diff --git a/apollo-client/src/main/java/com/ctrip/framework/apollo/internals/ConfigRepository.java b/apollo-client/src/main/java/com/ctrip/framework/apollo/internals/ConfigRepository.java
index c0cd5a48..338c16dc 100644
--- a/apollo-client/src/main/java/com/ctrip/framework/apollo/internals/ConfigRepository.java
+++ b/apollo-client/src/main/java/com/ctrip/framework/apollo/internals/ConfigRepository.java
@@ -57,5 +57,5 @@ public interface ConfigRepository {
   /**
    * Initialize the repository.
    */
-  void initialize();
+  default void initialize() {}
 }