diff --git a/src/game/actions.ts b/src/game/actions.ts
index 39b7f46..df17dca 100644
--- a/src/game/actions.ts
+++ b/src/game/actions.ts
@@ -17,6 +17,7 @@ export interface RoomPlayerUpdatePayload {
         avatar_url?: string
         Ready?: boolean
         ready?: boolean
+        is_ready?: boolean
         MissingSuit?: string | null
         missing_suit?: string | null
     }>
diff --git a/src/store/gameStore.ts b/src/store/gameStore.ts
index 2a81a90..5c4c483 100644
--- a/src/store/gameStore.ts
+++ b/src/store/gameStore.ts
@@ -172,7 +172,7 @@ export const useGameStore = defineStore('game', {
                 const seatRaw = raw.Index ?? raw.index ?? index
                 const seatIndex =
                     typeof seatRaw === 'number' && Number.isFinite(seatRaw) ? seatRaw : index
-                const readyRaw = raw.Ready ?? raw.ready
+                const readyRaw = raw.Ready ?? raw.ready ?? raw.is_ready
                 const ready = parseBooleanish(readyRaw)
                 const displayNameRaw = raw.PlayerName ?? raw.player_name
                 const avatarUrlRaw = raw.AvatarUrl ?? raw.avatar_url
diff --git a/src/views/ChengduGamePage.vue b/src/views/ChengduGamePage.vue
index f20eb19..bc3ed63 100644
--- a/src/views/ChengduGamePage.vue
+++ b/src/views/ChengduGamePage.vue
@@ -667,7 +667,9 @@ function syncReadyStatesFromRoomUpdate(payload: RoomPlayerUpdatePayload): void {
             ? item.Ready
             : typeof item.ready === 'boolean'
                 ? item.ready
-                : undefined
+                : typeof item.is_ready === 'boolean'
+                    ? item.is_ready
+                    : undefined
 
     if (!playerId || typeof ready !== 'boolean') {
       continue
@@ -2177,7 +2179,7 @@ function handleReadyStateResponse(message: unknown): void {
   }
 
   const type = normalizeWsType(source.type)
-  if (type !== 'SET_READY') {
+  if (type !== 'PLAYER_READY') {
     return
   }
 
@@ -2194,12 +2196,14 @@ function handleReadyStateResponse(message: unknown): void {
               ? source.roomId
               : ''
   const userId =
-      typeof readyPayload.user_id === 'string'
-          ? readyPayload.user_id
-          : typeof source.target === 'string'
-              ? source.target
-              : ''
-  const ready = readBoolean(readyPayload, 'ready', 'Ready')
+      typeof readyPayload.player_id === 'string'
+          ? readyPayload.player_id
+          : typeof readyPayload.user_id === 'string'
+              ? readyPayload.user_id
+              : typeof source.target === 'string'
+                  ? source.target
+                  : ''
+  const ready = readBoolean(readyPayload, 'is_ready', 'ready', 'Ready')
 
   if (roomId && roomId !== gameStore.roomId) {
     return