diff --git a/mod.js b/mod.js
index 1bc0a39..b20c2ea 100644
--- a/mod.js
+++ b/mod.js
@@ -136,15 +136,15 @@ var require, define;
                 //
                 // skip loading or loaded
                 //
-                var dep = depArr[i];
-                if (dep in factoryMap || dep in needMap) {
+				var dep = depArr[i];
+                if (dep in needMap) {
                     continue;
                 }
-
                 needMap[dep] = true;
-                needNum++;
-                loadScript(dep, updateNeed, onerror);
-
+                if(!(dep in factoryMap)){
+                    needNum++;
+                    loadScript(dep, updateNeed);
+                }
                 var child = resMap[dep];
                 if (child && 'deps' in child) {
                     findNeed(child.deps);