diff --git a/src/main/java/com/nis/util/excel/ExportExcel.java b/src/main/java/com/nis/util/excel/ExportExcel.java
index 83660a690..e582331bf 100644
--- a/src/main/java/com/nis/util/excel/ExportExcel.java
+++ b/src/main/java/com/nis/util/excel/ExportExcel.java
@@ -899,7 +899,7 @@ public class ExportExcel {
 		//allow_http2
 		if("ssl_ver_allow_http2".equals(headerStr)) {
 			commentStr="";
-			defaultValue="1";
+			defaultValue="0";
 			commentStr=msgProp.getProperty("select")+":\n"+commentStr;
 			index++;
 			commentStr+=1+"（"+msgProp.getProperty("yes")+"）\n";
diff --git a/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java b/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java
index 140963308..eedd74745 100644
--- a/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java
+++ b/src/main/java/com/nis/util/excel/thread/CheckIpFormatThread.java
@@ -720,7 +720,7 @@ public class CheckIpFormatThread implements Callable<String>{
 					}
 				}
 				if(allowHttp2==null) {
-					allowHttp2=1;
+					allowHttp2=0;
 					map.put("allow_http2", allowHttp2);
 				}else {
 					if(allowHttp2!=0&&allowHttp2!=1) {
diff --git a/src/main/java/com/nis/util/excel/thread/CheckStringFormatThread.java b/src/main/java/com/nis/util/excel/thread/CheckStringFormatThread.java
index 3d837b281..470b7f007 100644
--- a/src/main/java/com/nis/util/excel/thread/CheckStringFormatThread.java
+++ b/src/main/java/com/nis/util/excel/thread/CheckStringFormatThread.java
@@ -667,6 +667,17 @@ public class CheckStringFormatThread implements Callable<String>{
 						map.put("mirror_client", mirrorClient);
 					}
 				}
+				if(allowHttp2==null) {
+					allowHttp2=0;
+					map.put("allow_http2", allowHttp2);
+				}else {
+					if(allowHttp2!=0&&allowHttp2!=1) {
+						errInfo.append(String.format(prop.getProperty("is_incorrect"),
+								prop.getProperty("ssl_ver_allow_http2","SSL version allow http2") + " ") + ";");
+					}else {
+						map.put("allow_http2", allowHttp2);
+					}
+				}
 				if(mirrorClient==0) {
 					int minSort=0,maxSort=0;
 					if(StringUtils.isBlank(min)) {
@@ -674,18 +685,7 @@ public class CheckStringFormatThread implements Callable<String>{
 					}
 					if(StringUtils.isBlank(max)) {
 						max="tls13";
-					}
-					if(allowHttp2==null) {
-						allowHttp2=1;
-						map.put("allow_http2", allowHttp2);
-					}else {
-						if(allowHttp2!=0&&allowHttp2!=1) {
-							errInfo.append(String.format(prop.getProperty("is_incorrect"),
-									prop.getProperty("ssl_ver_allow_http2","SSL version allow http2") + " ") + ";");
-						}else {
-							map.put("allow_http2", allowHttp2);
-						}
-					}
+					}					
 					for(SysDataDictionaryItem sslversion: sslversions) {
 						if(sslversion.getItemCode().equals(min)) {
 							minSort=sslversion.getItemSort();
diff --git a/src/main/webapp/WEB-INF/views/cfg/intercept/interceptForm.jsp b/src/main/webapp/WEB-INF/views/cfg/intercept/interceptForm.jsp
index 44039b8e8..d722663f2 100644
--- a/src/main/webapp/WEB-INF/views/cfg/intercept/interceptForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/intercept/interceptForm.jsp
@@ -878,8 +878,8 @@ legend{padding:.5em;border:0;width:auto;font-family: "Open Sans", sans-serif;col
 												</label>
 												<div class="col-md-6">
 													<div class="bootstrap-switch">
-									            		<input type="checkbox" id="allow_http2" name="allow_http2" class="switch form-control sslVersionCheck" 									            											            		
-									            		value="${_cfg.cfgId eq null?1:_cfg.userRegion.ssl_ver.allow_http2 }"  <c:if test="${_cfg.cfgId eq null or _cfg.userRegion.ssl_ver.allow_http2 eq 1}">checked</c:if>/>									            		
+									            		<input type="checkbox" id="allow_http2" name="allow_http2" class="switch userRegion"
+									            		value="${_cfg.userRegion.ssl_ver.allow_http2 }"  <c:if test="${_cfg.userRegion.ssl_ver.allow_http2 eq 1}">checked</c:if>/>
 									            	</div>
 												</div>
 												<div for="allow_http2"></div>