更新

app-ghs/controllers/ExpendController.php

@@ -81,7 +81,7 @@ class ExpendController extends BaseController
                 $totalExpend = bcadd($totalExpend, $currentAmount, 2);
                 if (isset($cat[$type])) {
                     $cat[$type]['num']++;
-                    $cat[$type]['amount'] = bcadd($cat[$type]['amount'], $amount, 2);
+                    $cat[$type]['amount'] = floatval(bcadd($cat[$type]['amount'], $amount, 2));
                 }
             }
         }