diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 90e050707..8cb89febd 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,12 +1,13 @@
 class UsersController < ApplicationController
   include ApplicationHelper
   include Ci::DbConnectable
+  include RepositoriesHelper
 
   before_action :load_user, only: [:show, :homepage_info, :sync_token, :sync_gitea_pwd, :projects, :watch_users, :fan_users, :hovercard]
   before_action :check_user_exist, only: [:show, :homepage_info,:projects, :watch_users, :fan_users, :hovercard]
   before_action :require_login, only: %i[me list sync_user_info]
   before_action :connect_to_ci_db, only: [:get_user_info]
-  before_action :convert_image!, only: [:update]
+  before_action :convert_image!, only: [:update, :update_image]
   skip_before_action :check_sign, only: [:attachment_show]
 
   def connect_to_ci_db(options={})
@@ -82,7 +83,19 @@ class UsersController < ApplicationController
     Util.write_file(@image, avatar_path(@user)) if user_params[:image].present?
     @user.attributes = user_params.except(:image)
     unless @user.save
-      render_error(@user.errors.full_messages.join(", "))
+      render_error(-1, @user.errors.full_messages.join(", "))
+    end
+  end
+
+  def update_image 
+    return render_not_found unless @user = User.find_by(login: params[:id]) || User.find_by_id(params[:id]) 
+    return render_forbidden unless User.current.logged? && (current_user&.admin? || current_user.id == @user.id)
+     
+    return render_error(-1, '头像格式不正确！') unless params[:image].present? && image_type?(File.extname(params[:image].original_filename.to_s)[1..-1])
+    if Util.write_file(@image, avatar_path(@user)) && params[:image].present?
+      render_ok({message: '头像修改成功'})
+    else
+      render_error(-1, '头像修改失败！')
     end
   end
 
diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 6eca8f776..b357d40b3 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -15,7 +15,7 @@ module RepositoriesHelper
   end
 
   def image_type?(str)
-    default_type = %w(png jpg gif tif psd svg bmp webp jpeg)
+    default_type = %w(png jpg gif tif psd svg bmp webp jpeg ico psd)
     default_type.include?(str&.downcase)
   end
 
diff --git a/app/libs/util.rb b/app/libs/util.rb
index 1db9460f0..691ed7cab 100644
--- a/app/libs/util.rb
+++ b/app/libs/util.rb
@@ -29,6 +29,7 @@ module Util
         file.write(io)
       end
     end
+    true
   end
 
   def download_file(url, save_path)
diff --git a/config/routes.rb b/config/routes.rb
index d4e1ba1c5..be87e7e68 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -213,6 +213,7 @@ Rails.application.routes.draw do
         get :watch_users
         get :fan_users
         get :hovercard
+        put :update_image
       end
       collection do
         post :following