diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 9b94f0d5d..dacdd809a 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -95,13 +95,17 @@ class RepositoriesController < ApplicationController
   end
 
   def commits
-    if params[:filepath].present?
-      file_path_uri = URI.parse(URI.encode(params[:filepath].to_s.strip))
-      @hash_commit = Gitea::Repository::Commits::FileListService.new(@owner.login, @project.identifier, file_path_uri,
-        sha: params[:sha], page: params[:page], limit: params[:limit], token: current_user&.gitea_token).call
+    if @project.educoder?
+      @hash_commit = nil
     else
-      @hash_commit = Gitea::Repository::Commits::ListService.new(@owner.login, @project.identifier,
-        sha: params[:sha], page: params[:page], limit: params[:limit], token: current_user&.gitea_token).call
+      if params[:filepath].present?
+        file_path_uri = URI.parse(URI.encode(params[:filepath].to_s.strip))
+        @hash_commit = Gitea::Repository::Commits::FileListService.new(@owner.login, @project.identifier, file_path_uri,
+                                                                       sha: params[:sha], page: params[:page], limit: params[:limit], token: current_user&.gitea_token).call
+      else
+        @hash_commit = Gitea::Repository::Commits::ListService.new(@owner.login, @project.identifier,
+                                                                   sha: params[:sha], page: params[:page], limit: params[:limit], token: current_user&.gitea_token).call
+      end
     end
   end
 
@@ -112,8 +116,13 @@ class RepositoriesController < ApplicationController
 
   def commit
     @sha         = params[:sha]
-    @commit      = Gitea::Repository::Commits::GetService.call(@owner.login, @repository.identifier, @sha, current_user&.gitea_token)
-    @commit_diff = Gitea::Repository::Commits::GetService.call(@owner.login, @repository.identifier, @sha, current_user&.gitea_token, {diff: true})
+    if @project.educoder?
+      @commit = {}
+      @commit_diff ={}
+    else
+      @commit      = Gitea::Repository::Commits::GetService.call(@owner.login, @repository.identifier, @sha, current_user&.gitea_token)
+      @commit_diff = Gitea::Repository::Commits::GetService.call(@owner.login, @repository.identifier, @sha, current_user&.gitea_token, {diff: true})
+    end
   end
 
   def tags
@@ -195,8 +204,9 @@ class RepositoriesController < ApplicationController
     else
       result = Gitea::Repository::Readme::GetService.call(@owner.login, @repository.identifier, params[:ref], current_user&.gitea_token)
     end
+    @path = Gitea.gitea_config[:domain]+"/#{@owner.login}/#{@repository.identifier}/raw/branch/#{params[:ref]}/"
     @readme = result[:status] === :success ? result[:body] : nil
-    @readme['content'] = decode64_content(@readme, @owner, @repository, params[:ref])
+    @readme['content'] = decode64_content(@readme, @owner, @repository, params[:ref], @path)
     render json: @readme.slice("type", "encoding", "size", "name", "path", "content", "sha")
   rescue 
     render json: nil
diff --git a/app/models/project.rb b/app/models/project.rb
index 32443e712..e671f0a6e 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -366,6 +366,7 @@ class Project < ApplicationRecord
     logger.info "########namespace_path: #{namespace_path} ########identifier: #{identifier} "
 
     user = Owner.find_by_login namespace_path
+    user = Owner.new(login: namespace_path) if user.nil?
     project = user&.projects&.find_by(identifier: identifier) || Project.find_by(identifier: "#{namespace_path}/#{identifier}")
     return nil if project.blank?
 
diff --git a/app/views/repositories/commit.json.jbuilder b/app/views/repositories/commit.json.jbuilder
index b15abef77..4c1074c8b 100644
--- a/app/views/repositories/commit.json.jbuilder
+++ b/app/views/repositories/commit.json.jbuilder
@@ -1,12 +1,17 @@
 # json.key_format! camelize: :lower
-json.files_count @commit_diff['NumFiles']
-json.total_addition @commit_diff['TotalAddition']
-json.total_deletion @commit_diff['TotalDeletion']
-json.files @commit_diff['Files'], partial: 'pull_requests/diff_file', as: :file, locals: {sha: @sha}
+if @commit.blank?   #如果有状态值，则表示报错了
+  json.total_count 0
+  json.commits []
+else
+  json.files_count @commit_diff['NumFiles']
+  json.total_addition @commit_diff['TotalAddition']
+  json.total_deletion @commit_diff['TotalDeletion']
+  json.files @commit_diff['Files'], partial: 'pull_requests/diff_file', as: :file, locals: {sha: @sha}
 
-json.partial! 'commit', commit: @commit, project: @project
-json.parents @commit['parents'] do |parent|
-  json.sha parent['sha']
-  # json.url EduSetting.get('host_name') + commit_repository_path(@repo, parent['sha'])
+  json.partial! 'commit', commit: @commit, project: @project
+  json.parents @commit['parents'] do |parent|
+    json.sha parent['sha']
+    # json.url EduSetting.get('host_name') + commit_repository_path(@repo, parent['sha'])
+  end
+  json.branch @commit['branch']
 end
-json.branch @commit['branch']