diff --git a/sf_machine_connect/controllers/controllers.py b/sf_machine_connect/controllers/controllers.py
index dcfa3ea2..19d0f17e 100644
--- a/sf_machine_connect/controllers/controllers.py
+++ b/sf_machine_connect/controllers/controllers.py
@@ -926,7 +926,10 @@ class Sf_Dashboard_Connect(http.Controller):
                 for row in result2:
                     alarm_count.append(row[1])
                     if row[0]:
-                        total_alarm_time += abs(float(row[0]))
+                        if float(row[0]) >= 28800:
+                            continue
+                        # total_alarm_time += abs(float(row[0]))
+                        total_alarm_time += float(row[0])
                     else:
                         total_alarm_time += 0.0
                 if len(list(set(alarm_count))) == 1:
@@ -1353,7 +1356,7 @@ class Sf_Dashboard_Connect(http.Controller):
                 for result in results:
                     alarm_last_24_nums.append(result[1])
                     if result[0]:
-                        if float(result[0]) >= 1000:
+                        if float(result[0]) >= 28800:
                             continue
                         alarm_last_24_time += float(result[0])
                     else:
@@ -1371,7 +1374,7 @@ class Sf_Dashboard_Connect(http.Controller):
                 for result in results:
                     alarm_all_nums.append(result[1])
                     if result[0]:
-                        if float(result[0]) >= 1000:
+                        if float(result[0]) >= 28800:
                             continue
                         alarm_all_time += float(result[0])
                     else: