diff --git a/app/Admin/Controllers/HomeController.php b/app/Admin/Controllers/HomeController.php
index 5c4ba45..ac87f90 100644
--- a/app/Admin/Controllers/HomeController.php
+++ b/app/Admin/Controllers/HomeController.php
@@ -43,7 +43,7 @@ class HomeController extends Controller
                         $row->column(3, new Examples\FemaleRegistering()); //女生报到率
 
                         $row->column(6, Card::make('各学院报到率',ColumnCharts::make()));
-//                        $row->column(6, Card::make('各学院全额缴费率',FullPaymentRateColumnCharts::make()));
+                        $row->column(6, Card::make('各学院全额缴费率',FullPaymentRateColumnCharts::make()));
                         $row->column(6, Card::make('各学院男生报到率',MaleColumnCharts::make()));
                         $row->column(6, Card::make('各学院女生报到率',FemaleColumnCharts::make()));
 
diff --git a/app/Admin/Metrics/Chart/ColumnCharts.php b/app/Admin/Metrics/Chart/ColumnCharts.php
index 085a44f..d2932e3 100644
--- a/app/Admin/Metrics/Chart/ColumnCharts.php
+++ b/app/Admin/Metrics/Chart/ColumnCharts.php
@@ -78,7 +78,12 @@ class ColumnCharts extends Chart
                         $completedOfflineStep = CompletedOfflineStep::query()->whereIn("unique_number", $userList)->where("annual_session", $config->data)->where("step_id",">=",$stepCount)->count();
 
                         //报到率
-                        $registering = ($completedOfflineStep / count($importStudents) * 100) ;
+                        if($completedOfflineStep == 0 || count($importStudents) == 0){
+                            $registering = 0;
+                        }else{
+                            $registering = ($completedOfflineStep / count($importStudents) * 100) ;
+                        }
+
                         $list[$key]["registering"] = $registering;
                     }
                 }
diff --git a/app/Admin/Metrics/Chart/FemaleColumnCharts.php b/app/Admin/Metrics/Chart/FemaleColumnCharts.php
index 916fb76..dacc7cc 100644
--- a/app/Admin/Metrics/Chart/FemaleColumnCharts.php
+++ b/app/Admin/Metrics/Chart/FemaleColumnCharts.php
@@ -86,7 +86,12 @@ class FemaleColumnCharts extends Chart
                         $studentsNum = count($importStudents);
 
                         //报到率
-                        $registering = (($completedOfflineStep / $studentsNum) * 100) ;
+                        if($completedOfflineStep == 0 || $studentsNum == 0){
+                            $registering = 0;
+                        }else{
+                            $registering = (($completedOfflineStep / $studentsNum) * 100) ;
+                        }
+
                         $list[$key]["registering"] = $registering;
                     }
                 }
diff --git a/app/Admin/Metrics/Chart/FullPaymentRateColumnCharts.php b/app/Admin/Metrics/Chart/FullPaymentRateColumnCharts.php
index 4de719f..4503cd6 100644
--- a/app/Admin/Metrics/Chart/FullPaymentRateColumnCharts.php
+++ b/app/Admin/Metrics/Chart/FullPaymentRateColumnCharts.php
@@ -92,7 +92,12 @@ class FullPaymentRateColumnCharts extends Chart
                         $studentsNum = count($paymentList);
 
                         //报到率
-                        $registering = (($studentsNum / $completedOfflineStep ) * 100) ;
+                        if($studentsNum == 0 || $completedOfflineStep == 0){
+                            $registering = 0;
+                        }else{
+                            $registering = (($studentsNum / $completedOfflineStep ) * 100) ;
+                        }
+
                         $list[$key]["registering"] = $registering;
                     }
                 }
diff --git a/app/Admin/Metrics/Chart/MaleColumnCharts.php b/app/Admin/Metrics/Chart/MaleColumnCharts.php
index 1baefc6..6eac37e 100644
--- a/app/Admin/Metrics/Chart/MaleColumnCharts.php
+++ b/app/Admin/Metrics/Chart/MaleColumnCharts.php
@@ -86,7 +86,12 @@ class MaleColumnCharts extends Chart
                         $studentsNum = count($importStudents);
 
                         //报到率
-                        $registering = (($completedOfflineStep / $studentsNum) * 100) ;
+                        if($completedOfflineStep == 0 || $studentsNum == 0){
+                            $registering = 0;
+                        }else{
+                            $registering = (($completedOfflineStep / $studentsNum) * 100) ;
+                        }
+
                         $list[$key]["registering"] = $registering;
                     }
                 }