diff --git a/platform-common/src/main/java/com/lyms/platform/common/perf/DalMethodInterceptor.java b/platform-common/src/main/java/com/lyms/platform/common/perf/DalMethodInterceptor.java
index 141ea5f..14b404f 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/perf/DalMethodInterceptor.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/perf/DalMethodInterceptor.java
@@ -57,6 +57,9 @@ public class DalMethodInterceptor implements MethodInterceptor {
 	private String getShortArgs(Object[] obj) {
 		StringBuilder builder = new StringBuilder("(");
 		for (Object o : obj) {
+			if(null==o){
+				continue;
+			}
 			if (o.getClass().isPrimitive()) {
 				builder.append(o);
 			} else {
@@ -65,8 +68,8 @@ public class DalMethodInterceptor implements MethodInterceptor {
 			builder.append(",");
 		}
 		if(builder.toString().endsWith(",")){
-			builder.deleteCharAt(builder.length()-1).append(")");
+			builder.deleteCharAt(builder.length() - 1);
 		}
-		return builder.toString();
+		return builder.append(")").toString();
 	}
 }