diff --git a/src/main/java/com/baidu/xuper/config/Config.java b/src/main/java/com/baidu/xuper/config/Config.java
index b0d3143..9161259 100644
--- a/src/main/java/com/baidu/xuper/config/Config.java
+++ b/src/main/java/com/baidu/xuper/config/Config.java
@@ -5,10 +5,13 @@
 
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
 
 public class Config {
     private static Config singletonConfig;
     private static String confFilePath;
+    private static InputStream confFileInputStream;
 
     private String endorseServiceHost;
     private ComplianceCheck complianceCheck;
@@ -18,12 +21,15 @@ public class Config {
     private Config() {
     }
 
-    public static void setConfigPath(String path) {
+    public static void setConfigPath(String path) throws FileNotFoundException {
         confFilePath = path;
+        setConfigInputStream(new FileInputStream(path));
+    }
+    public static void setConfigInputStream(InputStream inputStream) {
+        confFileInputStream = inputStream;
     }
-
     public static boolean hasConfigFile() {
-        return confFilePath != null;
+        return confFilePath != null || confFileInputStream != null;
     }
 
     public static Config getInstance() {
@@ -31,7 +37,7 @@ public static Config getInstance() {
             return singletonConfig;
         }
 
-        if (confFilePath != null) {
+        if (hasConfigFile()) {
             try {
                 singletonConfig = getConfigFromYaml();
             } catch (Exception e) {
@@ -46,7 +52,7 @@ public static Config getInstance() {
 
     private static Config getConfigFromYaml() throws Exception {
         Yaml yaml = new Yaml(new Constructor(Config.class));
-        return yaml.load(new FileInputStream(new File(confFilePath)));
+        return yaml.load(confFileInputStream!=null?confFileInputStream:new FileInputStream(new File(confFilePath)));
     }
 
     private static Config getDefaultConfig() {