diff --git a/server/service/system/sys_initdb_mysql.go b/server/service/system/sys_initdb_mysql.go
index b55eb85988d6891ae804840e45d92a9b18e84042..37cd21f0d9fc8589a92bb2402e4b6297cd2b63d6 100644
--- a/server/service/system/sys_initdb_mysql.go
+++ b/server/service/system/sys_initdb_mysql.go
@@ -24,7 +24,7 @@ func (initDBService *InitDBService) writeMysqlConfig(mysql config.Mysql) error {
 	for k, v := range cs {
 		global.GVA_VP.Set(k, v)
 	}
-	global.GVA_VP.Set("jwt.signing-key", uuid.NewV4())
+	global.GVA_VP.Set("jwt.signing-key", uuid.NewV4().String())
 	return global.GVA_VP.WriteConfig()
 }
 
diff --git a/server/service/system/sys_initdb_pgsql.go b/server/service/system/sys_initdb_pgsql.go
index 605f362ed2bcea61854bc9d541dfb746535b63dd..845182b72314dd5ac220fac2548048db389295ed 100644
--- a/server/service/system/sys_initdb_pgsql.go
+++ b/server/service/system/sys_initdb_pgsql.go
@@ -23,7 +23,7 @@ func (initDBService *InitDBService) writePgsqlConfig(pgsql config.Pgsql) error {
 	for k, v := range cs {
 		global.GVA_VP.Set(k, v)
 	}
-	global.GVA_VP.Set("jwt.signing-key", uuid.NewV4())
+	global.GVA_VP.Set("jwt.signing-key", uuid.NewV4().String())
 	return global.GVA_VP.WriteConfig()
 }