diff --git a/src/Global/efflect/Sunshine/index.js b/src/Global/efflect/Sunshine/index.js
index a069c6d..515556c 100644
--- a/src/Global/efflect/Sunshine/index.js
+++ b/src/Global/efflect/Sunshine/index.js
@@ -61,6 +61,10 @@ export default class Sunshine {
   set darkness(v) {
     this.options.darkness = v
     this.viewer.shadowMap.darkness = 1.0 - this.options.darkness
+    this._elms.darkness &&
+      this._elms.darkness.forEach(item => {
+        item.value = v
+      })
   }
 
   get speed() {
diff --git a/src/Obj/Element/Dialog/eventBinding.js b/src/Obj/Element/Dialog/eventBinding.js
index 5f64edc..70cecf8 100644
--- a/src/Obj/Element/Dialog/eventBinding.js
+++ b/src/Obj/Element/Dialog/eventBinding.js
@@ -61,7 +61,7 @@ class EventBinding {
                     if ((e.target.min) && value < Number(e.target.min)) {
                       value = Number(e.target.min)
                     }
-                    if((e.target.dataset.min) && value<Number(e.target.dataset.min)) {
+                    if ((e.target.dataset.min) && value < Number(e.target.dataset.min)) {
                       value = Number(e.target.dataset.min)
                     }
                   }
@@ -121,4 +121,4 @@ class EventBinding {
   }
 }
 
-export default EventBinding;
\ No newline at end of file
+export default EventBinding;