diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 62d27a743..f1556376c 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -59,38 +59,42 @@ module RepositoriesHelper
       total_images = ss + ss_src + ss_src2
       if total_images.length > 0
         total_images.each do |s|
-          image_title = /\"(.*?)\"/
-          r_content = s[0]
-          remove_title = r_content.to_s.scan(image_title)
-          # if remove_title.length > 0
-          #   r_content = r_content.gsub(/#{remove_title[0]}/, "").strip
-          # end
-          path_last = r_content
-          path_current = ""
-          # 相对路径处理
-          if r_content.start_with?("../")
-            relative_path_length = r_content.split("../").size - 1
-            path_pre = path.split("/").size - 1 - relative_path_length
-            path_pre = 0 if path_pre < 0
-            path_current = path_pre == 0 ? "" : path.split("/")[0..path_pre].join("/")
-            path_last =  r_content.split("../").last
-          elsif r_content.start_with?("/")  # 根路径处理
-            path_last = r_content[1..r_content.size]
-          else
-            path_current = path
-          end
-          # if r_content.include?("?")
-          #   new_r_content = r_content + "&raw=true"
-          # else
-          #   new_r_content = r_content + "?raw=true"
-          # end
-          new_r_content = r_content
+          begin
+            image_title = /\"(.*?)\"/
+            r_content = s[0]
+            remove_title = r_content.to_s.scan(image_title)
+            # if remove_title.length > 0
+            #   r_content = r_content.gsub(/#{remove_title[0]}/, "").strip
+            # end
+            path_last = r_content
+            path_current = ""
+            # 相对路径处理
+            if r_content.start_with?("../")
+              relative_path_length = r_content.split("../").size - 1
+              path_pre = path.split("/").size - 1 - relative_path_length
+              path_pre = 0 if path_pre < 0
+              path_current = path_pre == 0 ? "" : path.split("/")[0..path_pre].join("/")
+              path_last =  r_content.split("../").last
+            elsif r_content.start_with?("/")  # 根路径处理
+              path_last = r_content[1..r_content.size]
+            else
+              path_current = path
+            end
+            # if r_content.include?("?")
+            #   new_r_content = r_content + "&raw=true"
+            # else
+            #   new_r_content = r_content + "?raw=true"
+            # end
+            new_r_content = r_content
 
-          unless r_content.include?("http://") || r_content.include?("https://") || r_content.include?("mailto:")
-            # new_r_content = "#{path}" + new_r_content
-            new_r_content = [base_url, "/api/#{owner&.login}/#{repo.identifier}/raw?filepath=#{path_current}/#{path_last}&ref=#{ref}"].join
+            unless r_content.include?("http://") || r_content.include?("https://") || r_content.include?("mailto:")
+              # new_r_content = "#{path}" + new_r_content
+              new_r_content = [base_url, "/api/#{owner&.login}/#{repo.identifier}/raw?filepath=#{path_current}/#{path_last}&ref=#{ref}"].join
+            end
+            content = content.gsub(/src=\"#{r_content}\"/, "src=\"#{new_r_content}\"").gsub(/src='#{r_content}'/, "src=\"#{new_r_content}\"")
+          rescue 
+            next
           end
-          content = content.gsub(/src=\"#{r_content}\"/, "src=\"#{new_r_content}\"").gsub(/src='#{r_content}'/, "src=\"#{new_r_content}\"")
         end
       end