diff --git a/vars/notifyLark.groovy b/vars/notifyLark.groovy
index f3ef6e5..425e708 100644
--- a/vars/notifyLark.groovy
+++ b/vars/notifyLark.groovy
@@ -11,9 +11,9 @@ def call(Map args = [:]) {
   def buildUrl    = env.BUILD_URL
   def jobName     = env.JOB_NAME
 
-  echo '${env.EXECUTOR_NAME}'
-  echo '${env.EXECUTOR_OPENID}'
-  echo '${env.BUILD_USER}'
+  echo "${env.EXECUTOR_NAME}"
+  echo "${env.EXECUTOR_OPENID}"
+  echo "${env.BUILD_USER}"
 
   def triggerBy
   if (env.EXECUTOR_OPENID) {