diff --git a/src/main/kotlin/com/android/trisolarisserver/controller/IssuedCards.kt b/src/main/kotlin/com/android/trisolarisserver/controller/IssuedCards.kt
index 62a55c0..fa64086 100644
--- a/src/main/kotlin/com/android/trisolarisserver/controller/IssuedCards.kt
+++ b/src/main/kotlin/com/android/trisolarisserver/controller/IssuedCards.kt
@@ -48,7 +48,7 @@ class IssuedCards(
         @AuthenticationPrincipal principal: MyPrincipal?,
         @RequestBody request: CardPrepareRequest
     ): CardPrepareResponse {
-        requireIssueActor(propertyId, principal)
+        val actor = requireIssueActor(propertyId, principal)
         val stay = roomStayRepo.findById(roomStayId).orElseThrow {
             ResponseStatusException(HttpStatus.NOT_FOUND, "Room stay not found")
         }
@@ -73,7 +73,10 @@ class IssuedCards(
             key = payload.key,
             timeData = payload.timeData,
             issuedAt = issuedAt.toString(),
-            expiresAt = expiresAt.toString()
+            expiresAt = expiresAt.toString(),
+            issuerUserId = actor.id,
+            issuerFirebaseUid = actor.firebaseUid,
+            issuerName = actor.name
         )
     }
 
diff --git a/src/main/kotlin/com/android/trisolarisserver/controller/TemporaryRoomCards.kt b/src/main/kotlin/com/android/trisolarisserver/controller/TemporaryRoomCards.kt
index 444cbf5..ae459a2 100644
--- a/src/main/kotlin/com/android/trisolarisserver/controller/TemporaryRoomCards.kt
+++ b/src/main/kotlin/com/android/trisolarisserver/controller/TemporaryRoomCards.kt
@@ -46,7 +46,7 @@ class TemporaryRoomCards(
         @PathVariable roomId: UUID,
         @AuthenticationPrincipal principal: MyPrincipal?
     ): CardPrepareResponse {
-        requireIssueActor(propertyId, principal)
+        val actor = requireIssueActor(propertyId, principal)
         val room = roomRepo.findByIdAndPropertyId(roomId, propertyId)
             ?: throw ResponseStatusException(HttpStatus.NOT_FOUND, "Room not found")
 
@@ -59,7 +59,10 @@ class TemporaryRoomCards(
             key = payload.key,
             timeData = payload.timeData,
             issuedAt = issuedAt.toString(),
-            expiresAt = expiresAt.toString()
+            expiresAt = expiresAt.toString(),
+            issuerUserId = actor.id,
+            issuerFirebaseUid = actor.firebaseUid,
+            issuerName = actor.name
         )
     }
 
diff --git a/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt b/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt
index 76be33e..aa5ce86 100644
--- a/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt
+++ b/src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt
@@ -81,5 +81,8 @@ data class CardPrepareResponse(
     val key: String,
     val timeData: String,
     val issuedAt: String,
-    val expiresAt: String
+    val expiresAt: String,
+    val issuerUserId: UUID? = null,
+    val issuerFirebaseUid: String? = null,
+    val issuerName: String? = null
 )