diff --git a/01-TestCase/tsg_adc/selfserver/Api_Security/Deny_DNS_Tests.robot b/01-TestCase/tsg_adc/selfserver/Api_Security/Deny_DNS_Tests.robot
index a75a488..a1e850c 100644
--- a/01-TestCase/tsg_adc/selfserver/Api_Security/Deny_DNS_Tests.robot
+++ b/01-TestCase/tsg_adc/selfserver/Api_Security/Deny_DNS_Tests.robot
@@ -52,8 +52,8 @@ SecurityPolicy-Deny-DNS-00002
     Comment    功能端验证HTTP验证
     ${commandstr}    run keyword if    '${systemType}'=='Windows'    set variable    nslookup -d www.toutiao.com
     ...    ELSE    set variable    nslookup -d www.toutiao.com
-    ${stringlist}    run keyword if    '${systemType}'=='Windows'    Create List    canonical name =www.vip.com
-    ...    ELSE    Create List    canonical name =www.vip.com
+    ${stringlist}    run keyword if    '${systemType}'=='Windows'    Create List    canonical name = www.vip.com
+    ...    ELSE    Create List    canonical name = www.vip.com
     ${starttime}    Get Time
     Sleep    ${policyVerificationSleepSeconds}s
     ${rescode}    SystemCommands    ${commandstr}    ${stringlist}