diff --git a/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/client/SystemClient.java b/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/client/SystemClient.java
index 5120b7f..f178854 100644
--- a/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/client/SystemClient.java
+++ b/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/client/SystemClient.java
@@ -13,9 +13,15 @@ import org.springframework.cloud.openfeign.SpringQueryMap;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import org.springframework.context.annotation.Bean;
+import org.springframework.beans.factory.annotation.Value;
+import feign.RequestInterceptor;
+import org.springframework.context.annotation.Configuration;
 
-@FeignClient(name = ServiceNameConstants.SYSTEM_SERVICE
-        ,fallback =  SystemClientFallback.class
+@FeignClient(
+    name = ServiceNameConstants.SYSTEM_SERVICE,
+    fallback = SystemClientFallback.class,
+    configuration = SystemClient.FeignConfig.class
 )
 public interface SystemClient {
 
@@ -23,15 +29,14 @@ public interface SystemClient {
     @ApiOperation("分页查询用户信息")
     @PostMapping("/v1/sysuser/getPage")
     BaseResponse<Page<SysUser>> getUserPage(
-        @ApiParam(value = "对象数据", required = true) @RequestBody SysUserVO sysUserDTO,
-        @RequestHeader("isFegin") String privateKey
+        @ApiParam(value = "对象数据", required = true) @RequestBody SysUserVO sysUserDTO
     );
 
     @ApiOperation("查询用户列表")
     @GetMapping("/v1/sysuser/list")
     BaseResponse<List<SysUser>> getUserlist(
-            @RequestHeader("isFegin") String privateKey,
-            @ApiParam(value = "查询对象数据", required = false) @SpringQueryMap SysUser param);
+        @ApiParam(value = "查询对象数据", required = false) @SpringQueryMap SysUser param
+    );
 
     // -----------------------组织接口-----------------------
     @ApiOperation("查询组织信息（当前组织及下级组织列表）")
@@ -50,4 +55,36 @@ public interface SystemClient {
     @GetMapping("/v1/sysorg/queryAll")
     BaseResponse<List<SysOrgVO>> queryAll(@SpringQueryMap SysOrg sysOrg);
 
+    @Configuration
+    class FeignConfig {
+        @Value("${check.tokentime.checkpublicKey}")
+        private String publicKeyStr;
+
+        @Bean
+        public RequestInterceptor feignRequestInterceptor() {
+            return template -> {
+                try {
+                    String str = "isfegin";
+                    // 1. Base64 decode public key
+                    byte[] keyBytes = java.util.Base64.getDecoder().decode(publicKeyStr);
+                    java.security.spec.X509EncodedKeySpec keySpec = new java.security.spec.X509EncodedKeySpec(keyBytes);
+                    java.security.KeyFactory keyFactory = java.security.KeyFactory.getInstance("RSA");
+                    java.security.PublicKey publicKey = keyFactory.generatePublic(keySpec);
+
+                    // 2. Encrypt str with public key
+                    javax.crypto.Cipher cipher = javax.crypto.Cipher.getInstance("RSA");
+                    cipher.init(javax.crypto.Cipher.ENCRYPT_MODE, publicKey);
+                    byte[] encrypted = cipher.doFinal(str.getBytes());
+
+                    // 3. Base64 encode encrypted result
+                    String encoded = java.util.Base64.getEncoder().encodeToString(encrypted);
+
+                    template.header("isFegin", encoded);
+                } catch (Exception e) {
+                    throw new RuntimeException("Failed to encrypt isFegin header", e);
+                }
+            };
+        }
+    }
+
 }
diff --git a/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/fallback/SystemClientFallback.java b/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/fallback/SystemClientFallback.java
index f51fba7..631d15c 100644
--- a/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/fallback/SystemClientFallback.java
+++ b/uboot-common/src/main/java/com/chinaunicom/mall/ebtp/common/base/fallback/SystemClientFallback.java
@@ -14,14 +14,18 @@ import java.util.List;
 @Component
 public class SystemClientFallback implements SystemClient {
 
-
     @Override
-    public BaseResponse<Page<SysUser>> getUserPage(SysUserVO sysUserDTO, String privateKey) {
+    public BaseResponse<Page<SysUser>> getUserPage(SysUserVO sysUserDTO) {
         return null;
     }
 
     @Override
-    public BaseResponse<List<SysUser>> getUserlist(String privateKey, SysUser param) {
+    public BaseResponse<List<SysUser>> getUserlist(SysUser param) {
+        return null;
+    }
+
+    @Override
+    public BaseResponse<List<SysOrg>> getOrgWithChildren(SysOrg sysOrg) {
         return null;
     }
 
@@ -39,9 +43,4 @@ public class SystemClientFallback implements SystemClient {
     public BaseResponse<List<SysOrgVO>> queryAll(SysOrg sysOrg) {
         return null;
     }
-
-    @Override
-    public BaseResponse<List<SysOrg>> getOrgWithChildren(SysOrg sysOrg) {
-        return null;
-    }
 }
\ No newline at end of file