diff --git a/src/platform/$.ts b/src/platform/$.ts
index 3d00887..66aefa6 100644
--- a/src/platform/$.ts
+++ b/src/platform/$.ts
@@ -592,17 +592,12 @@ $.queueTask = (() => {
   }
 })()
 
-$.global = function (fn: Function, data?: any) {
-  const d = document
-  if (d) {
-    const script = $.el('script', {
-      textContent: `(${fn}).call(document.currentScript.dataset);`,
-    })
-    if (data) {
-      $.extend(script.dataset, data)
-    }
-    const target = d.head || d
-    $.add(target, script)
+$.global = function (fn, data) {
+  if (doc) {
+    const script = $.el('script',
+      { textContent: `(${fn}).call(document.currentScript.dataset);` })
+    if (data) { $.extend(script.dataset, data) }
+    $.add((d.head || doc), script)
     $.rm(script)
     return script.dataset
   } else {
@@ -672,10 +667,13 @@ $.item = function (key: string, val: string | JSON) {
   return item
 }
 
-$.oneItemSugar = (fn: (item: any, cb?) => any) => (key: string | any, val?: JSON | string, cb?) => {
-  const item = typeof key === 'string' ? $.item(key, val) : key
-  return fn(item, cb)
-}
+$.oneItemSugar = (fn: Function) => (function (key: string, val: JSON | string, cb) {
+  if (typeof key === 'string') {
+    return fn($.item(key, val), cb)
+  } else {
+    return fn(key, val)
+  }
+})
 
 $.syncing = dict()
 
@@ -704,12 +702,7 @@ if (platform === 'crx') {
     }
   })
   $.sync = (key: string, cb) => $.syncing[key] = cb
-  $.forceSync = (key: string, cb) => {
-    $.syncing[key] = cb
-    chrome.storage.local.get(key, function (data) {
-      cb(data[key], key)
-    })
-  }
+  $.forceSync = function () {/* emptey */ }
 
   $.crxWorking = function () {
     try {