diff --git a/main.py b/main.py
index 70030f7..2b86495 100644
--- a/main.py
+++ b/main.py
@@ -13,7 +13,6 @@ class AppLauncher(App):
     def on_mount(self) -> None:
         self.push_screen("dashboard")
 
-
 if __name__ == "__main__":
     script_dir = os.path.dirname(os.path.abspath(__file__))
     os.chdir(script_dir)
diff --git a/plugin/heursync/screens.py b/plugin/heursync/screens.py
new file mode 100644
index 0000000..5e2d3a4
--- /dev/null
+++ b/plugin/heursync/screens.py
@@ -0,0 +1 @@
+# HeurSync 同步器
\ No newline at end of file
diff --git a/reactor.py b/reactor.py
index da25a27..05ba79e 100644
--- a/reactor.py
+++ b/reactor.py
@@ -22,7 +22,8 @@ class Glimpse():
             self.is_initialized = 1
             self.total_num = len(self.elt_u.electrons)
             for i in self.elt_u.electrons:
-                self.next_date = max(self.next_date, i['next_date'])
+                if i['next_date'] != 0:
+                    self.next_date = min(self.next_date, i['next_date'])
                 self.lastest_date = max(self.lastest_date, i['last_date'])
                 if i['is_activated']:
                     self.avg_efactor += i['efactor']