diff --git a/src/utils/rewardFormatter.js b/src/utils/rewardFormatter.js
new file mode 100644
index 0000000..15c07fe
--- /dev/null
+++ b/src/utils/rewardFormatter.js
@@ -0,0 +1,22 @@
+/**
+ * 奖励内容格式化工具
+ */
+
+/**
+ * 格式化奖励的展示信息
+ * @param {string} type - 奖励类型 (GOLD, DIAMOND, GIFT, FRAGMENTS, DOLLARS 等)
+ * @param {object} reward - 奖励对象
+ * @returns {string} 格式化后的奖励展示文本
+ */
+export const formatRewardDisplay = (type, reward) => {
+  const showAmountTypes = ['GOLD', 'DIAMOND', 'GIFT', 'FRAGMENTS', 'TICKET']
+
+  if (showAmountTypes.includes(type)) {
+    return reward.content || ''
+  } else if (type === 'DOLLARS') {
+    return `$${reward.content}`
+  } else {
+    // 默认返回数量加天数格式
+    return `${reward.quantity}Days`
+  }
+}