diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index b8bfc31cd..9fd45249c 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -87,6 +87,42 @@ module RepositoriesHelper
     end
   end
 
+  # author hui.he
+  def new_readme_render_decode64_content(str, owner, repo, ref)
+    path = [owner&.login, repo&.identifier, 'tree', ref].join("/")
+    return nil if str.blank?
+    content = Base64.decode64(str).force_encoding('UTF-8')
+    s_regex = /\[.*?\]\((.*?)\)/
+    src_regex = /src=\"(.*?)\"/
+    ss = content.to_s.scan(s_regex)
+    ss_src = content.to_s.scan(src_regex)
+    total_sources = ss + ss_src
+    total_sources.uniq! 
+    total_sources.each do |s|
+      begin
+        s_content = s[0]
+        # 链接直接跳过不做替换
+        next if s_content.starts_with?('http://') || s_content.starts_with?('https://') || s_content.starts_with?('mailto:')
+        # 路径替换
+        if s_content.starts_with?('./') || s_content.starts_with?("../") || s_content.starts_with?("/")
+          s_content = File.expand_path(s_content, path)
+          s_content = s_content.split("#{Rails.root}/")[1]
+          content = content.gsub(s[0], "/#{s_content}")
+        else
+          # 图片资源替换
+          s_content = [base_url, "/api/#{owner&.login}/#{repo.identifier}/raw?filepath=#{s_content}&ref=#{ref}"].join
+          content = content.gsub(s[0], s_content)
+        end
+      rescue
+        next
+      end
+    end
+
+    return content
+  rescue
+    return str
+  end
+
   # unix_time values for example: 1604382982
   def render_format_time_with_unix(unix_time)
     Time.at(unix_time).strftime("%Y-%m-%d %H:%M")
@@ -102,7 +138,8 @@ module RepositoriesHelper
       Rails.logger.info("entry===#{entry["type"]} #{entry["name"]}")
       content = Gitea::Repository::Entries::GetService.call(owner, repo.identifier, URI.escape(entry['path']), ref: ref)['content']
       Rails.logger.info("content===#{content}")
-      readme_render_decode64_content(content, owner, repo, ref)
+      # readme_render_decode64_content(content, owner, repo, ref)
+      new_readme_render_decode64_content(content, owner, repo, ref)
     else
       file_type = File.extname(entry['name'].to_s)[1..-1]
       if image_type?(file_type)