diff --git a/cola-components/cola-component-extension-starter/src/main/java/com/alibaba/cola/extension/ExtensionRepository.java b/cola-components/cola-component-extension-starter/src/main/java/com/alibaba/cola/extension/ExtensionRepository.java
index f53298dd..a9f0c5c2 100644
--- a/cola-components/cola-component-extension-starter/src/main/java/com/alibaba/cola/extension/ExtensionRepository.java
+++ b/cola-components/cola-component-extension-starter/src/main/java/com/alibaba/cola/extension/ExtensionRepository.java
@@ -23,7 +23,7 @@ public Map<ExtensionCoordinate, ExtensionPointI> getExtensionRepo() {
         return extensionRepo;
     }
 
-    private Map<ExtensionCoordinate, ExtensionPointI> extensionRepo = new HashMap<>();
+    private Map<ExtensionCoordinate, ExtensionPointI> extensionRepo = new ConcurrentHashMap<>();
 
 
 }