diff --git a/app/controllers/pull_requests_controller.rb b/app/controllers/pull_requests_controller.rb
index fbc0ce960..e95209033 100644
--- a/app/controllers/pull_requests_controller.rb
+++ b/app/controllers/pull_requests_controller.rb
@@ -337,7 +337,7 @@ class PullRequestsController < ApplicationController
       # 发送交易
       Rails.logger.info("before executing chain_trustie command...")
       Rails.logger.info(pushTXInfoJson)
-      cmd = 'chain_trustie pushPRTX \"' + pushTXInfoJson + '\"'
+      cmd = 'chain_trustie pushPRTX ' + pushTXInfoJson
       Rails.logger.info(cmd)
 
       # result = system  # 执行失败了