diff --git a/xuan-deduct-uniapp/src/utils/coinUtils.js b/xuan-deduct-uniapp/src/utils/coinUtils.js
index 426ec9b..9fd9a36 100644
--- a/xuan-deduct-uniapp/src/utils/coinUtils.js
+++ b/xuan-deduct-uniapp/src/utils/coinUtils.js
@@ -7,8 +7,12 @@ const checkCoinsAndConsume = () => {
   }
   
   let coins = uni.getStorageSync('userCoins')
-  if (!coins) coins = 10
-  else coins = parseInt(coins)
+  if (coins === null || coins === undefined || coins === '') {
+    coins = 10
+    uni.setStorageSync('userCoins', coins)
+  } else {
+    coins = parseInt(coins)
+  }
   
   if (coins < 1) {
     uni.showModal({
@@ -18,10 +22,10 @@ const checkCoinsAndConsume = () => {
       cancelText: '取消',
       success: (res) => {
         if (res.confirm) {
-        uni.navigateTo({ url: '/pages/mine/coins' })
+          uni.navigateTo({ url: '/pages/mine/coins' })
+        }
       }
-    }
-  })
+    })
     return { canUse: false, needCoins: true }
   }
   
@@ -35,8 +39,11 @@ const consumeCoin = async () => {
   }
   
   let coins = uni.getStorageSync('userCoins')
-  if (!coins) coins = 10
-  else coins = parseInt(coins)
+  if (coins === null || coins === undefined || coins === '') {
+    coins = 10
+  } else {
+    coins = parseInt(coins)
+  }
   
   coins -= 1
   uni.setStorageSync('userCoins', coins)