diff --git a/src/index.ts b/src/index.ts
index df1131b..1899daa 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -246,11 +246,9 @@ export default class PluginSample extends Plugin {
                 step: 1,
             },
             action:{
-                // The callback is called after the action of Silder changes, 
-                // so it should be the this.settingUtils.get() method.
                 callback: () => {
                     // Read data in real time
-                    let value = this.settingUtils.get("Slider")
+                    let value = this.settingUtils.take("Slider")
                     console.log(value);
                 }
             }
diff --git a/src/libs/setting-utils.ts b/src/libs/setting-utils.ts
index 321b019..e0ff2bc 100644
--- a/src/libs/setting-utils.ts
+++ b/src/libs/setting-utils.ts
@@ -80,12 +80,12 @@ export class SettingUtils {
       * @returns value in html 
       */
     take(key: string) {
-        let item = this.getElement(key)
-        this.settings.set(key, item)
-        if (item.type === 'button') {
-            return item.value
+        let element = this.elements.get(key) as any;
+        if (!element){
+            return
         }
-        return item.value
+        this.settings.set(key, element.value)
+        return element.value 
     }
 
     /**
@@ -329,5 +329,5 @@ export class SettingUtils {
                 break;
         }
     }
-
+ 
 }
\ No newline at end of file