好了一个文件没有提

pcloud-common/src/main/java/com/pcloud/common/exceptions/BizException.java

@@ -81,13 +81,18 @@ public class BizException extends RuntimeException {
 	 * 分页参数缺失
 	 */
 	public static final BizException PAGE_PARAM_DELETION = new BizException(90040011, "分页参数缺失~！");
-	
+
 	/**
 	 * 参数缺失
 	 */
 	public static final BizException PARAM_DELETION = new BizException(90040012, "参数缺失~！");
 
 	/**
+	 * 参数为null
+	 */
+	public static final BizException PARAM_IS_NULL = new BizException(90040013, "param is null");
+
+	/**
 	 * 异常信息
 	 */
 	protected String msg;