diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 1c1e1aa95..84548c7f3 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -120,14 +120,17 @@ module RepositoriesHelper
     s_regex_c = /`{1,2}[^`](.*?)`{1,2}/
     s_regex = /```([\s\S]*?)```[\s]?/
     s_regex_1 = /\[.*?\]\((.*?)\)/
+    # 变量图片相对路径
+    s_regex_2 = /\[.*?\]:(.*?)\n/
     src_regex = /src=\"(.*?)\"/
     src_regex_1 = /src=\'(.*?)\'/
     ss_c = content.to_s.scan(s_regex_c)
     ss = content.to_s.scan(s_regex)
     ss_1 = content.to_s.scan(s_regex_1)
+    ss_2 = content.to_s.scan(s_regex_2)
     ss_src = content.to_s.scan(src_regex)
     ss_src_1 = content.to_s.scan(src_regex_1)
-    total_sources = {ss_c: ss_c,ss: ss, ss_1: ss_1, ss_src: ss_src, ss_src_1: ss_src_1} 
+    total_sources = {ss_c: ss_c,ss: ss, ss_1: ss_1, ss_2: ss_2, ss_src: ss_src, ss_src_1: ss_src_1}
     # total_sources.uniq! 
     total_sources.except(:ss, :ss_c).each do |k, sources|
       sources.each do |s| 
@@ -148,7 +151,9 @@ module RepositoriesHelper
               content = content.gsub("src=\"#{s[0]}\"", "src=\"#{s_content}\"")
             when 'ss_src_1'
               content = content.gsub("src=\'#{s[0]}\'", "src=\'#{s_content}\'")
-            else 
+            when 'ss_2'
+              content = content.gsub(/]:#{s[0]}/, "]: #{s_content.to_s.gsub(" ","")}")
+            else
               content = content.gsub("(#{s[0]})", "(#{s_content})")
             end
           else
@@ -160,7 +165,9 @@ module RepositoriesHelper
               content = content.gsub("src=\"#{s[0]}\"", "src=\"/#{s_content}\"")
             when 'ss_src_1'
               content = content.gsub("src=\'#{s[0]}\'", "src=\'/#{s_content}\'")
-            else 
+            when 'ss_2'
+              content = content.gsub(/]:#{s[0]}/, "]: #{s_content.to_s.gsub(" ","")}")
+            else
               content = content.gsub("(#{s[0]})", "(/#{s_content})")
             end
           end