diff --git a/common/requests.go b/common/requests.go
index cf4a904..32dfe23 100644
--- a/common/requests.go
+++ b/common/requests.go
@@ -1,3 +1,10 @@
 package common
 
 type KeyModels map[string]interface{}
+
+type Request struct {
+	Username string `json:"username,omitemtpy"`
+	Password string `json:"password,omitempty"`
+	Mail     string `json:"mail,omitempty"`
+	Role     string `json:"role,omitempty"`
+}