diff --git a/pom.xml b/pom.xml
index 5d5235d..e1422ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,8 +20,8 @@
 
     <properties>
         <java.version>21</java.version>
-        <spring-cloud.version>2023.0.1</spring-cloud.version>
-        <spring-cloud-alibaba.version>2023.0.1.0</spring-cloud-alibaba.version>
+        <spring-cloud.version>2023.0.4</spring-cloud.version>
+        <spring-cloud-alibaba.version>2023.0.3.4</spring-cloud-alibaba.version>
     </properties>
 
     <dependencies>
@@ -62,17 +62,11 @@
             <scope>runtime</scope>
         </dependency>
 
-        <!-- Jackson -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-        </dependency>
-
-        <!-- Hutool (aligned with aida_seller 5.8.26) -->
+        <!-- Hutool -->
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
-            <version>5.8.26</version>
+            <version>5.8.23</version>
         </dependency>
 
         <!-- Redis (for token blacklist) -->
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 87cdb0c..e0f363e 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -50,6 +50,12 @@ spring:
           uri: http://18.167.251.121:9994
           predicates:
             - Path=/python/**
+        - id: aida-buyer
+          uri: lb://aida-buyer
+          predicates:
+            - Path=/buyer/**
+          filters:
+            - StripPrefix=1
 # ---------- Knife4j 网关聚合配置 ----------
 knife4j:
   gateway:
@@ -67,6 +73,11 @@ knife4j:
         service-name: aida-seller
         context-path: /seller
         order: 2
+      - name: 买家端服务 (Buyer)
+        url: /buyer/v3/api-docs
+        service-name: aida-buyer
+        context-path: /buyer
+        order: 3
 
 # ---------- Gateway JWT 认证（gateway 独有） ----------
 gateway:
@@ -75,9 +86,6 @@ gateway:
     jwt-token-header: Authorization
     jwt-token-prefix: Bearer-
     blacklist-enabled: true
-    # 可选认证路径：token 有则解析并传递，无则放行（已登录用户身份仍能正确传递）
-    optional-auth-paths:
-      - /seller/listing/shop
     ignore-paths:
       # Static resources & docs
       - /favicon.ico
@@ -112,6 +120,7 @@ gateway:
       # Designer
       - /aida/api/designer/check
       - /seller/designer/shop/**
+      - /seller/designer/search
       # Python (only /aida prefix)
       - /aida/api/python/saveGeneratePicture
       - /aida/api/python/getLibraryByUserId