diff --git a/problem/v1/problem.proto b/problem/v1/problem.proto
index 9399edb..9de9642 100644
--- a/problem/v1/problem.proto
+++ b/problem/v1/problem.proto
@@ -25,9 +25,8 @@ message CreateProblemRequest {
   }
 
   oneof msg {
-    string token = 1;
-    Problem problem = 2;
-    Test test = 3;
+    Problem problem = 1;
+    Test test = 2;
   }
 }
 message CreateProblemResponse {
@@ -35,8 +34,7 @@ message CreateProblemResponse {
 }
 
 message ReadProblemRequest {
-  string token = 1;
-  int32 id = 2;
+  int32 id = 1;
 }
 message ReadProblemResponse {
   message Problem {
@@ -48,8 +46,7 @@ message ReadProblemResponse {
     google.protobuf.Timestamp created_at = 6;
     google.protobuf.Timestamp updated_at = 7;
   }
-  string token = 1;
-  Problem problem = 2;
+  Problem problem = 1;
 }
 
 //message UpdateProblemRequest {
@@ -65,6 +62,5 @@ message ReadProblemResponse {
 //}
 
 message DeleteProblemRequest {
-  string token = 1;
-  int32 id = 2;
+  int32 id = 1;
 }
\ No newline at end of file