diff --git a/01-TestCase/tsg_adc/multi_step/c_Deny_Dns_Tests.robot b/01-TestCase/tsg_adc/multi_step/c_Deny_Dns_Tests.robot
new file mode 100644
index 0000000..d3a84b8
--- /dev/null
+++ b/01-TestCase/tsg_adc/multi_step/c_Deny_Dns_Tests.robot
@@ -0,0 +1,53 @@
+*** Settings ***
+Test Teardown     DeletePolicyAndObject    ${policyIds}    ${objectids}
+Force Tags        tsg_adc_wp    adc_log    security_policy
+Library           OperatingSystem
+Resource          ../../../02-Keyword/tsg_adc/SystemCommand.robot
+Resource          ../../../02-Keyword/tsg_bfapi/PolicyObject.robot
+Resource          ../../../02-Keyword/tsg_bfapi/LogVariable.robot
+Resource          ../../../05-Other/AllFlowCaseVariable.txt
+Resource          ../../../02-Keyword/tsg_adc/FileOperation.robot
+Resource          ../../../05-Other/AllFlowCaseVariable1.txt
+
+*** Variables ***
+${policyIds}      ${EMPTY}
+${objectids}      ${EMPTY}
+
+*** Test Cases ***
+SecurityPolicy-Deny-Dns-00001
+    [Tags]    sni
+    #删除对象
+    ${objectids}    set Variable    ${deny_dns_objectId}
+    #删除策略
+    ${policyIds}    Create List    {"policyType":"tsg_security","policyIds":[${deny_dns_policyId}]}
+    ${s}    Convert to String    ${deny_dns_policyId}
+    GetLogList    security_event_log    ${deny_dns_starttime}    ${deny_dns_endtime}    ${testClentIP}    ${s}    dns_qname    facebook.com
+    GetLogList    security_event_log    ${deny_dns_starttime1}    ${deny_dns_endtime1}    ${testClentIP}    ${s}    dns_qname    ok.ru
+
+SecurityPolicy-Deny-Dns-00002
+    [Tags]    cn
+    #删除对象
+    ${objectids}    set Variable    ${deny_dns_objectId1}
+    #删除策略
+    ${policyIds}    Create List    {"policyType":"tsg_security","policyIds":[${deny_dns_policyId1}]}
+    ${s}    Convert to String    ${deny_dns_policyId1}
+    GetLogList    security_event_log    ${deny_dns_starttime2}    ${deny_dns_endtime2}    ${testClentIP}    ${s}    dns_qname    yhd.com
+    GetLogList    security_event_log    ${deny_dns_starttime3}    ${deny_dns_endtime3}    ${testClentIP}    ${s}    dns_qname    vk.com
+
+SecurityPolicy-Deny-Dns-00003
+    [Tags]    san
+    #删除对象
+    ${objectids}    set Variable    ${deny_dns_objectId2}
+    #删除策略
+    ${policyIds}    Create List    {"policyType":"tsg_security","policyIds":[${deny_dns_policyId2}]}
+    ${s}    Convert to String    ${deny_dns_policyId2}
+    GetLogList    security_event_log    ${deny_dns_starttime4}    ${deny_dns_endtime4}    ${testClentIP}    ${s}    dns_qname    ya.ru
+
+SecurityPolicy-Deny-Dns-00004
+    [Tags]    最大组合
+    #删除对象
+    ${objectids}    set Variable    ${deny_dns_objectId3}
+    #删除策略
+    ${policyIds}    Create List    {"policyType":"tsg_security","policyIds":[${deny_dns_policyId3}]}
+    ${s}    Convert to String    ${deny_dns_policyId3}
+    GetLogList    security_event_log    ${deny_dns_starttime6}    ${deny_dns_endtime6}    ${testClentIP}    ${s}    dns_qname    youtube.com