diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/portal/PortalController.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/portal/PortalController.java
index c956f82e..eb8625a7 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/portal/PortalController.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/admin/portal/PortalController.java
@@ -4,6 +4,9 @@ import com.zt.plat.framework.common.pojo.CommonResult;
 import com.zt.plat.framework.common.pojo.PageResult;
 import com.zt.plat.framework.common.util.object.BeanUtils;
 import com.zt.plat.framework.excel.core.util.ExcelUtils;
+import com.zt.plat.framework.tenant.core.aop.TenantIgnore;
+import com.zt.plat.module.infra.api.file.FileApi;
+import com.zt.plat.module.infra.api.file.dto.FileRespDTO;
 import com.zt.plat.module.system.controller.admin.portal.vo.PortalPageReqVO;
 import com.zt.plat.module.system.controller.admin.portal.vo.PortalRespVO;
 import com.zt.plat.module.system.controller.admin.portal.vo.PortalSaveReqVO;
@@ -13,6 +16,7 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
+import jakarta.annotation.security.PermitAll;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.Valid;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -20,7 +24,12 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
+
+import org.springframework.util.StringUtils;
 
 import static com.zt.plat.framework.common.pojo.CommonResult.success;
 import static com.zt.plat.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
@@ -39,6 +48,9 @@ public class PortalController {
     @Resource
     private PortalService portalService;
 
+    @Resource
+    private FileApi fileApi;
+
     @PostMapping("/create")
     @Operation(summary = "创建门户网站")
     @PreAuthorize("@ss.hasPermission('system:portal:create')")
@@ -97,9 +109,60 @@ public class PortalController {
      */
     @GetMapping("/list")
     @Operation(summary = "获取我的门户列表")
+    @PermitAll
+    @TenantIgnore
     public CommonResult<List<PortalRespVO>> getMyPortalList() {
-        Long userId = getLoginUserId();
-        List<PortalDO> portals = portalService.getPortalListByUserId(userId);
+        Long userId = null;
+        try {
+            userId = getLoginUserId();
+        } catch (Exception ignored) {
+            // 未登录时获取公开门户
+        }
+        List<PortalDO> portals = (userId == null)
+                ? portalService.getPublicPortalList()
+                : portalService.getPortalListByUserId(userId);
         return success(BeanUtils.toBean(portals, PortalRespVO.class));
     }
+
+    /**
+     * 匿名获取公开门户的图标文件信息
+     * 仅允许访问门户中已配置的图标文件
+     */
+    @GetMapping("/public-icon-files")
+    @Operation(summary = "获取公开门户图标文件信息")
+    @PermitAll
+    @TenantIgnore
+    public CommonResult<List<FileRespDTO>> getPublicPortalIconFiles(@RequestParam("fileIds") List<Long> fileIds) {
+        if (fileIds == null || fileIds.isEmpty()) {
+            return success(java.util.Collections.emptyList());
+        }
+
+        List<PortalDO> portals = portalService.getPublicPortalList();
+        Set<Long> allowedFileIds = new HashSet<>();
+        for (PortalDO portal : portals) {
+            if (portal.getIconType() == null || portal.getIconType() != 2) {
+                continue;
+            }
+            if (!StringUtils.hasText(portal.getIconFileId())) {
+                continue;
+            }
+            try {
+                allowedFileIds.add(Long.parseLong(portal.getIconFileId()));
+            } catch (NumberFormatException ignored) {
+                // ignore invalid fileId
+            }
+        }
+
+        List<FileRespDTO> result = new ArrayList<>();
+        for (Long fileId : fileIds) {
+            if (!allowedFileIds.contains(fileId)) {
+                continue;
+            }
+            CommonResult<FileRespDTO> fileResult = fileApi.getFileInfo(fileId);
+            if (fileResult != null && fileResult.isSuccess() && fileResult.getData() != null) {
+                result.add(fileResult.getData());
+            }
+        }
+        return success(result);
+    }
 }
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/app/portal/AppPortalController.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/app/portal/AppPortalController.java
deleted file mode 100644
index a1386fe7..00000000
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/controller/app/portal/AppPortalController.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package com.zt.plat.module.system.controller.app.portal;
-
-import com.zt.plat.framework.common.pojo.CommonResult;
-import com.zt.plat.framework.common.util.object.BeanUtils;
-import com.zt.plat.module.system.controller.admin.portal.vo.PortalRespVO;
-import com.zt.plat.module.system.dal.dataobject.portal.PortalDO;
-import com.zt.plat.module.system.service.portal.PortalService;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import jakarta.annotation.Resource;
-import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-import java.util.List;
-
-import static com.zt.plat.framework.common.pojo.CommonResult.success;
-import static com.zt.plat.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
-
-/**
- * 用户端 - 门户网站 Controller
- *
- * @author 中铜数字供应链平台
- */
-@Tag(name = "用户端 - 门户网站")
-@RestController
-@RequestMapping("/system/portal")
-@Validated
-public class AppPortalController {
-
-    @Resource
-    private PortalService portalService;
-
-    /**
-     * 获取当前用户可访问的门户列表
-     * 此接口无需权限验证，因为已经通过登录验证，
-     * 返回的门户列表已经根据用户权限进行了过滤
-     */
-    @GetMapping("/list")
-    @Operation(summary = "获取我的门户列表")
-    public CommonResult<List<PortalRespVO>> getMyPortalList() {
-        Long userId = getLoginUserId();
-        List<PortalDO> portals = portalService.getPortalListByUserId(userId);
-        return success(BeanUtils.toBean(portals, PortalRespVO.class));
-    }
-
-}
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalService.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalService.java
index 192b1851..acc8724b 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalService.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalService.java
@@ -60,4 +60,11 @@ public interface PortalService {
      */
     List<PortalDO> getPortalListByUserId(Long userId);
 
+    /**
+     * 获得公开门户列表（无需登录）
+     *
+     * @return 门户列表
+     */
+    List<PortalDO> getPublicPortalList();
+
 }
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalServiceImpl.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalServiceImpl.java
index 1c30986a..902b5a21 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalServiceImpl.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/portal/PortalServiceImpl.java
@@ -126,6 +126,11 @@ public class PortalServiceImpl implements PortalService {
         return portalMapper.selectListByPermissions(permissions);
     }
 
+    @Override
+    public List<PortalDO> getPublicPortalList() {
+        return portalMapper.selectListByPermissions(Collections.emptyList());
+    }
+
     @VisibleForTesting
     public PortalDO validatePortalExists(Long id) {
         if (id == null) {