git a/internal/exception/definitions/types.yaml b/internal/exception/definitions/types.yaml
new file mode 100644
index 0000000..0725b74
--- /dev/null
+++ b/internal/exception/definitions/types.yaml
@@ -0,0 +1,3 @@
+type:
+    common: "1"
+    specific: "0"
diff --git a/internal/exception/endpoint_gen.go b/internal/exception/endpoint_gen.go
new file mode 100644
index 0000000..84d5014
--- /dev/null
+++ b/internal/exception/endpoint_gen.go
@@ -0,0 +1,20 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+	EndpointAuthServiceExchange = "05"
+	EndpointAuthServiceRedirect = "01"
+	EndpointAuthServiceMagic = "02"
+	EndpointAuthServiceToken = "03"
+	EndpointAuthServiceRefresh = "04"
+	EndpointEventServiceCheckinQuery = "03"
+	EndpointEventServiceCheckinSubmit = "04"
+	EndpointEventServiceInfo = "01"
+	EndpointEventServiceCheckin = "02"
+	EndpointUserServiceList = "03"
+	EndpointUserServiceFull = "04"
+	EndpointUserServiceCreate = "05"
+	EndpointUserServiceInfo = "01"
+	EndpointUserServiceUpdate = "02"
+	EndpointMiddlewareService = "01"
+)
diff --git a/internal/exception/middleware_gen.go b/internal/exception/middleware_gen.go
new file mode 100644
index 0000000..d078860
--- /dev/null
+++ b/internal/exception/middleware_gen.go
@@ -0,0 +1,9 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+	MiddlewareGinLogger = "901"
+	MiddlewareJwt = "902"
+	MiddlewarePermission = "903"
+	MiddlewareApiVersion = "904"
+)
diff --git a/internal/exception/service_gen.go b/internal/exception/service_gen.go
new file mode 100644
index 0000000..1505ce7
--- /dev/null
+++ b/internal/exception/service_gen.go
@@ -0,0 +1,8 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+	ServiceUser = "002"
+	ServiceEvent = "003"
+	ServiceAuth = "001"
+)
diff --git a/internal/exception/specific_gen.go b/internal/exception/specific_gen.go
new file mode 100644
index 0000000..eafa16a
--- /dev/null
+++ b/internal/exception/specific_gen.go
@@ -0,0 +1,22 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+	ApiVersionNotFound = "00001"
+	AuthRefreshInvalidToken = "00001"
+	AuthRefreshRenewFailed = "00002"
+	AuthExchangeGetUserIdFailed = "00001"
+	AuthExchangeCodeGenFailed = "00002"
+	AuthExchangeInvalidRedirectUri = "00003"
+	AuthRedirectClientNotFound = "00002"
+	AuthRedirectUriMismatch = "00003"
+	AuthRedirectInvalidUri = "00004"
+	AuthRedirectTokenInvalid = "00001"
+	AuthMagicCodeGenFailed = "00002"
+	AuthMagicInvalidExternalUrl = "00003"
+	AuthMagicInvalidEmailConfig = "00004"
+	AuthMagicTurnstileFailed = "00001"
+	AuthTokenInvalidToken = "00001"
+	AuthTokenGenFailed = "00002"
+	UserListMeilisearchFailed = "00001"
+)
diff --git a/internal/exception/status_gen.go b/internal/exception/status_gen.go
new file mode 100644
index 0000000..b6ba5e9
--- /dev/null
+++ b/internal/exception/status_gen.go
@@ -0,0 +1,9 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+	StatusClient = "6"
+	StatusSuccess = "2"
+	StatusUser = "4"
+	StatusServer = "5"
+)
diff --git a/internal/exception/types_gen.go b/internal/exception/types_gen.go
new file mode 100644
index 0000000..c2944e1
--- /dev/null
+++ b/internal/exception/types_gen.go
@@ -0,0 +1,7 @@
+// Code generated by gen-exception; DO NOT EDIT.
+package exception
+
+const (
+	TypeCommon = "1"
+	TypeSpecific = "0"
+)
diff --git a/middleware/api_version.go b/middleware/api_version.go
index f9b7421..91b11b3 100644
--- a/middleware/api_version.go
+++ b/middleware/api_version.go
@@ -1,7 +1,7 @@
 package middleware
 
 import (
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 
 	"github.com/gin-gonic/gin"
diff --git a/middleware/jwt.go b/middleware/jwt.go
index 8d1d3b3..8b1eef3 100644
--- a/middleware/jwt.go
+++ b/middleware/jwt.go
@@ -1,7 +1,7 @@
 package middleware
 
 import (
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/pkgs/authtoken"
 	"nixcn-cms/utils"
 
diff --git a/middleware/permission.go b/middleware/permission.go
index 987b3bc..fde6d79 100644
--- a/middleware/permission.go
+++ b/middleware/permission.go
@@ -2,7 +2,7 @@ package middleware
 
 import (
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 
 	"github.com/gin-gonic/gin"
diff --git a/service/auth/exchange.go b/service/auth/exchange.go
index c1227a4..8880cba 100644
--- a/service/auth/exchange.go
+++ b/service/auth/exchange.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"net/url"
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/pkgs/authcode"
 	"nixcn-cms/utils"
 
diff --git a/service/auth/magic.go b/service/auth/magic.go
index 40b86fc..841fb3c 100644
--- a/service/auth/magic.go
+++ b/service/auth/magic.go
@@ -2,7 +2,7 @@ package auth
 
 import (
 	"net/url"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/pkgs/authcode"
 	"nixcn-cms/pkgs/email"
 	"nixcn-cms/pkgs/turnstile"
diff --git a/service/auth/redirect.go b/service/auth/redirect.go
index cb4e5a1..818bd7d 100644
--- a/service/auth/redirect.go
+++ b/service/auth/redirect.go
@@ -3,7 +3,7 @@ package auth
 import (
 	"net/url"
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/pkgs/authcode"
 	"nixcn-cms/utils"
 
diff --git a/service/auth/refresh.go b/service/auth/refresh.go
index 8ecd4b0..6788eef 100644
--- a/service/auth/refresh.go
+++ b/service/auth/refresh.go
@@ -1,7 +1,7 @@
 package auth
 
 import (
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/pkgs/authtoken"
 	"nixcn-cms/utils"
 
diff --git a/service/auth/token.go b/service/auth/token.go
index 2e00588..217cc8f 100644
--- a/service/auth/token.go
+++ b/service/auth/token.go
@@ -2,7 +2,7 @@ package auth
 
 import (
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/pkgs/authcode"
 	"nixcn-cms/pkgs/authtoken"
 	"nixcn-cms/utils"
diff --git a/service/event/checkin.go b/service/event/checkin.go
index ae72da4..0f5708e 100644
--- a/service/event/checkin.go
+++ b/service/event/checkin.go
@@ -2,7 +2,7 @@ package event
 
 import (
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 	"time"
 
diff --git a/service/event/info.go b/service/event/info.go
index 6109944..e0913cd 100644
--- a/service/event/info.go
+++ b/service/event/info.go
@@ -2,7 +2,7 @@ package event
 
 import (
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 	"time"
 
diff --git a/service/user/full.go b/service/user/full.go
index cfadcb9..5f2f69b 100644
--- a/service/user/full.go
+++ b/service/user/full.go
@@ -2,7 +2,7 @@ package user
 
 import (
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 
 	"github.com/gin-gonic/gin"
diff --git a/service/user/info.go b/service/user/info.go
index c59de04..c5c716c 100644
--- a/service/user/info.go
+++ b/service/user/info.go
@@ -2,7 +2,7 @@ package user
 
 import (
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 
 	"github.com/gin-gonic/gin"
diff --git a/service/user/list.go b/service/user/list.go
index 1d2adcb..e72934e 100644
--- a/service/user/list.go
+++ b/service/user/list.go
@@ -2,7 +2,7 @@ package user
 
 import (
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 	"strconv"
 
diff --git a/service/user/update.go b/service/user/update.go
index 791bb30..84256ec 100644
--- a/service/user/update.go
+++ b/service/user/update.go
@@ -3,8 +3,8 @@ package user
 import (
 	"net/url"
 	"nixcn-cms/data"
-	"nixcn-cms/exception"
 	"nixcn-cms/internal/cryptography"
+	"nixcn-cms/internal/exception"
 	"nixcn-cms/utils"
 	"unicode/utf8"