diff --git a/.idea/detect-gui.iml b/.idea/detect-gui.iml
index 80f67ae..a1b377a 100644
--- a/.idea/detect-gui.iml
+++ b/.idea/detect-gui.iml
@@ -4,7 +4,7 @@
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="jdk" jdkName="detect-gui" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="detect-gui-env" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 66b3d02..9f2e3a2 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="detect-gui" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="detect-gui" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="detect-gui-env" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/components/dat_task.py b/components/dat_task.py
index 5f97c36..b6accd4 100644
--- a/components/dat_task.py
+++ b/components/dat_task.py
@@ -3,12 +3,16 @@ import sqlite3
 
 from dynaconf.base import Settings
 from exceptiongroup import catch
-
+from PyQt5.QtCore import QObject, pyqtSignal
 from core.edge_component import EdgeComponent, action, service
 
+class TaskTableSignals(QObject):
+    # QT 信号
+    on_receive_task = pyqtSignal()
 
 @action("dat_task", auto_start=True)
 class TaskTable(EdgeComponent):
+    signals = TaskTableSignals()
 
     def __init__(self, context):
         super(TaskTable, self).__init__(context)
@@ -128,6 +132,7 @@ class TaskTable(EdgeComponent):
                         (task['id'], task['name'], task['deviceSn'], task['paramJson'], task['state'], task['createTime'], task['updateTime'])
                     )
             conn.commit()
+            self.signals.on_receive_task.emit()
         except Exception as e:
             self.logger.error(e)
         finally:
diff --git a/main.py b/main.py
index 565a7be..4195225 100644
--- a/main.py
+++ b/main.py
@@ -98,8 +98,10 @@ class DetectWindow(QMainWindow):
         self.battery_change(self.battery)
 
         # 设置窗口默认全屏
-        self.resize(1024, 768)
+        # self.resize(1024, 768)
         # self.showFullScreen()
+        self.setWindowState(Qt.WindowMaximized)
+
     #
     def init_signals(self):
         ups = AppContext.get_edge_context().get_component('ups')
diff --git a/widget/task_list.py b/widget/task_list.py
index e8c578f..eb16eb9 100644
--- a/widget/task_list.py
+++ b/widget/task_list.py
@@ -4,7 +4,7 @@ from datetime import datetime
 import pandas as pd
 from PyQt5.QtCore import Qt, QRect
 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QGridLayout, QLineEdit, QLabel, QHBoxLayout, QPushButton, QFileDialog, \
-    QScrollArea, QPlainTextEdit
+    QScrollArea, QPlainTextEdit, QMessageBox
 
 from core.context import AppContext
 from widget.task_run import TaskRunDialog
@@ -16,8 +16,6 @@ class TaskListWidget(QWidget):
         self.ratio = AppContext.get_ratio()
         self.run_dialog = None
 
-        widget = QWidget()
-
         scroll_area = QScrollArea()
         scroll_area.setStyleSheet("border: none;")
         scroll_area.setWidgetResizable(True)
@@ -28,6 +26,7 @@ class TaskListWidget(QWidget):
 
         scroll_area.setWidget(self.content_widget)
 
+        widget = QWidget()
         widget_layout = QVBoxLayout(widget)
         widget_layout.setContentsMargins(10, 10, 10, 10)
         widget_layout.setSpacing(0)
@@ -38,12 +37,16 @@ class TaskListWidget(QWidget):
         layout.setSpacing(0)
         layout.addWidget(widget)
 
-        self.initUi()
+        self.init_ui()
 
-    def initUi(self):
+        AppContext.get_edge_context().get_component('dat_task').signals.on_receive_task.connect(self.init_ui)
+
+    def init_ui(self):
         task_table = AppContext.get_edge_context().get_component("dat_task")
         tasks = task_table.list_task(1)
-
+        if len(tasks) == 0:
+            return
+        self.content_widget.children().clear()
         # 添加 TITLE
         x = 0
         y = 0
@@ -121,18 +124,24 @@ class TaskListWidget(QWidget):
             run_task.setGeometry(QRect(x, y, 120, 30))
             run_task.clicked.connect(lambda: self.start_task(task))
 
-            # run_task.clicked.connect(self.start_task)
-
             y = y + 120 + offset
 
         self.content_widget.setFixedHeight(y + offset)
 
+        for ctl in self.content_widget.children():
+            if isinstance(ctl, QWidget):
+                ctl.setVisible(True)
+
     def start_task(self, task):
         task_table = AppContext.get_edge_context().get_component("dat_task")
         task_table.update_task({ "id": task[0], "state": 1, "start_time": datetime.now() })
-        self.run_dialog = TaskRunDialog(json.loads(task[3]))
-        dialog_result = self.run_dialog.exec_()
-        if dialog_result == 0:
-            c = 0
-            # self.name_text.setText(None)
-            # self.file_content.setPlainText(None)
\ No newline at end of file
+        try:
+            param_json = json.loads(task[3])
+            self.run_dialog = TaskRunDialog(param_json)
+            dialog_result = self.run_dialog.exec_()
+            if dialog_result == 0:
+                c = 0
+                # self.name_text.setText(None)
+                # self.file_content.setPlainText(None)
+        except Exception as e:
+            QMessageBox.warning(self, 'JSON Error', f'Invalid JSON: {e}')
\ No newline at end of file
diff --git a/widget/task_run.py b/widget/task_run.py
index 6048a77..9ef726b 100644
--- a/widget/task_run.py
+++ b/widget/task_run.py
@@ -12,12 +12,12 @@ class TaskRunDialog(QDialog):
         self.ratio = AppContext.get_ratio()
         self.checkIndex = 1
         self.param = param
-        self.setWindowState(Qt.WindowMaximized)
         self.setWindowFlags(Qt.WindowStaysOnTopHint)
         self.setWindowFlags(Qt.FramelessWindowHint)
         self.setWindowModality(Qt.ApplicationModal)
         self.setAttribute(Qt.WA_DeleteOnClose)
         self.setWindowTitle("检测窗口")
+        self.showFullScreen()
 
         self.bim_widget = None
         self.check_widget = None