diff --git a/.config b/.config
index 0304d61..8dda168 100644
--- a/.config
+++ b/.config
@@ -635,15 +635,7 @@ CONFIG_PKG_CJSON_VER="v1.7.15"
 #
 # CONFIG_PKG_USING_RT_MEMCPY_CM is not set
 # CONFIG_PKG_USING_RT_KPRINTF_THREADSAFE is not set
-CONFIG_PKG_USING_RT_VSNPRINTF_FULL=y
-CONFIG_PKG_RT_VSNPRINTF_FULL_PATH="/packages/system/enhanced-kservice/rt_vsnprintf_full"
-# CONFIG_RT_VSNPRINTF_FULL_REPLACING_SPRINTF is not set
-# CONFIG_RT_VSNPRINTF_FULL_REPLACING_SNPRINTF is not set
-# CONFIG_RT_VSNPRINTF_FULL_REPLACING_PRINTF is not set
-# CONFIG_RT_VSNPRINTF_FULL_REPLACING_VSPRINTF is not set
-# CONFIG_RT_VSNPRINTF_FULL_REPLACING_VSNPRINTF is not set
-CONFIG_PKG_USING_RT_VSNPRINTF_FULL_LATEST_VERSION=y
-CONFIG_PKG_RT_VSNPRINTF_FULL_VER="latest"
+# CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 # end of enhanced kernel services
 
 #
diff --git a/applications/TODO.md b/applications/TODO.md
index 7d31a12..b925bbf 100644
--- a/applications/TODO.md
+++ b/applications/TODO.md
@@ -1 +1,2 @@
---加密所有信息
\ No newline at end of file
+setCommWindow 概率性崩溃，疑似与写入配置有关
+setCommWindow 崩溃，疑似传参不对
\ No newline at end of file
diff --git a/applications/alarmer.c b/applications/alarmer.c
index 1794dd8..81c8e01 100644
--- a/applications/alarmer.c
+++ b/applications/alarmer.c
@@ -85,7 +85,7 @@ static struct rt_alarm *alarm[4+1];//支持2组开窗共4个闹钟，加一个
 void InitAlarm()
 {
     struct rt_alarm_setup setup;
-    static time_t now;
+    time_t now;
     struct tm p_tm;
     /* 获取当前时间戳，并把下一秒时间设置为闹钟时间 */
     now = time(NULL);
@@ -162,7 +162,7 @@ void updateAlarm(uint8_t *t, size_t len)
 //    LOG_HEX("alarm",16,t,4);
     struct rt_alarm_setup setup;
 
-    static time_t now;
+    time_t now;
     struct tm p_tm;
     /* 获取当前时间戳，并把下一秒时间设置为闹钟时间 */
     now = time(NULL);
diff --git a/applications/cfg.c b/applications/cfg.c
index 8d2624c..9aeed6e 100644
--- a/applications/cfg.c
+++ b/applications/cfg.c
@@ -81,6 +81,7 @@ INIT_APP_EXPORT(iniUFMsg);
  */
 int set_cfg(const char *k, long v)
 {
+    return;
 //    setLock();
 
 //    if (rt_strcmp(v,"NULL") == 0) {//delete key
@@ -447,6 +448,11 @@ void postFileInfo(const char *fin, uint8_t index)
     rt_mq_send(&upfilelist, &msg, sizeof(msg));
 }
 
+/**
+ * 更新最后缓存的文件
+ * @param k
+ * @return
+ */
 int updateLstFile(const char *fin)
 {
     nsetLock();
@@ -462,7 +468,7 @@ int updateLstFile(const char *fin)
 }
 
 /**
- * 获取最后缓存文件
+ * 获取最后缓存的文件
  * @param k
  * @return
  */
diff --git a/applications/cfg.h b/applications/cfg.h
index 85ebbc7..b5a3ab3 100644
--- a/applications/cfg.h
+++ b/applications/cfg.h
@@ -25,8 +25,8 @@
 
 
 #define MAX_KEY_LEN 60
-#define SECTION_TO_SEND "tosend"
-#define SECTION_LST_FILE "lstfile"
+#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
 
 //typedef struct
 //{
diff --git a/applications/func/func.c b/applications/func/func.c
index b5cce8e..fcf05c0 100644
--- a/applications/func/func.c
+++ b/applications/func/func.c
@@ -330,7 +330,7 @@ extern void updateAlarm(uint8_t *t, size_t len);
 void setCommWindow(uint8_t *t, size_t len)
 {
     LOG_I("FUNC = setCommWindow");
-
+    LOG_HEX("new rtc",16,t,len);
 
 //not working here
 //    char tmpstr[20];
@@ -341,6 +341,14 @@ void setCommWindow(uint8_t *t, size_t len)
 //    LOG_D("updated new CommWindow zone");
 
 }
+
+void d_sw(void)
+{
+    uint8_t cfg[]={0x03, 0x1F, 0x03, 0x20, 0x07, 0x1F, 0x09, 0x1E};
+    setCommWindow(cfg, 8);
+}
+
+
 /**
  * 手动控制开窗
  * @param t 开窗时长，单位分钟，时间到则自动关窗。t=0时需要手动关窗。
@@ -1311,6 +1319,7 @@ MSH_CMD_EXPORT(d_getFileSize,d_getFileSize);
 MSH_CMD_EXPORT(isEthUP,isEthUP);
 MSH_CMD_EXPORT(reportSysCfg,reportSysCfg);
 MSH_CMD_EXPORT(d_isInFence,d_isInFence);
+MSH_CMD_EXPORT(d_sw,msw);
 #endif
 
 
diff --git a/applications/main.c b/applications/main.c
index 3867c07..5a4bf8c 100644
--- a/applications/main.c
+++ b/applications/main.c
@@ -57,7 +57,7 @@ int main(void)
 
 
 
-    while (1)
+    while (0)
     {
         /* 拉低PIN脚 */
         rt_pin_write(LED_HEART, PIN_LOW);
diff --git a/applications/map.c b/applications/map.c
index 33ceed2..2c8b3d7 100644
--- a/applications/map.c
+++ b/applications/map.c
@@ -146,16 +146,12 @@ int mapParse(const char *fin,float *x, float *y)
                             LOG_D("%lf-%lf", x[var], y[var]);
                             rst = cnt;
                         }
-//                        cJSON_Delete(llp);
                     }
                 }
             }
-//            cJSON_Delete(sitem);
         }
     }
 _exit:
-//    cJSON_Delete(object);
-//    cJSON_Delete(item);
     cJSON_Delete(root);
     rt_free(buffer);
     return rst;
@@ -214,7 +210,9 @@ static demo(int argc, char **argv)
     float polyX[10]={},polyY[10]={};
     int polyCorners =  mapParse(f,polyX,polyY);
     for (uint8_t var = 0; var < polyCorners; var++) {
-        LOG_I("%d=%lf,%lf",var+1,polyX[var],polyY[var]);
+        LOG_I("%d=%d.%d,%d.%d",var+1,
+                (int)polyX[var],(int)((long)(polyX[var]*1000000) % 1000000),
+                (int)polyY[var],(int)((long)(polyY[var]*1000000) % 1000000));
     }
 }
 MSH_CMD_EXPORT_ALIAS(demo,d_parseFence,解析围栏);
diff --git a/applications/ttmsg/ttmsg.c b/applications/ttmsg/ttmsg.c
index 8135957..a0de1aa 100644
--- a/applications/ttmsg/ttmsg.c
+++ b/applications/ttmsg/ttmsg.c
@@ -469,7 +469,7 @@ void recTT_thread_entry()
 void recTT(void)
 {
     /* 创建线程 */
-    rt_thread_t thread = rt_thread_create("recTT", recTT_thread_entry, RT_NULL, 1024 * 5, 27, 10);
+    rt_thread_t thread = rt_thread_create("recTT", recTT_thread_entry, RT_NULL, 1024 * 6, 27, 10);
          /* 创建成功则启动线程 */
          if (thread != RT_NULL)
          {
diff --git a/drivers/board.c b/drivers/board.c
index 5891af6..4572d60 100644
--- a/drivers/board.c
+++ b/drivers/board.c
@@ -172,9 +172,9 @@ void phy_reset(void)
 {
    rt_pin_mode(ETH_RESET_PIN, PIN_MODE_OUTPUT);
    rt_pin_write(ETH_RESET_PIN, PIN_HIGH);
-   rt_thread_mdelay(50);
+   rt_thread_mdelay(200);
    rt_pin_write(ETH_RESET_PIN, PIN_LOW);
-   rt_thread_mdelay(50);
+   rt_thread_mdelay(200);
    rt_pin_write(ETH_RESET_PIN, PIN_HIGH);
 }
 
diff --git a/packages/pkgs.json b/packages/pkgs.json
index 06f4e01..deecd34 100644
--- a/packages/pkgs.json
+++ b/packages/pkgs.json
@@ -9,11 +9,6 @@
   "ver": "v1.7.15", 
   "name": "CJSON"
  }, 
- {
-  "path": "/packages/system/enhanced-kservice/rt_vsnprintf_full", 
-  "ver": "latest", 
-  "name": "RT_VSNPRINTF_FULL"
- }, 
  {
   "path": "/packages/system/syswatch", 
   "ver": "latest", 
diff --git a/rtconfig.h b/rtconfig.h
index 759b248..601535a 100644
--- a/rtconfig.h
+++ b/rtconfig.h
@@ -283,8 +283,6 @@
 
 /* enhanced kernel services */
 
-#define PKG_USING_RT_VSNPRINTF_FULL
-#define PKG_USING_RT_VSNPRINTF_FULL_LATEST_VERSION
 /* end of enhanced kernel services */
 
 /* acceleration: Assembly language or algorithmic acceleration packages */
@@ -346,7 +344,7 @@
 /* end of miscellaneous packages */
 
 /* Arduino libraries */
-//#define BSP_USING_SDRAM
+
 
 /* Projects */