diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 5cd1c5d7..76cf8a5c 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1618,9 +1618,14 @@ bool CPhoneDevice::TakePhotoWithNetCamera(IDevice::PHOTO_INFO& localPhotoInfo, c
         }
         if (localPhotoInfo.remedy != 0)
         {
-            if ((takingTime - localPhotoInfo.scheduleTime) > 30)
+            time_t scheduleTime = localPhotoInfo.scheduleTime;
+            if (scheduleTime == 0)
             {
-                takingTime = localPhotoInfo.scheduleTime + localPhotoInfo.channel * 2;
+                scheduleTime = localPhotoInfo.requestTime;
+            }
+            if ((takingTime - scheduleTime) > 30)
+            {
+                takingTime = scheduleTime + localPhotoInfo.channel * 2;
             }
         }
 
@@ -1857,9 +1862,14 @@ bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const vector<
                           time_t takingTime = ts;
                           if (localPhotoInfo.remedy != 0)
                           {
-                              if ((takingTime - localPhotoInfo.scheduleTime) > 30)
+                              time_t scheduleTime = localPhotoInfo.scheduleTime;
+                              if (scheduleTime == 0)
+                              {
+                                  scheduleTime = localPhotoInfo.requestTime;
+                              }
+                              if ((takingTime - scheduleTime) > 30)
                               {
-                                  takingTime = localPhotoInfo.scheduleTime + localPhotoInfo.channel * 2;
+                                  takingTime = scheduleTime + localPhotoInfo.channel * 2;
                               }
                           }
                           IMAGE_DEF photo = { 0 };
@@ -2164,9 +2174,14 @@ bool CPhoneDevice::onOneCapture(std::shared_ptr<ACameraMetadata> characteristics
     time_t takingTime = time(NULL);
     if (mPhotoInfo.remedy != 0)
     {
-        if ((takingTime - mPhotoInfo.scheduleTime) > 30)
+        time_t scheduleTime = mPhotoInfo.scheduleTime;
+        if (scheduleTime == 0)
+        {
+            scheduleTime = mPhotoInfo.requestTime;
+        }
+        if ((takingTime - scheduleTime) > 30)
         {
-            takingTime = mPhotoInfo.scheduleTime + mPhotoInfo.channel * 2;
+            takingTime = scheduleTime + mPhotoInfo.channel * 2;
         }
     }
     mPhotoInfo.photoTime = takingTime;
@@ -2295,9 +2310,14 @@ bool CPhoneDevice::onBurstCapture(std::shared_ptr<ACameraMetadata> characteristi
     time_t takingTime = time(NULL);
     if (mPhotoInfo.remedy != 0)
     {
-        if ((takingTime - mPhotoInfo.scheduleTime) > 30)
+        time_t scheduleTime = mPhotoInfo.scheduleTime;
+        if (scheduleTime == 0)
         {
-            takingTime = mPhotoInfo.scheduleTime + mPhotoInfo.channel * 2;
+            scheduleTime = mPhotoInfo.requestTime;
+        }
+        if ((takingTime - scheduleTime) > 30)
+        {
+            takingTime = scheduleTime + mPhotoInfo.channel * 2;
         }
     }
     mPhotoInfo.photoTime = takingTime;
@@ -2667,9 +2687,14 @@ bool CPhoneDevice::onBurstCapture(std::shared_ptr<ACameraMetadata> characteristi
     time_t takingTime = time(NULL);
     if (mPhotoInfo.remedy != 0)
     {
-        if ((takingTime - mPhotoInfo.scheduleTime) > 30)
+        time_t scheduleTime = mPhotoInfo.scheduleTime;
+        if (scheduleTime == 0)
+        {
+            scheduleTime = mPhotoInfo.requestTime;
+        }
+        if ((takingTime - scheduleTime) > 30)
         {
-            takingTime = mPhotoInfo.scheduleTime + mPhotoInfo.channel * 2;
+            takingTime = scheduleTime + mPhotoInfo.channel * 2;
         }
     }
     mPhotoInfo.photoTime = takingTime;
@@ -3006,9 +3031,14 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
     time_t takingTime = time(NULL);
     if (mPhotoInfo.remedy != 0)
     {
-        if ((takingTime - mPhotoInfo.scheduleTime) > 30)
+        time_t scheduleTime = mPhotoInfo.scheduleTime;
+        if (scheduleTime == 0)
+        {
+            scheduleTime = mPhotoInfo.requestTime;
+        }
+        if ((takingTime - scheduleTime) > 30)
         {
-            takingTime = mPhotoInfo.scheduleTime + mPhotoInfo.channel * 2;
+            takingTime = scheduleTime + mPhotoInfo.channel * 2;
         }
     }
     mPhotoInfo.photoTime = takingTime;
diff --git a/app/src/main/cpp/SensorsProtocol.cpp b/app/src/main/cpp/SensorsProtocol.cpp
index 2bae3995..a54939f8 100644
--- a/app/src/main/cpp/SensorsProtocol.cpp
+++ b/app/src/main/cpp/SensorsProtocol.cpp
@@ -1687,7 +1687,7 @@ int SaveLogTofile(int commid, char *szbuf)
 	}
 	// 写入文件到sdcard
 	memset(filename, 0, sizeof(filename));
-	sprintf(filename, "%sCOM%dlog-%04d-%02d-%02d.log", filedir, commid + 1, t0.tm_year + 1900, t0.tm_mon + 1, t0.tm_mday);
+	sprintf(filename, "%sCOM%dlog-%04d-%02d-%02d.txt", filedir, commid + 1, t0.tm_year + 1900, t0.tm_mon + 1, t0.tm_mday);
 	fp = fopen(filename, "a+");
 	if (NULL == fp)
 		return -1;