diff --git a/src/main/java/com/nis/util/Constants.java b/src/main/java/com/nis/util/Constants.java
index 3342ef132..fa98d1d51 100644
--- a/src/main/java/com/nis/util/Constants.java
+++ b/src/main/java/com/nis/util/Constants.java
@@ -279,7 +279,7 @@ public final class Constants {
 	public static final String FILE_UPLOAD_CFG = Configurations.getStringProperty("fileUploadCfg","fileUploadSources"); 
 	public static final String FILE_DIGEST_CFG=Configurations.getStringProperty("fileDigestCfg","fileDigestSources");
 	public static final String CONFIG_ID_SOURCES=Configurations.getStringProperty("configIdSources","configPzIdSources");
-	//日志接口URL
+	//日志查询接口URL
 	public static final String LOG_BASE_URL = Configurations.getStringProperty("logBaseUrl","");
 	public static final String NTC_IP_LOG = Configurations.getStringProperty("ntcIpLog","");
 	public static final String NTC_HTTP_LOG = Configurations.getStringProperty("ntcHttpLog","");
@@ -290,7 +290,8 @@ public final class Constants {
 	public static final String NTC_OPENVPN_LOG = Configurations.getStringProperty("ntcOpenvpnLog","");
 	public static final String NTC_IPSEC_LOG = Configurations.getStringProperty("ntcIpsecLog","");
 	public static final String NTC_SSH_LOG = Configurations.getStringProperty("ntcSshLog","");
-	
+	//默认日志查询时长(ms)
+	public static final Integer LOG_TIME_RANGE = Configurations.getIntProperty("log_time_range", 300000);
 	/**请求头参数*/
 	public static final Map<String,Object> REQUEST_HEADER = new HashMap<String,Object>();
 	public static final Integer CLIENT_CONNECT_TIMEOUT = Configurations.getIntProperty("client_connect_timeout",1000);
diff --git a/src/main/resources/nis.properties b/src/main/resources/nis.properties
index de0c5da5f..66af0c485 100644
--- a/src/main/resources/nis.properties
+++ b/src/main/resources/nis.properties
@@ -239,7 +239,7 @@ ntcSshLog=ntcSshLogs
 
 client_connect_timeout=300000
 client_read_timeout=300000
-
+log_time_range=300000
 #use elasticsearch or not#
 isUseES=false