diff --git a/src/html.js b/src/html.js
index a729c2a..70c8f53 100644
--- a/src/html.js
+++ b/src/html.js
@@ -13,11 +13,13 @@ const MARKER = `{{^wkit${String(Math.random()).slice(-8)}^}}`
 const MARKER_MATCH = '?' + MARKER
 const NODE_MARKER = `<${MARKER_MATCH}>`
 
+// 是否原始值
 const isPrimitive = value =>
-  value === null || (typeof value != 'object' && typeof value != 'function')
+  value === null || (typeof value !== 'object' && typeof value !== 'function')
 const isArray = Array.isArray
 const isIterable = value =>
   value ? isArray(value) || typeof value[Symbol.iterator] === 'function' : false
+
 const SPACE_CHAR = `[ \n\f\r]`
 const ATTR_VALUE_CHAR = `[^ \n\f\r"'\`<>=]`
 const NAME_CHAR = `[^\\s"'>=/]`
@@ -573,10 +575,15 @@ class AttributePart {
         elem.removeAttribute(attr)
       }
     } else {
-      if (value === null || value === void 0) {
-        elem.removeAttribute(attr)
+      // value 绑定, 特殊处理
+      if (attr === 'value') {
+        elem.value = value
       } else {
-        elem.setAttribute(attr, value)
+        if (value === null || value === void 0) {
+          elem.removeAttribute(attr)
+        } else {
+          elem.setAttribute(attr, value)
+        }
       }
     }
   }