diff --git a/CalendarNotepad/WorkMain.Designer.cs b/CalendarNotepad/WorkMain.Designer.cs
index 38a2c9a..429a894 100644
--- a/CalendarNotepad/WorkMain.Designer.cs
+++ b/CalendarNotepad/WorkMain.Designer.cs
@@ -52,6 +52,8 @@
             toolStrip1 = new ToolStrip();
             tsp_Copy = new ToolStripButton();
             tsb_palse = new ToolStripButton();
+            toolStripSeparator1 = new ToolStripSeparator();
+            tsb_loadin = new ToolStripButton();
             FileListView = new ListView();
             cms_FileList = new ContextMenuStrip(components);
             删除ToolStripMenuItem = new ToolStripMenuItem();
@@ -70,8 +72,7 @@
             panel2 = new Panel();
             panel3 = new Panel();
             OpenFileDlg = new OpenFileDialog();
-            tsb_loadin = new ToolStripButton();
-            toolStripSeparator1 = new ToolStripSeparator();
+            lab_m_dbsize = new Label();
             tabControl1.SuspendLayout();
             tpWorkManage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)splitContainer1).BeginInit();
@@ -383,6 +384,21 @@
             tsb_palse.Text = "粘贴";
             tsb_palse.Click += tsb_palse_Click;
             // 
+            // toolStripSeparator1
+            // 
+            toolStripSeparator1.Name = "toolStripSeparator1";
+            toolStripSeparator1.Size = new Size(6,25);
+            // 
+            // tsb_loadin
+            // 
+            tsb_loadin.DisplayStyle = ToolStripItemDisplayStyle.Text;
+            tsb_loadin.Image = (Image)resources.GetObject("tsb_loadin.Image");
+            tsb_loadin.ImageTransparentColor = Color.Magenta;
+            tsb_loadin.Name = "tsb_loadin";
+            tsb_loadin.Size = new Size(60,22);
+            tsb_loadin.Text = "导入附件";
+            tsb_loadin.Click += tsb_loadin_Click;
+            // 
             // FileListView
             // 
             FileListView.ContextMenuStrip = cms_FileList;
@@ -475,6 +491,7 @@
             flowLayoutPanel3.AutoSize = true;
             flowLayoutPanel3.Controls.Add(bt_m_ys);
             flowLayoutPanel3.Controls.Add(label3);
+            flowLayoutPanel3.Controls.Add(lab_m_dbsize);
             flowLayoutPanel3.Dock = DockStyle.Top;
             flowLayoutPanel3.Location = new Point(3,42);
             flowLayoutPanel3.Name = "flowLayoutPanel3";
@@ -557,20 +574,15 @@
             // 
             OpenFileDlg.Multiselect = true;
             // 
-            // tsb_loadin
+            // lab_m_dbsize
             // 
-            tsb_loadin.DisplayStyle = ToolStripItemDisplayStyle.Text;
-            tsb_loadin.Image = (Image)resources.GetObject("tsb_loadin.Image");
-            tsb_loadin.ImageTransparentColor = Color.Magenta;
-            tsb_loadin.Name = "tsb_loadin";
-            tsb_loadin.Size = new Size(60,22);
-            tsb_loadin.Text = "导入附件";
-            tsb_loadin.Click += tsb_loadin_Click;
-            // 
-            // toolStripSeparator1
-            // 
-            toolStripSeparator1.Name = "toolStripSeparator1";
-            toolStripSeparator1.Size = new Size(6,25);
+            lab_m_dbsize.AutoSize = true;
+            lab_m_dbsize.Font = new Font("微软雅黑",12F,FontStyle.Regular,GraphicsUnit.Point);
+            lab_m_dbsize.Location = new Point(361,5);
+            lab_m_dbsize.Name = "lab_m_dbsize";
+            lab_m_dbsize.Size = new Size(42,21);
+            lab_m_dbsize.TabIndex = 2;
+            lab_m_dbsize.Text = "当前";
             // 
             // WorkMain
             // 
@@ -663,5 +675,6 @@
         private SplitContainer splitContainer2;
         private ToolStripSeparator toolStripSeparator1;
         private ToolStripButton tsb_loadin;
+        private Label lab_m_dbsize;
     }
 }
\ No newline at end of file
diff --git a/CalendarNotepad/WorkMain.cs b/CalendarNotepad/WorkMain.cs
index dce22ac..af283ea 100644
--- a/CalendarNotepad/WorkMain.cs
+++ b/CalendarNotepad/WorkMain.cs
@@ -102,6 +102,18 @@ namespace CalendarNotepad
 
         private void WorkMain_Load(object sender,EventArgs e) {
             mcWorkDay_DateChanged(sender,new DateRangeEventArgs(this.mcWorkDay.SelectionStart,this.mcWorkDay.SelectionEnd));
+            Task.Factory.StartNew(() => {
+                try {
+                    while(true) {
+                        var size = new FileInfo(this.Db.SqliteDbfile).Length;
+                        this.Invoke(() => {
+                            this.lab_m_dbsize.Text = $"数据库大小({size})";
+                        });
+                        Task.Delay(TimeSpan.FromSeconds(1));
+                    }
+                }
+                catch(Exception) { }
+            });
         }
 
         /// <summary>