diff --git a/DSView/main.cpp b/DSView/main.cpp
index 462d2b0c..cc430ea6 100644
--- a/DSView/main.cpp
+++ b/DSView/main.cpp
@@ -136,29 +136,8 @@ int main(int argc, char *argv[])
     } 
 	else if (argcFinal - optind == 1){
         open_file = argvFinal[argcFinal - 1];		
-	} 
- 
-	//----------------------init log
-	dsv_log_init();
-
-	if (bStoreLog && logLevel < XLOG_LEVEL_DBG){
-		logLevel = XLOG_LEVEL_DBG;
 	}
 
-	if (logLevel != -1){
-		dsv_log_level(logLevel);
-	}
-
-	#ifdef DEBUG_INFO
-		if (XLOG_LEVEL_INFO > logLevel){
-			dsv_log_level(XLOG_LEVEL_INFO); // on develop mode, set the default log ldevel
-		}
-	#endif
-
-	if (bStoreLog){
-		dsv_log_enalbe_logfile();
-	} 
-
 	//----------------------HightDpiScaling
 #if QT_VERSION >= QT_VERSION_CHECK(5,6,0)
 bool bHighScale = true;
@@ -193,6 +172,26 @@ bool bHighScale = true;
     QApplication::setOrganizationName("DreamSourceLab");
     QApplication::setOrganizationDomain("www.DreamSourceLab.com");
 
+	//----------------------init log
+	dsv_log_init(); // Don't call before QApplication be inited
+
+	if (bStoreLog && logLevel < XLOG_LEVEL_DBG){
+		logLevel = XLOG_LEVEL_DBG;
+	}
+	if (logLevel != -1){
+		dsv_log_level(logLevel);
+	}
+
+	#ifdef DEBUG_INFO
+		if (XLOG_LEVEL_INFO > logLevel){
+			dsv_log_level(XLOG_LEVEL_INFO); // on develop mode, set the default log ldevel
+		}
+	#endif
+
+	if (bStoreLog){
+		dsv_log_enalbe_logfile();
+	} 
+
 	//----------------------run
 	dsv_info("----------------- version: %s-----------------", DS_VERSION_STRING);
 	dsv_info("Qt:%s", QT_VERSION_STR);
diff --git a/DSView/pv/log.cpp b/DSView/pv/log.cpp
index 21dc3af5..75c38993 100644
--- a/DSView/pv/log.cpp
+++ b/DSView/pv/log.cpp
@@ -64,12 +64,15 @@ void dsv_log_enalbe_logfile()
 
         #ifdef Q_OS_LINUX
             lf = QDir::homePath() + "/DSView.log";
-        #else
-            lf = GetAppDataDir() + "/DSView.log";
+        #else 
+            lf = tmp + GetAppDataDir() + "/DSView.log";
         #endif
 
-        xlog_add_receiver_from_file(log_ctx, lf.toUtf8().data(), 0);
-        
         dsv_info("%s\"%s\"", "store log to file: ", lf.toUtf8().data());
+
+        int ret = xlog_add_receiver_from_file(log_ctx, lf.toUtf8().data(), 0);
+        if (ret != 0){
+            dsv_err("%s", "create log file error!");
+        } 
     }
 }
\ No newline at end of file