diff --git a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/util/ModuleAuthenUtils.java b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/util/ModuleAuthenUtils.java
index e4c3b72..8a555f5 100644
--- a/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/util/ModuleAuthenUtils.java
+++ b/win-module-system/win-module-system-biz/src/main/java/com/win/module/system/util/ModuleAuthenUtils.java
@@ -10,6 +10,7 @@ import javax.annotation.Resource;
 import javax.crypto.Cipher;
 import javax.crypto.spec.SecretKeySpec;
 import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
 import java.util.Map;
 @Component
 public class ModuleAuthenUtils {
@@ -17,7 +18,7 @@ public class ModuleAuthenUtils {
     public static final String LICENCES_UPDATE_MESSAGE = "system.licences.message";
     public static final String ALGORITHM = "AES";
     public static String secretKey;
-    public static Map<String,String> module;
+    public static Map<String,String> module = new HashMap<>();
     @Resource RedisTemplate redisTemplate;
     public String decrypt(String encryptedData,String secretKey) throws Exception {
         SecretKeySpec secretKeySpec = new SecretKeySpec(Base64.decode(secretKey), ALGORITHM);
@@ -34,12 +35,15 @@ public class ModuleAuthenUtils {
         return Base64.encode(encryptedBytes);
     }
     public void updateLicences(LicencesMessage ...message){
-        if(message != null){
+        if(message != null && message.length>0){
             ModuleAuthenUtils.secretKey = message[0].getSecretKey();
             ModuleAuthenUtils.module = message[0].getData();
             return;
         }
         JSONObject json = new JSONObject(redisTemplate.opsForValue().get(ModuleAuthenUtils.LICENCES_REDIS_KEY));
+        if(json.isEmpty()){
+            return;
+        }
         ModuleAuthenUtils.secretKey = json.getStr("secretKey");
         ModuleAuthenUtils.module = json.getJSONObject("data").toBean(Map.class);
     }