diff --git a/auth/api_grp.go b/auth/api_grp.go
index fe7b998..5dbd91d 100644
--- a/auth/api_grp.go
+++ b/auth/api_grp.go
@@ -11,6 +11,16 @@ import (
 )
 
 func ApiGrps(c *gin.Context) {
+	gid := c.Query("id")
+	if gid != "" {
+		grp := &Group{}
+		if err := DB.First(grp, "id = ?", gid).Error; err != nil {
+			panic(err)
+		}
+		server.OK(c, grp)
+		return
+	}
+
 	grps := []Group{}
 	var result *gorm.DB
 	if ACHas(c, SYSTEM) {