diff --git a/src/game/GameState.cpp b/src/game/GameState.cpp
index d5453d6..600ba54 100644
--- a/src/game/GameState.cpp
+++ b/src/game/GameState.cpp
@@ -36,6 +36,11 @@ namespace UNO::GAME {
         this->remainingCardCount_ = x;
     }
 
+    void PlayerState::setIsUno(bool x)
+    {
+        this->isUno_ = x;
+    }
+
     ServerPlayerState::ServerPlayerState(std::string name, size_t remainingCardCount, bool isUno, HandCard *handCard) :
         PlayerState(std::move(name), remainingCardCount, isUno), handCard_(handCard)
     {
diff --git a/src/game/GameState.h b/src/game/GameState.h
index 4c69bf6..20d6073 100644
--- a/src/game/GameState.h
+++ b/src/game/GameState.h
@@ -40,7 +40,17 @@ namespace UNO::GAME {
          */
         [[nodiscard]] size_t getRemainingCardCount() const;
 
+        /**
+         * 将剩余手牌设置为 x 张
+         * @param x 要设置的张数
+         */
         void setRemainingCardCount(size_t x);
+
+        /**
+         * 设置 Uno 状态
+         * @param x Uno 状态
+         */
+        void setIsUno(bool x);
     };
 
     /**