diff --git a/src/types/action.ts b/src/types/action.ts
index 314bcad..1c3d03f 100644
--- a/src/types/action.ts
+++ b/src/types/action.ts
@@ -4,4 +4,7 @@ export enum ActivityType {
     "Update" = "U",
     "Delete" = "D",
     "Restore" = "T",
+    "Download" = "D",
+    "Login" = "I",
+    "Logout" = "O",
 };
\ No newline at end of file