diff --git a/delfin/drivers/hitachi/vsp/consts.py b/delfin/drivers/hitachi/vsp/consts.py
index 268c390c5..9bc3c3d35 100644
--- a/delfin/drivers/hitachi/vsp/consts.py
+++ b/delfin/drivers/hitachi/vsp/consts.py
@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-SOCKET_TIMEOUT = 52
+SOCKET_TIMEOUT = 30
 ERROR_SESSION_INVALID_CODE = 403
 ERROR_SESSION_IS_BEING_USED_CODE = 409
 BLOCK_SIZE = 512
diff --git a/delfin/drivers/hitachi/vsp/rest_handler.py b/delfin/drivers/hitachi/vsp/rest_handler.py
index 6537dff01..9bc068de0 100644
--- a/delfin/drivers/hitachi/vsp/rest_handler.py
+++ b/delfin/drivers/hitachi/vsp/rest_handler.py
@@ -40,10 +40,10 @@ def __init__(self, **kwargs):
         self.device_model = None
         self.serial_number = None
 
-    def call(self, url, data=None, method=None):
+    def call(self, url, data=None, method=None,
+             calltimeout=consts.SOCKET_TIMEOUT):
         try:
-            res = self.do_call(url, data, method,
-                               calltimeout=consts.SOCKET_TIMEOUT)
+            res = self.do_call(url, data, method, calltimeout)
             if (res.status_code == consts.ERROR_SESSION_INVALID_CODE
                     or res.status_code ==
                     consts.ERROR_SESSION_IS_BEING_USED_CODE):
@@ -57,8 +57,7 @@ def call(self, url, data=None, method=None):
                 access_session = self.login()
                 if access_session is not None:
                     res = self. \
-                        do_call(url, data, method,
-                                calltimeout=consts.SOCKET_TIMEOUT)
+                        do_call(url, data, method, calltimeout)
                 else:
                     LOG.error('Login error,get access_session failed')
             elif res.status_code == 503:
@@ -71,9 +70,9 @@ def call(self, url, data=None, method=None):
             LOG.error(err_msg)
             raise e
 
-    def get_rest_info(self, url, data=None):
+    def get_rest_info(self, url, timeout=consts.SOCKET_TIMEOUT, data=None):
         result_json = None
-        res = self.call(url, data, 'GET')
+        res = self.call(url, data, 'GET', timeout)
         if res.status_code == 200:
             result_json = res.json()
         return result_json
@@ -96,8 +95,7 @@ def login(self):
                             self.rest_username,
                             cryptor.decode(self.rest_password))
                     res = self. \
-                        do_call(url, data, 'POST',
-                                calltimeout=consts.SOCKET_TIMEOUT)
+                        do_call(url, data, 'POST', 10)
                     if res.status_code == 200:
                         result = res.json()
                         self.session_id = result.get('sessionId')
@@ -199,6 +197,6 @@ def get_all_volumes(self):
         return result_json
 
     def get_system_info(self):
-        result_json = self.get_rest_info(RestHandler.COMM_URL)
+        result_json = self.get_rest_info(RestHandler.COMM_URL, timeout=10)
 
         return result_json
diff --git a/delfin/drivers/hitachi/vsp/vsp_stor.py b/delfin/drivers/hitachi/vsp/vsp_stor.py
index 3c59b2a91..36af9e5ec 100644
--- a/delfin/drivers/hitachi/vsp/vsp_stor.py
+++ b/delfin/drivers/hitachi/vsp/vsp_stor.py
@@ -52,7 +52,6 @@ class HitachiVspDriver(driver.StorageDriver):
     TRAP_TIME_OID = '1.3.6.1.4.1.116.5.11.4.2.6'
     TRAP_DATE_OID = '1.3.6.1.4.1.116.5.11.4.2.5'
     TRAP_NICKNAME_OID = '1.3.6.1.4.1.116.5.11.4.2.2'
-    LOCATION_OID = '1.3.6.1.4.1.116.5.11.4.2.4'
     OID_SEVERITY = '1.3.6.1.6.3.1.1.4.1.0'
     SECONDS_TO_MS = 1000
 
@@ -294,7 +293,8 @@ def parse_alert(context, alert):
                                             HitachiVspDriver.SECONDS_TO_MS)
             alert_model['description'] = alert.get(HitachiVspDriver.DESC_OID)
             alert_model['resource_type'] = constants.DEFAULT_RESOURCE_TYPE
-            alert_model['location'] = alert.get(HitachiVspDriver.LOCATION_OID)
+            alert_model['location'] = alert.get(HitachiVspDriver.
+                                                TRAP_NICKNAME_OID)
 
             return alert_model
         except Exception as e: