diff --git a/examples/dev.html b/examples/dev.html
index 143fbbeb5..89b4fbdec 100644
--- a/examples/dev.html
+++ b/examples/dev.html
@@ -8,6 +8,29 @@
 </head>
 <body>
 <div id="wrapper"></div>
+<script>
+    BI.config("demo.parent", function (config){
+        console.log("123");
+        return config;
+    }, {
+        version: "1.0"
+    });
+
+    BI.module("my.module", {
+        components: {
+            "demo.parent": "1.0"
+        }
+    })
+
+    BI.config("bi.provider.system", function (provider) {
+        provider.addDependencies({
+            "my.module": {
+                min: "2.0",
+                max: "4.0"
+            }
+        })
+    })
+</script>
 <script>
     var Model = BI.inherit(Fix.Model, {
         state: function () {
diff --git a/src/core/6.inject.js b/src/core/6.inject.js
index f6db51f8f..4506c37d8 100644
--- a/src/core/6.inject.js
+++ b/src/core/6.inject.js
@@ -71,7 +71,8 @@
     var configFunctions = {};
     BI.config = BI.config || function (type, configFn, opt) {
         opt = opt || {};
-        if (BI.initialized) {
+        // 初始化过或者系统配置需要立刻执行
+        if (BI.initialized || "bi.provider.system" === type) {
             if (constantInjection[type]) {
                 return (constantInjection[type] = configFn(constantInjection[type]));
             }
