diff --git a/sofa-boot-project/sofa-boot-core/isle-sofa-boot/src/main/java/com/alipay/sofa/isle/spring/share/SofaModulePostProcessorShareManager.java b/sofa-boot-project/sofa-boot-core/isle-sofa-boot/src/main/java/com/alipay/sofa/isle/spring/share/SofaModulePostProcessorShareManager.java
index d087cfee6..9130b4011 100644
--- a/sofa-boot-project/sofa-boot-core/isle-sofa-boot/src/main/java/com/alipay/sofa/isle/spring/share/SofaModulePostProcessorShareManager.java
+++ b/sofa-boot-project/sofa-boot-core/isle-sofa-boot/src/main/java/com/alipay/sofa/isle/spring/share/SofaModulePostProcessorShareManager.java
@@ -44,8 +44,9 @@ public SofaModulePostProcessorShareManager(AbstractApplicationContext applicatio
     }
 
     public boolean unableToShare(Class<?> cls) {
-        return this.filterClassList.contains(cls)
-               || cls.isAnnotationPresent(UnshareSofaModulePostProcessor.class);
+        return cls != null
+               && (this.filterClassList.contains(cls) || cls
+                   .isAnnotationPresent(UnshareSofaModulePostProcessor.class));
     }
 
     public boolean unableToShare(String beanName) {