diff --git a/src/main/java/com/yolo/keyborad/config/UserRegisterProperties.java b/src/main/java/com/yolo/keyborad/config/UserRegisterProperties.java
new file mode 100644
index 0000000..dc57d07
--- /dev/null
+++ b/src/main/java/com/yolo/keyborad/config/UserRegisterProperties.java
@@ -0,0 +1,20 @@
+package com.yolo.keyborad.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+/**
+ * 用户注册配置属性
+ */
+@ConfigurationProperties(prefix = "user.register")
+@Component
+@Data
+public class UserRegisterProperties {
+
+    /**
+     * 新用户注册时的免费使用次数
+     */
+    private Integer freeTrialQuota = 5;
+
+}
diff --git a/src/main/java/com/yolo/keyborad/service/impl/UserServiceImpl.java b/src/main/java/com/yolo/keyborad/service/impl/UserServiceImpl.java
index 7a31c50..37fd499 100644
--- a/src/main/java/com/yolo/keyborad/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/yolo/keyborad/service/impl/UserServiceImpl.java
@@ -60,6 +60,12 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
     @Resource
     private KeyboardUserLoginLogService loginLogService;
 
+    @Resource
+    private com.yolo.keyborad.service.KeyboardUserQuotaTotalService quotaTotalService;
+
+    @Resource
+    private com.yolo.keyborad.config.UserRegisterProperties userRegisterProperties;
+
     @Override
     public KeyboardUser selectUserWithSubjectId(String sub) {
         return keyboardUserMapper.selectOne(
@@ -77,7 +83,7 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
         keyboardUserMapper.insert(keyboardUser);
         keyboardCharacterService.addDefaultUserCharacter(keyboardUser.getId());
 
-        // 初始化用户钱包
+        // 初始化用户钱包（余额为0）
         KeyboardUserWallet wallet = new KeyboardUserWallet();
         wallet.setUserId(keyboardUser.getId());
         wallet.setBalance(BigDecimal.ZERO);
@@ -87,6 +93,20 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
         wallet.setUpdatedAt(new Date());
         walletService.save(wallet);
 
+        // 初始化用户免费使用次数配额
+        com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal quotaTotal =
+                new com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal();
+        quotaTotal.setUserId(keyboardUser.getId());
+        quotaTotal.setTotalQuota(userRegisterProperties.getFreeTrialQuota());
+        quotaTotal.setUsedQuota(0);
+        quotaTotal.setVersion(0);
+        quotaTotal.setCreatedAt(new Date());
+        quotaTotal.setUpdatedAt(new Date());
+        quotaTotalService.save(quotaTotal);
+
+        log.info("User registered with Apple Sign-In, userId={}, freeQuota={}",
+                keyboardUser.getId(), userRegisterProperties.getFreeTrialQuota());
+
         return keyboardUser;
     }
 
@@ -201,7 +221,7 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
         if (insertCount > 0) {
             keyboardCharacterService.addDefaultUserCharacter(keyboardUser.getId());
 
-            // 初始化用户钱包
+            // 初始化用户钱包（余额为0）
             KeyboardUserWallet wallet = new KeyboardUserWallet();
             wallet.setUserId(keyboardUser.getId());
             wallet.setBalance(BigDecimal.ZERO);
@@ -210,6 +230,20 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
             wallet.setCreatedAt(new Date());
             wallet.setUpdatedAt(new Date());
             walletService.save(wallet);
+
+            // 初始化用户免费使用次数配额
+            com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal quotaTotal =
+                    new com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal();
+            quotaTotal.setUserId(keyboardUser.getId());
+            quotaTotal.setTotalQuota(userRegisterProperties.getFreeTrialQuota());
+            quotaTotal.setUsedQuota(0);
+            quotaTotal.setVersion(0);
+            quotaTotal.setCreatedAt(new Date());
+            quotaTotal.setUpdatedAt(new Date());
+            quotaTotalService.save(quotaTotal);
+
+            log.info("User registered with email, userId={}, email={}, freeQuota={}",
+                    keyboardUser.getId(), keyboardUser.getEmail(), userRegisterProperties.getFreeTrialQuota());
         }
         return insertCount > 0;
     }
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 3971298..1542905 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -79,8 +79,8 @@ mailgun:
 # 用户注册配置
 user:
   register:
-    # 新用户注册时的免费体验额度
-    free-trial-credits: 5
+    # 新用户注册时的免费使用次数
+    free-trial-quota: 5
 
 
 
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index 383137a..14592f2 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -32,5 +32,5 @@ logging:
 # 用户注册配置
 user:
   register:
-    # 新用户注册时的免费体验额度
-    free-trial-credits: 5
+    # 新用户注册时的免费使用次数
+    free-trial-quota: 5