diff --git a/server/adminserver/api/v1/system/metaMask.go b/server/adminserver/api/v1/system/metaMask.go
new file mode 100644
index 00000000..393ed29b
--- /dev/null
+++ b/server/adminserver/api/v1/system/metaMask.go
@@ -0,0 +1,32 @@
+package system
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"q5"
+	"time"
+)
+
+type MetaMaskApi struct {
+}
+
+func (this *MetaMaskApi) GetNonce(c *gin.Context) {
+	account := c.Query("account")
+	if account == "" {
+		c.JSON(http.StatusOK, gin.H{
+			"code":    1,
+			"message": "缺少参数:account",
+		})
+		return
+	}
+	timeUnixNano := time.Now().UnixNano()
+	sum := md5.Sum([]byte(account + "_" + q5.ToString(timeUnixNano)))
+	nonce := hex.EncodeToString(sum[:])
+	c.JSON(http.StatusOK, gin.H{
+		"code":    0,
+		"message": "success",
+		"data":    nonce,
+	})
+}
diff --git a/server/adminserver/api/v1/system/sys_user.go b/server/adminserver/api/v1/system/sys_user.go
index 6f3ced6a..bf54f539 100644
--- a/server/adminserver/api/v1/system/sys_user.go
+++ b/server/adminserver/api/v1/system/sys_user.go
@@ -11,6 +11,7 @@ import (
 )
 
 type UserApi struct {
+	MetaMaskApi
 }
 
 func (this *UserApi) Login(c *gin.Context) {
diff --git a/server/adminserver/router/system/sys_user.go b/server/adminserver/router/system/sys_user.go
index 112ce70d..964d0101 100644
--- a/server/adminserver/router/system/sys_user.go
+++ b/server/adminserver/router/system/sys_user.go
@@ -14,6 +14,7 @@ func (this *UserRouter) InitUserRouter(priRouter *gin.RouterGroup,
 	userApi := v1.ApiGroupApp.SystemApiGroup.UserApi
 	{
 		pubUserRouter.POST("login", userApi.Login)
+		pubUserRouter.GET("getNonce", userApi.GetNonce)
 	}
 	{
 		priUserRouter.GET("info", userApi.Info)