diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java
index c6c9d60f1..5403ec0b8 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOaServiceImpl.java
@@ -53,7 +53,7 @@ public class WxCpOaServiceImpl implements WxCpOaService {
     long endTimestamp = endTime.getTime() / 1000L;
     long startTimestamp = startTime.getTime() / 1000L;
 
-    if (endTimestamp - startTimestamp < 0 || endTimestamp - startTimestamp >= MONTH_SECONDS) {
+    if (endTimestamp - startTimestamp < 0 || endTimestamp - startTimestamp >= MONTH_SECONDS * 1000L) {
       throw new WxRuntimeException("获取记录时间跨度不超过一个月");
     }