diff --git a/test/csit/tests/vfc/gvnfm-vnflcm/jsoninput/create_vnf.json b/test/csit/tests/vfc/gvnfm-vnflcm/jsoninput/create_vnf.json
new file mode 100644
index 0000000..554c417
--- /dev/null
+++ b/test/csit/tests/vfc/gvnfm-vnflcm/jsoninput/create_vnf.json
@@ -0,0 +1,5 @@
+{
+    "vnfdId": "111",
+    "vnfInstanceName": "vFW_01",
+    "vnfInstanceDescription": "vFW in Nanjing TIC Edge"
+}
\ No newline at end of file
diff --git a/test/csit/tests/vfc/gvnfm-vnflcm/test.robot b/test/csit/tests/vfc/gvnfm-vnflcm/test.robot
index 47ff25f..08844e5 100644
--- a/test/csit/tests/vfc/gvnfm-vnflcm/test.robot
+++ b/test/csit/tests/vfc/gvnfm-vnflcm/test.robot
@@ -7,15 +7,33 @@
 *** Variables ***
 @{return_ok_list}=   200  201  202
 ${queryswagger_url}    /api/vnflcm/v1/swagger.json
+${create_vnf_url}    /api/vnflcm/v1/vnf_instances
+
+#json files
+${create_vnf_json}    ./jsoninput/create_vnf.json
 
 *** Test Cases ***
 VnflcmSwaggerTest
-    [Documentation]    query swagger info vnflcm
+    [Documentation]    query swagger info vnflcm by MSB
     ${headers}    Create Dictionary    Content-Type=application/json    Accept=application/json
-    Create Session    web_session    http://${VNFLCM_IP}:8801    headers=${headers}
+    Create Session    web_session    http://${MSB_IAG_IP}:8801    headers=${headers}
     ${resp}=  Get Request    web_session    ${queryswagger_url}
     ${responese_code}=     Convert To String      ${resp.status_code}
     List Should Contain Value    ${return_ok_list}   ${responese_code}
     ${response_json}    json.loads    ${resp.content}
     ${swagger_version}=    Convert To String      ${response_json['swagger']}
     Should Be Equal    ${swagger_version}    2.0
+
+CreateVnfTest
+    [Documentation]    Create Vnf function test
+    ${json_value}=     json_from_file      ${create_vnf_json}
+    ${json_string}=     string_from_json   ${json_value}
+    ${headers}    Create Dictionary    Content-Type=application/json    Accept=application/json
+    Create Session    web_session    http://${MSB_IAG_IP}:80    headers=${headers}
+    Set Request Body    ${json_string}
+    ${resp}=    Post Request    web_session     ${create_vnf_url}    ${json_string}
+    ${responese_code}=     Convert To String      ${resp.status_code}
+    List Should Contain Value    ${return_ok_list}   ${responese_code}
+    ${response_json}    json.loads    ${resp.content}
+    ${vnfInstId}=    Convert To String      ${response_json['vnfInstanceId']}
+    Set Global Variable     ${vnfInstId}
\ No newline at end of file