diff --git a/applications/cfg/cfg.c b/applications/cfg/cfg.c
index 0d86cf0..dd58994 100644
--- a/applications/cfg/cfg.c
+++ b/applications/cfg/cfg.c
@@ -100,7 +100,7 @@ int set_cfgs(const char *k, const char * v)
         v = NULL;
     }
 
-    char tmp[30];
+    char tmp[128];
     get_cfgs(k,tmp);
 //    LOG_D("v=%s-----%s",v,tmp);
     if (strcmp(v,tmp) == 0) {
diff --git a/applications/cfg/cfg.h b/applications/cfg/cfg.h
index a82736a..9b507f8 100644
--- a/applications/cfg/cfg.h
+++ b/applications/cfg/cfg.h
@@ -21,7 +21,7 @@
 #define ENCRYTTYPE 1<<4
 
 
-#define MAX_KEY_LEN 60
+#define MAX_KEY_LEN 128
 #define SECTION_TO_SEND "tosend"//待发送文件清单列表
 #define SECTION_LST_FILE "lstfile"//最后缓存的文件名称
 
diff --git a/applications/func/func.c b/applications/func/func.c
index da0af06..674f620 100644
--- a/applications/func/func.c
+++ b/applications/func/func.c
@@ -371,8 +371,12 @@ void setCommWindow(uint8_t *t, size_t len)
     len= len/4*4;//窗口需要成对
 
     updateAlarm(t,len);
+    memset(scfg.openWindowTime,0,sizeof(scfg.openWindowTime));
     memcpy(scfg.openWindowTime,t,len);
-    rt_sem_release(cfgUpdate);
+//    rt_sem_release(cfgUpdate);
+    char tmpstr[len*3];
+    bytes2str(t, len, 10, ",", tmpstr);
+    set_cfgs("openWindowTime",tmpstr);
 //    LOG_D("updated new CommWindow zone");
     ack();
 
@@ -605,9 +609,9 @@ void updateAllSysCfg(uint8_t *cfg, size_t len)
     rst &= set_cfg("minTTsinal",scfg.minTTsinal);
     rst &= set_cfg("timeout",scfg.timeout);
 
-    char tmpstr[sizeof(scfg.openWindowTime)*4];
-    bytes2str(scfg.openWindowTime, 8, 10, ",", tmpstr);
-    rst &= set_cfgs("openWindowTime",tmpstr);
+//    char tmpstr[sizeof(scfg.openWindowTime)*3];
+//    bytes2str(scfg.openWindowTime, sizeof(scfg.openWindowTime), 10, ",", tmpstr);
+//    rst &= set_cfgs("openWindowTime",tmpstr);
 
 
     rst &= set_cfg("maxSizePerFile", scfg.maxSizePerFile);
diff --git a/applications/log2file.c b/applications/log2file.c
index da01d72..bbbe490 100644
--- a/applications/log2file.c
+++ b/applications/log2file.c
@@ -167,4 +167,4 @@ void updateDebuglogName(void)
 
 MSH_CMD_EXPORT(updateDebuglogName,更新debug日志的文件名);
 //MSH_CMD_EXPORT(initLogFileBackend,initLogFileBackend);
-INIT_APP_EXPORT(initLogFileBackend);
+//INIT_APP_EXPORT(initLogFileBackend);