diff --git a/DysonNetwork.Sphere/ActivityPub/ActivityPubController.cs b/DysonNetwork.Sphere/ActivityPub/ActivityPubController.cs
index bba7e87..28807f8 100644
--- a/DysonNetwork.Sphere/ActivityPub/ActivityPubController.cs
+++ b/DysonNetwork.Sphere/ActivityPub/ActivityPubController.cs
@@ -88,7 +88,7 @@ public class ActivityPubController(
         return Ok(actor);
     }
 
-    [HttpGet("actors/{username}/inbox")]
+    [HttpPost("actors/{username}/inbox")]
     [Consumes("application/activity+json")]
     [ProducesResponseType(StatusCodes.Status202Accepted)]
     [ProducesResponseType(StatusCodes.Status401Unauthorized)]