diff --git a/module/custom/control.php b/module/custom/control.php
index 9205cd0829..6048904548 100644
--- a/module/custom/control.php
+++ b/module/custom/control.php
@@ -444,7 +444,7 @@ class custom extends control
      * @access public
      * @return void
      */
-    public function setwaterfall()
+    public function setWaterfall()
     {   
         setCookie("systemModel", 'waterfall', $this->config->cookieLife, $this->config->webRoot, '', false, true);
 
diff --git a/module/custom/lang/en.php b/module/custom/lang/en.php
index 83651d9445..e6ca436090 100644
--- a/module/custom/lang/en.php
+++ b/module/custom/lang/en.php
@@ -20,7 +20,7 @@ $lang->custom->timezone           = 'Timezone';
 $lang->custom->scoreReset         = 'Reset Points';
 $lang->custom->scoreTitle         = 'Point Feature';
 $lang->custom->setscrum           = 'Interval Hint';
-$lang->custom->setwaterfall            = 'Switch Views';
+$lang->custom->setWaterfall       = 'Switch Views';
 $lang->custom->estimate           = 'Estimated configuration';
 $lang->custom->estimateConfig     = 'Estimated configuration';
 $lang->custom->estimateUnit       = 'Estimating Unit';
diff --git a/module/custom/lang/zh-cn.php b/module/custom/lang/zh-cn.php
index 0ef6e2896f..5ec0bd1b90 100644
--- a/module/custom/lang/zh-cn.php
+++ b/module/custom/lang/zh-cn.php
@@ -20,7 +20,7 @@ $lang->custom->timezone           = '时区';
 $lang->custom->scoreReset         = '重置积分';
 $lang->custom->scoreTitle         = '积分功能';
 $lang->custom->setscrum           = '区间提示';
-$lang->custom->setwaterfall            = '切换视图';
+$lang->custom->setWaterfall       = '切换视图';
 $lang->custom->estimate           = '估算配置';
 $lang->custom->estimateConfig     = '估算配置';
 $lang->custom->estimateUnit       = '估算单位';
diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index 38ce29fe73..36fdbfb1a9 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -985,18 +985,18 @@ $lang->holiday->methodOrder[20] = 'delete';
 
 /* Custom. */
 $lang->resource->custom = new stdclass();
-$lang->resource->custom->index     = 'index';
-$lang->resource->custom->set       = 'set';
-$lang->resource->custom->restore   = 'restore';
-$lang->resource->custom->flow      = 'flow';
-$lang->resource->custom->working   = 'working';
-$lang->resource->custom->setPublic = 'setPublic';
-$lang->resource->custom->timezone  = 'timezone';
-$lang->resource->custom->estimate  = 'estimate';
-$lang->resource->custom->plan      = 'plan';
-$lang->resource->custom->concept   = 'concept';
-$lang->resource->custom->setwaterfall   = 'setwaterfall';
-$lang->resource->custom->setscrum  = 'setscrum';
+$lang->resource->custom->index        = 'index';
+$lang->resource->custom->set          = 'set';
+$lang->resource->custom->restore      = 'restore';
+$lang->resource->custom->flow         = 'flow';
+$lang->resource->custom->working      = 'working';
+$lang->resource->custom->setPublic    = 'setPublic';
+$lang->resource->custom->timezone     = 'timezone';
+$lang->resource->custom->estimate     = 'estimate';
+$lang->resource->custom->plan         = 'plan';
+$lang->resource->custom->concept      = 'concept';
+$lang->resource->custom->setWaterfall = 'setWaterfall';
+$lang->resource->custom->setscrum     = 'setscrum';
 
 $lang->custom->methodOrder[5]  = 'index';
 $lang->custom->methodOrder[10] = 'set';
@@ -1008,7 +1008,7 @@ $lang->custom->methodOrder[35] = 'timezone';
 $lang->custom->methodOrder[40] = 'estimate';
 $lang->custom->methodOrder[45] = 'plan';
 $lang->custom->methodOrder[50] = 'concept';
-$lang->custom->methodOrder[55] = 'setwaterfall';
+$lang->custom->methodOrder[55] = 'setWaterfall';
 $lang->custom->methodOrder[60] = 'setscrum';
 
 $lang->resource->datatable = new stdclass();