diff --git a/controllers/base.go b/controllers/base.go
index 50789262..b2cedb87 100644
--- a/controllers/base.go
+++ b/controllers/base.go
@@ -16,7 +16,8 @@ import (
 	"strings"
 	// "time"
 	"fmt"
-	jwt "github.com/dgrijalva/jwt-go"
+	// jwt "github.com/dgrijalva/jwt-go"
+	jwt "github.com/golang-jwt/jwt"
 )
 
 // CMSToken API
diff --git a/controllers/project.go b/controllers/project.go
index 8923d8c9..fc2261d2 100644
--- a/controllers/project.go
+++ b/controllers/project.go
@@ -1523,7 +1523,8 @@ func (c *ProjController) ProjectUserRole() {
 	}
 }
 
-//管理员或本人修改项目名称、负责人等，
+// 管理员或本人修改项目名称、负责人等，
+// 没有修改硬盘目录，需要手动修改！！
 func (c *ProjController) UpdateProject() {
 	_, _, uid, isadmin, isLogin := checkprodRole(c.Ctx)
 	if !isLogin {
@@ -1562,6 +1563,7 @@ func (c *ProjController) UpdateProject() {
 	if err != nil {
 		beego.Error(err)
 	}
+	//没有修改硬盘目录，需要手动修改！！
 
 	if err != nil {
 		c.Data["json"] = "修改出错-写入数据库出错！"
diff --git a/controllers/utils/jwt.go b/controllers/utils/jwt.go
index 7faaef50..6151a1cc 100644
--- a/controllers/utils/jwt.go
+++ b/controllers/utils/jwt.go
@@ -9,7 +9,8 @@ import (
 	// "github.com/astaxie/beego/orm"
 	"encoding/base64"
 	"encoding/json"
-	"github.com/dgrijalva/jwt-go"
+	// "github.com/dgrijalva/jwt-go"
+	"github.com/golang-jwt/jwt"
 	"net/http"
 	"strconv"
 	"strings"
@@ -18,7 +19,7 @@ import (
 
 const (
 	KEY                    string = "JWT-ARY-STARK"
-	DEFAULT_EXPIRE_SECONDS int    = 600 // default 10 minutes
+	DEFAULT_EXPIRE_SECONDS int    = 3000 //600 // default 10 minutes
 	//SecretKey = "welcome to wangshubo's blog"
 	SecretKey = "I have login"
 	secret    = "I have login"
diff --git a/go.mod b/go.mod
index e8d8fc33..ad1bc929 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/casbin/casbin v1.9.1
 	github.com/casbin/xorm-adapter v1.0.0
 	github.com/dchest/lru v0.0.0-20151022103600-d8fd1e40a385 // indirect
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible
+	github.com/golang-jwt/jwt@v3.2.1+incompatible
 	github.com/go-ole/go-ole v1.2.5 // indirect
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/go-xorm/xorm v0.7.9 // indirect