diff --git a/admin/app/controllers/fdd/emailmessage/emailmessageoption.controller.js b/admin/app/controllers/fdd/emailmessage/emailmessageoption.controller.js
index 06195354..970be75a 100644
--- a/admin/app/controllers/fdd/emailmessage/emailmessageoption.controller.js
+++ b/admin/app/controllers/fdd/emailmessage/emailmessageoption.controller.js
@@ -11,14 +11,14 @@ app.controller('EmailMessageOptionController', function(
 		endDate: moment()
 	};
 	$scope.dtOptions = {
-		timePicker: false,
+		timePicker: true,
 		timePicker24Hour: true,
 		timePickerIncrement: 1,
 		timePickerSeconds: true,
 		startView:2,
 		autoApply: true,
 		locale:{
-			format: 'YYYY-MM-DD',
+			format: 'YYYY-MM-DDTHH:mm:ss',
 			applyLabel: "OK",
 			cancelLabel: "Cancel",
 		},
@@ -30,11 +30,12 @@ app.controller('EmailMessageOptionController', function(
 	};
 
 	$scope.execute = function() {
-		var datestart, dateend;
+		var startdatetime, enddatetime;
 		var query = {
-			datestart: $scope.daterange.startDate.format().slice(0, 10),
-			dateend: $scope.daterange.endDate.format().slice(0, 10)
+			startdatetime: $scope.daterange.startDate.format().slice(0, 19),
+			enddatetime: $scope.daterange.endDate.format().slice(0, 19)
 		};
+
 		$scope.$emit('handleEmitEmailMessageOptionChanged', {
 			load: true,
 			period:$scope.currentPeriod
diff --git a/admin/app/services/fdd/emailmessageanalysis.service.js b/admin/app/services/fdd/emailmessageanalysis.service.js
index be596a7a..be0a6ab9 100644
--- a/admin/app/services/fdd/emailmessageanalysis.service.js
+++ b/admin/app/services/fdd/emailmessageanalysis.service.js
@@ -3,7 +3,7 @@ app.factory('EmailMessageAnalysisService', function($http) {
     return {
 
         getAnalysisResult: function(query, headers, callback) {
-            $http.get(getAPI()+"emailmessages"+"/from/"+query.datestart+"/to/"+query.dateend, {headers})
+            $http.get(getAPI()+"emailmessages?" + 'startdatetime=' + query.startdatetime + '&enddatetime=' + query.enddatetime, {headers})
             .then(function (response) {
                 callback(response);
             }, function (response) {
diff --git a/admin/views/fdd/emailmessage.html b/admin/views/fdd/emailmessage.html
index d1ce6262..a052bfb0 100644
--- a/admin/views/fdd/emailmessage.html
+++ b/admin/views/fdd/emailmessage.html
@@ -4,8 +4,8 @@
             <form role="form">
                 <div class="form-group no-margin">
                     <label>{{'COMMON.DATE' | translate}}</label>
-                    <textarea rows="1" date-range-picker class="form-control date-picker" type="text"
-                        ng-model="daterange" options="dtOptions" readonly="" placeholder="请选择日期" />
+                    <textarea rows="2" date-range-picker class="form-control date-picker" type="text"
+                        ng-model="daterange" options="dtOptions" readonly="" />
                     </div>
             </form>
         </div>
diff --git a/myems-api/app.py b/myems-api/app.py
index a6bf2b8e..4e81c2f0 100644
--- a/myems-api/app.py
+++ b/myems-api/app.py
@@ -170,7 +170,7 @@ api.add_route('/distributionsystems/{id_}',
 api.add_route('/distributionsystems/{id_}/distributioncircuits',
               distributionsystem.DistributionSystemDistributionCircuitCollection())
 
-api.add_route('/emailmessages/from/{startdate}/to/{enddate}',
+api.add_route('/emailmessages',
               emailmessage.EmailMessageCollection())
 api.add_route('/emailmessages/{id_}',
               emailmessage.EmailMessageItem())
diff --git a/myems-api/core/emailmessage.py b/myems-api/core/emailmessage.py
index eab41ee5..050dbfbb 100644
--- a/myems-api/core/emailmessage.py
+++ b/myems-api/core/emailmessage.py
@@ -13,35 +13,45 @@ class EmailMessageCollection:
         pass
 
     @staticmethod
-    def on_options(req, resp, startdate, enddate):
+    def on_options(req, resp):
         resp.status = falcon.HTTP_200
 
     @staticmethod
-    def on_get(req, resp, startdate, enddate):
+    def on_get(req, resp):
         access_control(req)
-        try:
-            start_datetime_local = datetime.strptime(startdate, '%Y-%m-%d')
-        except Exception:
-            raise falcon.HTTPError(falcon.HTTP_400,
-                                   title='API.BAD_REQUEST',
-                                   description='API.INVALID_START_DATE_FORMAT')
-        try:
-            end_datetime_local = datetime.strptime(enddate, '%Y-%m-%d')
-        except Exception:
-            raise falcon.HTTPError(falcon.HTTP_400,
-                                   title='API.BAD_REQUEST',
-                                   description='API.INVALID_END_DATE_FORMAT')
+        print(req.params)
+        start_datetime_local = req.params.get('startdatetime')
+        end_datetime_local = req.params.get('enddatetime')
 
         timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
         if config.utc_offset[0] == '-':
             timezone_offset = -timezone_offset
 
-        start_datetime_utc = start_datetime_local.replace(tzinfo=timezone.utc)
-        start_datetime_utc -= timedelta(minutes=timezone_offset)
+        if start_datetime_local is None:
+            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
+                                   description="API.INVALID_START_DATETIME_FORMAT")
+        else:
+            start_datetime_local = str.strip(start_datetime_local)
+            try:
+                start_datetime_utc = datetime.strptime(start_datetime_local,
+                                                                 '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
+                    timedelta(minutes=timezone_offset)
+            except ValueError:
+                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
+                                       description="API.INVALID_START_DATETIME_FORMAT")
 
-        end_datetime_utc = end_datetime_local.replace(tzinfo=timezone.utc)
-        end_datetime_utc -= timedelta(minutes=timezone_offset)
-        end_datetime_utc += timedelta(days=1)
+        if end_datetime_local is None:
+            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
+                                   description="API.INVALID_END_DATETIME_FORMAT")
+        else:
+            end_datetime_local = str.strip(end_datetime_local)
+            try:
+                end_datetime_utc = datetime.strptime(end_datetime_local,
+                                                               '%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
+                    timedelta(minutes=timezone_offset)
+            except ValueError:
+                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
+                                       description="API.INVALID_END_DATETIME_FORMAT")
 
         if start_datetime_utc >= end_datetime_utc:
             raise falcon.HTTPError(falcon.HTTP_400,