diff --git a/home/admin.py b/home/admin.py
index 8295cb0..55a1d01 100644
--- a/home/admin.py
+++ b/home/admin.py
@@ -48,7 +48,12 @@
 )
 from .utils.django_email_server import caterer_mail, long_rebate_query_mail
 from .utils.month import fill_periods
-from .utils.rebate_bills_saver import save_long_bill, save_short_bill, update_bills
+from .utils.rebate_bills_saver import (
+    fix_all_bills,
+    save_long_bill,
+    save_short_bill,
+    update_bills,
+)
 
 # Customising the heading and title of the admin page
 admin.site.site_header = "Dining Website Admin Page"
@@ -891,7 +896,7 @@ def hostel(self, obj):
     def room_number(self, obj):
         return obj.email.room_no
 
-    actions = ["export_as_csv", "update_bill"]
+    actions = ["export_as_csv", "update_bill", "fix_all_bills"]
 
     @admin.action(description="Update the bills")
     def update_bill(self, request, queryset):
@@ -908,6 +913,17 @@ def update_bill(self, request, queryset):
                     obj.period6_bill = days * 115
                 obj.save()
 
+    @admin.action(description="Fix the bills")
+    def fix_all_bills(self, request, queryset):
+        for obj in queryset:
+            if obj.semester != Semester.objects.get(name="Autumn 2024"):
+                continue
+            semester = obj.semester
+            period_1 = Period.objects.get(semester=semester, Sno=1)
+            period_2 = Period.objects.get(semester=semester, Sno=2)
+            period_3 = Period.objects.get(semester=semester, Sno=3)
+            fix_all_bills(obj, period_1, period_2, period_3)
+
     def export_as_csv(self, request, queryset):
         """
         Export action available in the admin page
diff --git a/home/utils/rebate_bills_saver.py b/home/utils/rebate_bills_saver.py
index 83d8039..c3621d2 100644
--- a/home/utils/rebate_bills_saver.py
+++ b/home/utils/rebate_bills_saver.py
@@ -1,3 +1,5 @@
+from home.models.students import LongRebate, Rebate
+
 from ..models import (
     Allocation,
     CatererBills,
@@ -164,3 +166,81 @@ def update_bills(email, allocation):
         rebate_bill.save()
     except Exception as e:
         print(e)
+
+
+def fix_all_bills(
+    student_bill: StudentBills, period_1: Period, period_2: Period, period_3: Period
+):
+    email = student_bill.email
+    print(email)
+    period_1_days = (period_1.end_date - period_1.start_date).days + 1
+    period_2_days = (period_2.end_date - period_2.start_date).days + 1
+    period_3_days = (period_3.end_date - period_3.start_date).days + 1
+    rebates = Rebate.objects.filter(email=email, approved=True)
+    short_rebates_per_period = [0, 0, 0]
+    for rebate in rebates:
+        if rebate.end_date < period_1.start_date:
+            continue
+        if rebate.start_date > period_3.end_date:
+            continue
+        if rebate.start_date <= period_1.start_date:
+            rebate.start_date = period_1.start_date
+        if rebate.end_date <= period_1.end_date:
+            short_rebates_per_period[0] += (
+                rebate.end_date - rebate.start_date
+            ).days + 1
+            continue
+        rebate.start_date = period_1.end_date + 1
+        if rebate.end_date <= period_2.end_date:
+            short_rebates_per_period[1] += (
+                rebate.end_date - rebate.start_date
+            ).days + 1
+            continue
+        rebate.start_date = period_2.end_date + 1
+        if rebate.end_date <= period_3.end_date:
+            short_rebates_per_period[2] += (
+                rebate.end_date - rebate.start_date
+            ).days + 1
+            continue
+        short_rebates_per_period[2] += (period_3.end_date - rebate.start_date).days + 1
+    long_rebates = LongRebate.objects.filter(email=email, approved=True)
+    long_rebates_per_period = [0, 0, 0]
+    for rebate in long_rebates:
+        if rebate.end_date < period_1.start_date:
+            continue
+        if rebate.start_date > period_3.end_date:
+            continue
+        if rebate.start_date <= period_1.start_date:
+            rebate.start_date = period_1.start_date
+        if rebate.end_date <= period_1.end_date:
+            long_rebates_per_period[0] += (rebate.end_date - rebate.start_date).days + 1
+            continue
+        rebate.start_date = period_1.end_date + 1
+        if rebate.end_date <= period_2.end_date:
+            long_rebates_per_period[1] += (rebate.end_date - rebate.start_date).days + 1
+            continue
+        rebate.start_date = period_2.end_date + 1
+        if rebate.end_date <= period_3.end_date:
+            long_rebates_per_period[2] += (rebate.end_date - rebate.start_date).days + 1
+            continue
+        long_rebates_per_period[2] += (period_3.end_date - rebate.start_date).days + 1
+    print(short_rebates_per_period, long_rebates_per_period)
+    student_bill.period1_short = short_rebates_per_period[0]
+    student_bill.period2_short = short_rebates_per_period[1]
+    student_bill.period3_short = short_rebates_per_period[2]
+    student_bill.period1_long = long_rebates_per_period[0]
+    student_bill.period2_long = long_rebates_per_period[1]
+    student_bill.period3_long = long_rebates_per_period[2]
+    student_bill.period1_high_tea = False
+    student_bill.period2_high_tea = False
+    student_bill.period3_high_tea = False
+    student_bill.period1_bill = 115 * (
+        period_1_days - short_rebates_per_period[0] - long_rebates_per_period[0]
+    )
+    student_bill.period2_bill = 115 * (
+        period_2_days - short_rebates_per_period[1] - long_rebates_per_period[1]
+    )
+    student_bill.period3_bill = 115 * (
+        period_3_days - short_rebates_per_period[2] - long_rebates_per_period[2]
+    )
+    student_bill.save()