diff --git a/src/main/java/com/spring/config/LdapAccountInitLoad.java b/src/main/java/com/spring/config/LdapAccountInitLoad.java
index ffaf14a7..5e76bb8d 100644
--- a/src/main/java/com/spring/config/LdapAccountInitLoad.java
+++ b/src/main/java/com/spring/config/LdapAccountInitLoad.java
@@ -75,7 +75,9 @@ public class LdapAccountInitLoad implements ApplicationRunner{
 	    } catch (NamingException e) {
 	    	logger.error("Failed to connect to the LDAP server.");
 	    } finally{
-	    	ctx.close();
+			if (null != ctx){
+				ctx.close();
+			}
 	    }
 		
 	}