diff --git a/AIStudyApp/AIStudyApp.xcodeproj/project.xcworkspace/xcuserdata/Admin1.xcuserdatad/UserInterfaceState.xcuserstate b/AIStudyApp/AIStudyApp.xcodeproj/project.xcworkspace/xcuserdata/Admin1.xcuserdatad/UserInterfaceState.xcuserstate
index af49be5..9612451 100644
Binary files a/AIStudyApp/AIStudyApp.xcodeproj/project.xcworkspace/xcuserdata/Admin1.xcuserdatad/UserInterfaceState.xcuserstate and b/AIStudyApp/AIStudyApp.xcodeproj/project.xcworkspace/xcuserdata/Admin1.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/AIStudyApp/AIStudyApp/Core/Network/APIClient.swift b/AIStudyApp/AIStudyApp/Core/Network/APIClient.swift
index fdb7aa1..764bf9f 100644
--- a/AIStudyApp/AIStudyApp/Core/Network/APIClient.swift
+++ b/AIStudyApp/AIStudyApp/Core/Network/APIClient.swift
@@ -56,10 +56,15 @@ actor APIClient {
         }
 
         if let body {
-            request.httpBody = try JSONEncoder().encode(AnyEncodable(body))
+            let encoded = try JSONEncoder().encode(AnyEncodable(body))
+            request.httpBody = encoded
+            print("[APIClient] \(method) \(path) bodySize=\(encoded.count)")
+        } else {
+            print("[APIClient] \(method) \(path)")
         }
 
         let (data, response) = try await session.data(for: request)
+        print("[APIClient] \(method) \(path) -> response received")
 
         guard let httpResponse = response as? HTTPURLResponse else {
             throw APIError.networkError(NSError(domain: "", code: -1))