diff --git a/calendarmanager/common/calendar_define.h b/calendarmanager/common/calendar_define.h
index 7ed2abec2c405fa3f8cbc8e7412b560430ad6956..6eefeb13c389a949a3b867c7ce34e7ab39b84670 100644
--- a/calendarmanager/common/calendar_define.h
+++ b/calendarmanager/common/calendar_define.h
@@ -81,12 +81,12 @@ struct Event {
     EventType type;
     optional<Location> location;
     optional<string> title;
-    int64_t start;
-    int64_t end;
+    int64_t startTime;
+    int64_t endTime;
     optional<bool> isAllDay;
     vector<Attendee> attendees;
     optional<string> timeZone;
-    optional<vector<int>> remind;
+    optional<vector<int>> reminderTime;
     optional<RecurrenceRule> recurrenceRule;
     optional<string> description;
     optional<EventService> service;
diff --git a/calendarmanager/native/src/native_util.cpp b/calendarmanager/native/src/native_util.cpp
index a7860bac3fea2d0225336ea1058b8e0dbeb6b79e..cc935424db587458f825b0380c44f92ddcd75fe4 100644
--- a/calendarmanager/native/src/native_util.cpp
+++ b/calendarmanager/native/src/native_util.cpp
@@ -38,8 +38,8 @@ void DumpEvent(const Event &event)
         LOG_DEBUG("location [null]");
     }
     LOG_DEBUG("title    :%{public}s", event.title.value_or("").c_str());
-    LOG_DEBUG("start    :%{public}lu", event.start);
-    LOG_DEBUG("end      :%{public}lu", event.end);
+    LOG_DEBUG("startTime    :%{public}lu", event.startTime);
+    LOG_DEBUG("endTime      :%{public}lu", event.endTime);
     LOG_DEBUG("isAllDay :%{public}d", event.isAllDay.value_or(0));
 
     for (const auto &attendee : event.attendees) {
@@ -58,8 +58,8 @@ DataShare::DataShareValuesBucket BuildValueEvent(const Event &event, int calenda
 
     LOG_DEBUG("title %{public}s", event.title.value_or("").c_str());
     valuesBucket.Put("title", event.title.value_or(""));
-    valuesBucket.Put("dtstart", event.start);
-    valuesBucket.Put("dtend", event.end);
+    valuesBucket.Put("dtstart", event.startTime);
+    valuesBucket.Put("dtend", event.endTime);
     LOG_DEBUG("description %{public}s", event.description.value_or("").c_str());
 
     valuesBucket.Put("description", event.description.value_or(""));
diff --git a/calendarmanager/test/unittest/src/event_filter_test.cpp b/calendarmanager/test/unittest/src/event_filter_test.cpp
index 561219f209cdfec6176900e1513038eaba363afb..e796985bbbf2cc89fea9991bf788e82ff144cdd0 100644
--- a/calendarmanager/test/unittest/src/event_filter_test.cpp
+++ b/calendarmanager/test/unittest/src/event_filter_test.cpp
@@ -152,11 +152,11 @@ HWTEST_F(EventFilterTest, FilterByTime_test_001, testing::ext::TestSize.Level1)
     Event event;
     event.title = title;
     auto timeNow = Now();
-    event.start = timeNow;
-    event.end = timeNow + 100000;
+    event.startTime = timeNow;
+    event.endTime = timeNow + 100000;
     auto eventId = calendar->AddEvent(event);
     ASSERT_TRUE(eventId > 0);
-    auto events = calendar->GetEvents(FilterByTime(event.start, event.end), {});
+    auto events = calendar->GetEvents(FilterByTime(event.startTime, event.endTime), {});
     ASSERT_EQ(1, events.size());
     EXPECT_EQ(events.at(0).title.value(), title);
 }
@@ -166,14 +166,14 @@ HWTEST_F(EventFilterTest, FilterByTime_test_002, testing::ext::TestSize.Level1)
     Event event;
     event.title = "FilterByTime_test_002";
     auto timeNow = Now();
-    event.start = timeNow;
+    event.startTime = timeNow;
     const int64_t interval = 100;
-    event.end = timeNow + interval;
+    event.endTime = timeNow + interval;
     auto eventId = calendar->AddEvent(event);
     ASSERT_TRUE(eventId > 0);
-    auto events = calendar->GetEvents(FilterByTime(event.start - interval * 2, event.start - interval), {});
+    auto events = calendar->GetEvents(FilterByTime(event.startTime - interval * 2, event.startTime - interval), {});
     EXPECT_TRUE(events.empty());
-    events = calendar->GetEvents(FilterByTime(event.end + interval, event.end + interval * 2), {});
+    events = calendar->GetEvents(FilterByTime(event.endTime + interval, event.endTime + interval * 2), {});
     ASSERT_TRUE(events.empty());
 }
 
@@ -183,18 +183,18 @@ HWTEST_F(EventFilterTest, FilterByTime_test_003, testing::ext::TestSize.Level1)
     auto timeNow = Now();
     Event event1;
     event1.title = title1;
-    event1.start = timeNow;
+    event1.startTime = timeNow;
     const int64_t interval = 100;
-    event1.end = timeNow + interval;
+    event1.endTime = timeNow + interval;
     const string title2 = "FilterByTime_test_003_2";
     Event event2;
     event2.title = title2;
-    event2.start = timeNow;
-    event2.end = timeNow + interval * 2;
+    event2.startTime = timeNow;
+    event2.endTime = timeNow + interval * 2;
 
     auto count = calendar->AddEvents({event1, event2});
     ASSERT_TRUE(count == 2);
-    auto events = calendar->GetEvents(FilterByTime(timeNow, event2.end), {});
+    auto events = calendar->GetEvents(FilterByTime(timeNow, event2.endTime), {});
     ASSERT_EQ(2, events.size());
     EXPECT_EQ(events.at(0).title.value(), title1);
     EXPECT_EQ(events.at(1).title.value(), title2);