diff --git a/src/main/java/com/campus/water/controller/web/AdminController.java b/src/main/java/com/campus/water/controller/web/AdminController.java
index 783bc59..4c9d39d 100644
--- a/src/main/java/com/campus/water/controller/web/AdminController.java
+++ b/src/main/java/com/campus/water/controller/web/AdminController.java
@@ -8,6 +8,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.Authentication;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -119,4 +120,39 @@ public class AdminController {
             return ResponseEntity.ok(ResultVO.error(401, "用户名或密码错误"));
         }
     }
+
+    /**
+     * 管理员个人信息修改
+     * 允许当前登录用户修改自己的基本信息（不含角色/区域等敏感字段）
+     */
+    @PostMapping("/profile/update")
+    @PreAuthorize("isAuthenticated()") // 只要登录即可访问
+    @Operation(summary = "修改个人信息", description = "当前登录管理员修改自己的基本信息（不含角色）")
+    public ResponseEntity<ResultVO<Admin>> updateProfile(
+            @RequestBody Admin profile,
+            Authentication authentication) {
+        try {
+            // 1. 获取当前登录用户名
+            String currentUsername = authentication.getName();
+
+            // 2. 验证身份一致性（当前用户只能修改自己的信息）
+            Admin currentAdmin = adminService.getAdminByName(currentUsername)
+                    .orElseThrow(() -> new RuntimeException("当前用户信息不存在"));
+
+            if (!currentAdmin.getAdminId().equals(profile.getAdminId())) {
+                throw new RuntimeException("无权修改其他管理员信息");
+            }
+
+            // 3. 过滤敏感字段（不允许修改角色和区域ID）
+            profile.setRole(currentAdmin.getRole());
+            profile.setAreaId(currentAdmin.getAreaId());
+
+            // 4. 调用服务层更新
+            Admin updatedAdmin = adminService.updateProfile(profile);
+            return ResponseEntity.ok(ResultVO.success(updatedAdmin, "个人信息更新成功"));
+        } catch (Exception e) {
+            return ResponseEntity.ok(ResultVO.error(500, "更新失败：" + e.getMessage()));
+        }
+    }
+
 }
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diff --git a/src/main/java/com/campus/water/service/AdminService.java b/src/main/java/com/campus/water/service/AdminService.java
index c720dbe..634f626 100644
--- a/src/main/java/com/campus/water/service/AdminService.java
+++ b/src/main/java/com/campus/water/service/AdminService.java
@@ -115,4 +115,33 @@ public class AdminService {
     public void setPasswordEncoder(PasswordEncoder passwordEncoder) {
         this.passwordEncoder = passwordEncoder;
     }
+
+    /**
+     * 个人信息更新（限制可修改字段）
+     */
+    public Admin updateProfile(Admin profile) {
+        // 1. 获取数据库中原始信息
+        Admin existingAdmin = adminRepository.findByAdminId(profile.getAdminId())
+                .orElseThrow(() -> new RuntimeException("管理员不存在"));
+
+        // 2. 仅更新允许修改的字段（排除角色、区域等敏感信息）
+        existingAdmin.setAdminName(profile.getAdminName());
+        existingAdmin.setPhone(profile.getPhone());
+        existingAdmin.setUpdatedTime(LocalDateTime.now());
+
+        // 3. 密码修改单独处理（如果有密码更新需求）
+        if (profile.getPassword() != null && !profile.getPassword().isEmpty()) {
+            existingAdmin.setPassword(passwordEncoder.encode(profile.getPassword()));
+        }
+
+        return adminRepository.save(existingAdmin);
+    }
+
+    /**
+     * 辅助方法：通过用户名查询管理员
+     */
+    public Optional<Admin> getAdminByName(String username) {
+        return adminRepository.findByAdminName(username);
+    }
+
 }
\ No newline at end of file