diff --git a/src/main/java/xuan/controller/UserController.java b/src/main/java/xuan/controller/UserController.java
index 851b8dc..a3e79fa 100644
--- a/src/main/java/xuan/controller/UserController.java
+++ b/src/main/java/xuan/controller/UserController.java
@@ -266,4 +266,31 @@ public class UserController {
         }
         return result;
     }
+    
+    @PostMapping("/consumeCoins")
+    public Map<String, Object> consumeCoins(@RequestBody Map<String, Object> params) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            String userId = params.get("userId").toString();
+            Integer amount = params.get("amount") != null ? Integer.parseInt(params.get("amount").toString()) : 1;
+            String type = params.get("type") != null ? params.get("type").toString() : "unknown";
+            String description = params.get("description") != null ? params.get("description").toString() : "金币消耗";
+            String relatedId = params.get("relatedId") != null ? params.get("relatedId").toString() : null;
+            
+            UserInfo user = userInfoService.consumeCoins(userId, amount, type, description, relatedId);
+            if (user != null) {
+                Map<String, Object> data = new HashMap<>();
+                data.put("coins", user.getCoins());
+                result.put("success", true);
+                result.put("data", data);
+            } else {
+                result.put("success", false);
+                result.put("error", "用户不存在或金币不足");
+            }
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("error", e.getMessage());
+        }
+        return result;
+    }
 }
diff --git a/src/main/java/xuan/entity/UserInfo.java b/src/main/java/xuan/entity/UserInfo.java
index fc4b1b0..209c32f 100644
--- a/src/main/java/xuan/entity/UserInfo.java
+++ b/src/main/java/xuan/entity/UserInfo.java
@@ -31,6 +31,7 @@ public class UserInfo {
     
     private Integer vipLevel;
     
+    @Column(columnDefinition = "INT DEFAULT 3")
     private Integer coins;
     
     private Integer streakDays;
@@ -45,7 +46,6 @@ public class UserInfo {
         createTime = LocalDateTime.now();
         updateTime = createTime;
         vipLevel = 0;
-        coins = 3;
         streakDays = 0;
     }
     
diff --git a/src/main/java/xuan/service/UserInfoService.java b/src/main/java/xuan/service/UserInfoService.java
index 71038e2..07148a3 100644
--- a/src/main/java/xuan/service/UserInfoService.java
+++ b/src/main/java/xuan/service/UserInfoService.java
@@ -28,7 +28,6 @@ public class UserInfoService {
         user.setUsername(generateUsername());
         user.setUserId(generateUserId());
         user.setVipLevel(0);
-        user.setCoins(3);
         user.setStreakDays(0);
         
         return userInfoRepository.save(user);
@@ -119,6 +118,21 @@ public class UserInfoService {
         return false;
     }
     
+    public UserInfo consumeCoins(String userId, Integer amount, String type, String description, String relatedId) {
+        UserInfo user = userInfoRepository.findByUserId(userId);
+        if (user != null) {
+            if (user.getVipLevel() != null && user.getVipLevel() > 0) {
+                return user;
+            }
+            if (user.getCoins() < amount) {
+                return null;
+            }
+            user.setCoins(user.getCoins() - amount);
+            return userInfoRepository.save(user);
+        }
+        return null;
+    }
+    
     private String generateUsername() {
         String prefix = "玄机用户";
         String suffix = generateRandomString(6);
diff --git a/xuan-deduct-uniapp/src/components/auth-modal/auth-modal.vue b/xuan-deduct-uniapp/src/components/auth-modal/auth-modal.vue
index 2094df5..6d8bc25 100644
--- a/xuan-deduct-uniapp/src/components/auth-modal/auth-modal.vue
+++ b/xuan-deduct-uniapp/src/components/auth-modal/auth-modal.vue
@@ -221,7 +221,7 @@ export default {
           
           uni.setStorageSync('userId', res.data.userId)
           uni.setStorageSync('userInfo', JSON.stringify(res.data))
-          uni.setStorageSync('userCoins', res.data.coins || 3)
+          uni.setStorageSync('userCoins', res.data.coins || 0)
           uni.setStorageSync('vipLevel', res.data.vipLevel || 0)
           uni.setStorageSync('username', res.data.nickname || this.nickname)
           uni.setStorageSync('userAvatar', res.data.avatarUrl || this.avatarUrl)
diff --git a/xuan-deduct-uniapp/src/pages/bazi/bazi.vue b/xuan-deduct-uniapp/src/pages/bazi/bazi.vue
index ae165f3..9ad8999 100644
--- a/xuan-deduct-uniapp/src/pages/bazi/bazi.vue
+++ b/xuan-deduct-uniapp/src/pages/bazi/bazi.vue
@@ -114,7 +114,7 @@ export default {
     async calculate() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/pages/daliuren/daliuren.vue b/xuan-deduct-uniapp/src/pages/daliuren/daliuren.vue
index 52fad8b..10a4b1a 100644
--- a/xuan-deduct-uniapp/src/pages/daliuren/daliuren.vue
+++ b/xuan-deduct-uniapp/src/pages/daliuren/daliuren.vue
@@ -140,7 +140,7 @@ export default {
     async calculate() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/pages/liuyao/liuyao.vue b/xuan-deduct-uniapp/src/pages/liuyao/liuyao.vue
index 46f85ff..7712d11 100644
--- a/xuan-deduct-uniapp/src/pages/liuyao/liuyao.vue
+++ b/xuan-deduct-uniapp/src/pages/liuyao/liuyao.vue
@@ -136,7 +136,7 @@ export default {
     async calculate() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/pages/meihua/meihua.vue b/xuan-deduct-uniapp/src/pages/meihua/meihua.vue
index 35cf0cc..4b7f343 100644
--- a/xuan-deduct-uniapp/src/pages/meihua/meihua.vue
+++ b/xuan-deduct-uniapp/src/pages/meihua/meihua.vue
@@ -154,7 +154,7 @@ export default {
     async calculate() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/pages/qimen/qimen.vue b/xuan-deduct-uniapp/src/pages/qimen/qimen.vue
index e05b40e..4ac88b9 100644
--- a/xuan-deduct-uniapp/src/pages/qimen/qimen.vue
+++ b/xuan-deduct-uniapp/src/pages/qimen/qimen.vue
@@ -172,7 +172,7 @@ export default {
     async calculate() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/pages/taluo/taluo.vue b/xuan-deduct-uniapp/src/pages/taluo/taluo.vue
index feaf999..2c6f026 100644
--- a/xuan-deduct-uniapp/src/pages/taluo/taluo.vue
+++ b/xuan-deduct-uniapp/src/pages/taluo/taluo.vue
@@ -79,7 +79,7 @@ export default {
     async startDivine() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/pages/zhanxing/zhanxing.vue b/xuan-deduct-uniapp/src/pages/zhanxing/zhanxing.vue
index a23d385..e07f406 100644
--- a/xuan-deduct-uniapp/src/pages/zhanxing/zhanxing.vue
+++ b/xuan-deduct-uniapp/src/pages/zhanxing/zhanxing.vue
@@ -92,7 +92,7 @@ export default {
     async calculate() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/pages/ziwei/ziwei.vue b/xuan-deduct-uniapp/src/pages/ziwei/ziwei.vue
index badfbf6..44ff034 100644
--- a/xuan-deduct-uniapp/src/pages/ziwei/ziwei.vue
+++ b/xuan-deduct-uniapp/src/pages/ziwei/ziwei.vue
@@ -114,7 +114,7 @@ export default {
     async calculate() {
       if (this.loading) return
       
-      const checkResult = coinUtils.checkCoinsAndConsume()
+      const checkResult = await coinUtils.checkCoinsAndConsume()
       if (!checkResult.canUse) {
         return
       }
diff --git a/xuan-deduct-uniapp/src/utils/api.js b/xuan-deduct-uniapp/src/utils/api.js
index 3d8296b..f059c57 100644
--- a/xuan-deduct-uniapp/src/utils/api.js
+++ b/xuan-deduct-uniapp/src/utils/api.js
@@ -394,6 +394,19 @@ const userApi = {
       method: 'POST',
       data: { userId: userId }
     })
+  },
+  consumeCoins: (userId, amount, type, description, relatedId) => {
+    return request({
+      url: '/user/consumeCoins',
+      method: 'POST',
+      data: { 
+        userId: userId, 
+        amount: amount, 
+        type: type, 
+        description: description, 
+        relatedId: relatedId 
+      }
+    })
   }
 }
 
diff --git a/xuan-deduct-uniapp/src/utils/coinUtils.js b/xuan-deduct-uniapp/src/utils/coinUtils.js
index b44f77c..0a4c3eb 100644
--- a/xuan-deduct-uniapp/src/utils/coinUtils.js
+++ b/xuan-deduct-uniapp/src/utils/coinUtils.js
@@ -1,15 +1,48 @@
 import api from '@/utils/api.js'
 
-const checkCoinsAndConsume = () => {
+const checkCoinsAndConsume = async () => {
   const vipLevel = uni.getStorageSync('vipLevel') || 0
   if (vipLevel > 0) {
     return { canUse: true, needCoins: false }
   }
   
+  try {
+    const userInfoStr = uni.getStorageSync('userInfo')
+    if (!userInfoStr) {
+      return { canUse: false, needCoins: true }
+    }
+    
+    const userInfo = JSON.parse(userInfoStr)
+    const result = await api.userApi.getUserInfo(userInfo.userId)
+    
+    if (result && result.success && result.data) {
+      const coins = result.data.coins || 0
+      uni.setStorageSync('userCoins', coins)
+      
+      if (coins < 1) {
+        uni.showModal({
+          title: '金币不足',
+          content: '您的金币不足，请前往任务中心获取金币或开通会员',
+          confirmText: '去获取',
+          cancelText: '取消',
+          success: (res) => {
+            if (res.confirm) {
+              uni.navigateTo({ url: '/pages/mine/coins' })
+            }
+          }
+        })
+        return { canUse: false, needCoins: true }
+      }
+      
+      return { canUse: true, needCoins: false }
+    }
+  } catch (e) {
+    console.error('检查金币失败:', e)
+  }
+  
   let coins = uni.getStorageSync('userCoins')
   if (coins === null || coins === undefined || coins === '') {
-    coins = 3
-    uni.setStorageSync('userCoins', coins)
+    coins = 0
   } else {
     coins = parseInt(coins)
   }
@@ -38,37 +71,53 @@ const consumeCoin = async (type = 'bazi', description = '测算消费', relatedI
     return
   }
   
-  let coins = uni.getStorageSync('userCoins')
-  if (coins === null || coins === undefined || coins === '') {
-    coins = 3
-  } else {
-    coins = parseInt(coins)
-  }
-  
-  coins -= 1
-  uni.setStorageSync('userCoins', coins)
-  
   try {
     const userInfoStr = uni.getStorageSync('userInfo')
-    if (userInfoStr) {
-      const userInfo = JSON.parse(userInfoStr)
-      await api.userApi.updateCoins(userInfo.userId, coins)
-      
-      const recordData = {
-        userId: userInfo.userId,
-        amount: 1,
-        type: type,
-        description: description,
-        relatedId: relatedId
-      }
-      await api.coinConsumeApi.save(recordData)
+    if (!userInfoStr) {
+      console.error('用户信息不存在')
+      return
+    }
+    
+    const userInfo = JSON.parse(userInfoStr)
+    
+    const result = await api.userApi.consumeCoins(userInfo.userId, 1, type, description, relatedId)
+    
+    if (result && result.success) {
+      const newCoins = result.data?.coins || 0
+      uni.setStorageSync('userCoins', newCoins)
+      console.log('金币消耗成功，剩余:', newCoins)
+    } else {
+      console.error('金币消耗失败:', result)
     }
   } catch (e) {
-    console.error('更新金币失败:', e)
+    console.error('消耗金币失败:', e)
   }
 }
 
+const getCoins = async () => {
+  try {
+    const userInfoStr = uni.getStorageSync('userInfo')
+    if (!userInfoStr) {
+      return 0
+    }
+    
+    const userInfo = JSON.parse(userInfoStr)
+    const result = await api.userApi.getUserInfo(userInfo.userId)
+    
+    if (result && result.success && result.data) {
+      const coins = result.data.coins || 0
+      uni.setStorageSync('userCoins', coins)
+      return coins
+    }
+  } catch (e) {
+    console.error('获取金币失败:', e)
+  }
+  
+  return uni.getStorageSync('userCoins') || 0
+}
+
 export default {
   checkCoinsAndConsume,
-  consumeCoin
+  consumeCoin,
+  getCoins
 }