diff --git a/src/main/java/com/ai/da/feign/seller/SellerFeignClient.java b/src/main/java/com/ai/da/feign/seller/SellerFeignClient.java
new file mode 100644
index 00000000..358d08bf
--- /dev/null
+++ b/src/main/java/com/ai/da/feign/seller/SellerFeignClient.java
@@ -0,0 +1,20 @@
+package com.ai.da.feign.seller;
+
+import com.ai.da.common.response.Response;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+/**
+ * 调用 aida-seller 设计师相关接口的 Feign 客户端
+ */
+@FeignClient(name = "aida-seller", path = "/api/designer")
+public interface SellerFeignClient {
+
+    @GetMapping("/check")
+    Response<Boolean> checkDesignerQualification(@RequestParam("userId") Long userId);
+
+    @PostMapping("/cache/clear")
+    Response<Void> clearTokenCache(@RequestParam("userId") Long userId);
+}
diff --git a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
index 246f3e94..5d4af0d8 100644
--- a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
@@ -11,6 +11,7 @@ import com.ai.da.common.enums.ProductEnum;
 import com.ai.da.common.response.PageBaseResponse;
 import com.ai.da.common.response.ResultEnum;
 import com.ai.da.common.security.jwt.JWTTokenHelper;
+import com.ai.da.feign.seller.SellerFeignClient;
 import com.ai.da.common.utils.*;
 import com.ai.da.mapper.primary.*;
 import com.ai.da.mapper.primary.entity.*;
@@ -96,6 +97,9 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
     @Resource
     private JWTTokenHelper jwtTokenHelper;
 
+    @Resource
+    private SellerFeignClient sellerFeignClient;
+
     @Resource
     private AccountLoginLogService accountLoginLogService;
 
@@ -619,6 +623,12 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         LocalCacheUtils.delTokenCache(userIdStr);
         // 同时删除 Redis 中的 token，防止服务重启后仍然有效
         redisUtil.deleteLoginToken(accountLogoutDTO.getUserId());
+        // 同步调用 seller 清除本地缓存
+        try {
+            sellerFeignClient.clearTokenCache(accountLogoutDTO.getUserId());
+        } catch (Exception e) {
+            log.warn("调用 seller 清理缓存失败，userId={}, error={}", accountLogoutDTO.getUserId(), e.getMessage());
+        }
         return Boolean.TRUE;
     }
 
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 57276cce..974fee23 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -5,4 +5,4 @@
 #spring.profiles.active=prod
 
 #����application-dev�ļ�(��������)
-spring.profiles.active=local2
+spring.profiles.active=dev