diff --git a/hwe/func_process.php b/hwe/func_process.php
index 4a955f1a..20c62bf0 100644
--- a/hwe/func_process.php
+++ b/hwe/func_process.php
@@ -156,8 +156,8 @@ function CriticalRatioDomestic($general, $type) {
     $fail = pow($ratio / 1.2, 1.4) - 0.3;
     $success = pow($ratio / 1.2, 1.5) - 0.25;
 
-    $fail = min(max($fail, 0), 0.5);
-    $success = min(max($success, 0), 0.5);
+    $fail = Util::valueFit($fail, 0, 0.5);
+    $success = Util::valueFit($success, 0, 0.5);
 
 
     return array(
diff --git a/hwe/func_tournament.php b/hwe/func_tournament.php
index 214b2266..f926d342 100644
--- a/hwe/func_tournament.php
+++ b/hwe/func_tournament.php
@@ -329,7 +329,7 @@ function fillLowGenAll() {
     $gameStor->tournament = 2;
     $gameStor->phase = 0;
 
-    $currentJoinerCnt = sum($grpCount);
+    $currentJoinerCnt = array_sum($grpCount);
     if($currentJoinerCnt == 64){
         return;
     }