diff --git a/app/src/main/java/cc/niushuai/dididone/biz/dao/RecordDao.java b/app/src/main/java/cc/niushuai/dididone/biz/dao/RecordDao.java
index e97e1f5..e4a4adc 100644
--- a/app/src/main/java/cc/niushuai/dididone/biz/dao/RecordDao.java
+++ b/app/src/main/java/cc/niushuai/dididone/biz/dao/RecordDao.java
@@ -27,6 +27,9 @@ public interface RecordDao {
     @Insert
     Completable insertAll(Record... records);
 
+    @Query("update t_record set deleted = 1 where id = :id")
+    void deleteById(Long id);
+
     @Delete
     void delete(Record record);
 
diff --git a/app/src/main/java/cc/niushuai/dididone/ui/calendar/CalendarFragment.java b/app/src/main/java/cc/niushuai/dididone/ui/calendar/CalendarFragment.java
index a3c9f71..0d65970 100644
--- a/app/src/main/java/cc/niushuai/dididone/ui/calendar/CalendarFragment.java
+++ b/app/src/main/java/cc/niushuai/dididone/ui/calendar/CalendarFragment.java
@@ -1,6 +1,8 @@
 package cc.niushuai.dididone.ui.calendar;
 
+import android.app.AlertDialog;
 import android.content.Context;
+import android.graphics.Color;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.Gravity;
@@ -18,8 +20,10 @@ import androidx.lifecycle.ViewModelProvider;
 import com.github.clans.fab.FloatingActionButton;
 import com.github.clans.fab.FloatingActionMenu;
 import com.lxj.xpopup.XPopup;
+import com.lxj.xpopup.interfaces.OnConfirmListener;
 import com.mikepenz.iconics.IconicsDrawable;
 import com.mikepenz.iconics.view.IconicsImageView;
+import com.mikepenz.ionicons_typeface_library.Ionicons;
 import com.necer.calendar.BaseCalendar;
 import com.necer.entity.Lunar;
 import com.necer.enumeration.DateChangeBehavior;
@@ -339,11 +343,41 @@ public class CalendarFragment extends Fragment {
         TextView dateTextView = this.getTextView(IntSnowflake.next_id(), DateUtil.date(record.getCreateDate()).toString(DatePattern.NORM_DATETIME_PATTERN), dateLayout, R.color._666666, 12, Gravity.TOP);
         itemLayout.addView(dateTextView);
 
+        itemLayout.setOnLongClickListener(new View.OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View v) {
+
+                XLog.d("project: {} {} {} record: {} {} {} long clicked", project.getName(), project.getIcon(), record.getId(),
+                        record.getProjectId(), record.getName(), record.getCheckDate());
+
+                AlertDialog alertDialog = new AlertDialog.Builder(getContext())
+                        .setTitle(StrUtil.format("确定要删除 [{}]", record.getName()))
+                        .setIcon(new IconicsDrawable(getContext()).icon(Ionicons.Icon.ion_android_warning).color(Color.RED))
+                        .setPositiveButton("确定", (dialog, which) -> {
+                            // 删除
+                            deleteRecord(project, record);
+                            // 更新视图
+                            binding.cCalendarCheckInList.removeView(itemLayout);
+                            binding.cCalendarCheckInList.requestLayout();
+                        })
+                        .setNegativeButton("取消", ((dialog, which) -> dialog.dismiss()))
+                        .create();
+                alertDialog.show();
+
+                return true;
+            }
+        });
+
 //        binding.cCalendarCheckInList.removeAllViews();
         binding.cCalendarCheckInList.addView(itemLayout, 0);
         binding.cCalendarCheckInList.requestLayout();
     }
 
+    private void deleteRecord(Project project, Record record) {
+        //
+        DBManager.INSTANCE.recordDao().deleteById(record.getId());
+    }
+
     private TextView getTextView(int id, String text, ViewGroup.LayoutParams textLayoutParams, int textColor, int textSize, int gravity) {
         TextView textView = new TextView(getContext());