diff --git a/src/budget/_account.py b/src/budget/_account.py
index b3737cb..57a5d8f 100644
--- a/src/budget/_account.py
+++ b/src/budget/_account.py
@@ -14,6 +14,7 @@ class AccountTab(TabPage):
     def initUI(self):
         # 创建顶部控件
         self.accountComboBox = QComboBox()
+        self.accountComboBox.currentIndexChanged.connect(self.onAccountIndexChanged)
         
         self.accountModifyButton = QPushButton('Modify')
         self.accountAddButton = QPushButton('Add')
@@ -250,29 +251,35 @@ class AccountTab(TabPage):
             print(e)
             QMessageBox.critical(self, 'Error', str(e))
 
-        self.pg.execute("SELECT t_id, a_id, c_id, s_id, time, translate(amount::varchar,'$','￥'), meta->>'description' FROM transaction ORDER BY time DESC")
+    def onAccountIndexChanged(self, index):
+        # 获取comboBox中的a_id
+        a_id = self.rows[index][0]
+        
+        self.pg.execute("SELECT t_id, a_id, c_id, s_id, time, translate(amount::varchar,'$','￥'),\
+                         meta->>'description' FROM transaction \
+                        WHERE a_id = %s ORDER BY time DESC", (a_id,))
         self.transData = self.pg.fetchall()
         self.pg.execute("SELECT a_id, meta ->> 'name' FROM account ORDER BY a_id")
         self.accountData = self.pg.fetchall()
         self.pg.execute("SELECT c_id, meta ->> 'name' FROM category ORDER BY c_id")
         self.categoryData = self.pg.fetchall()
 
-
         # 初始化表格
         self.accountTable.clear()
-        self.accountTable.setRowCount(len(self.accountData))
-        self.accountTable.setColumnCount(3) # 账户名 账户平衡 备注
-        self.accountTable.setHorizontalHeaderLabels(['Account Name', 'Account Balance', 'Description'])
+        self.accountTable.setRowCount(len(self.transData))
+        self.accountTable.setColumnCount(4) # 时间 账户 金额 描述
+        self.accountTable.setHorizontalHeaderLabels(['Time', 'category', 'Amount', 'Description'])
         # 设置自动调整列宽
         self.accountTable.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
 
         # 填充表格
-        for i in range(len(self.accountData)):
-            self.accountTable.setItem(i, 0, QTableWidgetItem(self.accountData[self.transData[i][1]-1][1]))
-            # if self.transData[i][2] is None:
-            #     self.accountTable.setItem(i, 1, QTableWidgetItem("None"))
-            # else:
-            #     self.accountTable.setItem(i, 1, QTableWidgetItem(self.categoryData[self.transData[i][2]-1][1]))
-            self.accountTable.setItem(i, 1, QTableWidgetItem(str(self.transData[i][5])))
-            self.accountTable.setItem(i, 2, QTableWidgetItem(self.transData[i][6]))
+        for i in range(len(self.transData)):
+            self.accountTable.setItem(i, 0, QTableWidgetItem(self.transData[i][4].strftime("%Y-%m-%d %H:%M:%S")))
+            #self.accountTable.setItem(i, 1, QTableWidgetItem(self.accountData[self.transData[i][1]-1][1]))#amount 2
+            if self.transData[i][2] is None:
+                self.accountTable.setItem(i, 1, QTableWidgetItem("None"))#category 3
+            else:
+                self.accountTable.setItem(i, 1, QTableWidgetItem(self.categoryData[self.transData[i][2]-1][1]))
+            self.accountTable.setItem(i, 2, QTableWidgetItem(str(self.transData[i][5])))
+            self.accountTable.setItem(i, 3, QTableWidgetItem(self.transData[i][6]))