diff --git a/plugins/simdht/workers/simdht_worker.py b/plugins/simdht/workers/simdht_worker.py
index 150fb2d66..79de07def 100755
--- a/plugins/simdht/workers/simdht_worker.py
+++ b/plugins/simdht/workers/simdht_worker.py
@@ -454,6 +454,21 @@ class DBCheck(Master):
             time.sleep(DB_SIZE_TICK)
 
 
+class DBDataCheck(Master):
+
+    def __init__(self, master):
+        Master.__init__(self)
+        self.setDaemon(True)
+
+    def check_db_data(self):
+        pass
+
+    def run(self):
+        while True:
+            self.check_db_data()
+            time.sleep(DB_SIZE_TICK)
+
+
 def announce(info_hash, address):
     binhash = info_hash.decode('hex')
     master.log_announce(binhash, address)
@@ -480,6 +495,10 @@ if __name__ == "__main__":
     check = DBCheck(master)
     check.start()
 
+    print 'DBDataCheck start'
+    checkData = DBDataCheck(master)
+    checkData.start()
+
     print 'DHTServer start'
     dht = DHTServer(master, "0.0.0.0", 6881, max_node_qsize=MAX_NODE_QSIZE)
     dht.start()
diff --git a/route/static/app/site.js b/route/static/app/site.js
index 205fe05f5..7fe558c3e 100755
--- a/route/static/app/site.js
+++ b/route/static/app/site.js
@@ -2010,7 +2010,7 @@ function phpVersion(siteName){
 				versionSelect += "<option value='"+ rdata[i].version +"' "+ optionSelect +">"+ rdata[i].name +"</option>"
 			}
 			versionSelect += "</select>\
-							<button class='btn btn-success btn-sm' onclick=\"SetPHPVersion('"+siteName+"')\">"+lan.site.switch+"</button>\
+							<button class='btn btn-success btn-sm' onclick=\"setPHPVersion('"+siteName+"')\">"+lan.site.switch+"</button>\
 							</div>\
 							<span id='php_w' style='color:red;margin-left: 32px;'></span>\
 						</div>\
@@ -2053,9 +2053,9 @@ function phpVersion(siteName){
 
 
 //设置PHP版本
-function SetPHPVersion(siteName){
+function setPHPVersion(siteName){
 	var data = 'version='+$("#phpVersion").val()+'&siteName='+siteName;
-	var loadT = layer.msg(lan.site.saving_txt,{icon:16,time:0,shade: [0.3, '#000']});
+	var loadT = layer.msg('正在保存...',{icon:16,time:0,shade: [0.3, '#000']});
 	$.post('/site?action=SetPHPVersion',data,function(rdata){
 		layer.close(loadT);
 		layer.msg(rdata.msg,{icon:rdata.status?1:2});