diff --git a/app/src/main/cpp/MicroPhoto.cpp b/app/src/main/cpp/MicroPhoto.cpp
index e17bca9e..c33b6f5a 100644
--- a/app/src/main/cpp/MicroPhoto.cpp
+++ b/app/src/main/cpp/MicroPhoto.cpp
@@ -6,6 +6,7 @@
 #include "TerminalDevice.h"
 #include "PhoneDevice.h"
 #include "PhoneDevice2.h"
+#include <LogThread.h>
 #include <sys/system_properties.h>
 #include <AndroidHelper.h>
 #include <linux/spi/spidev.h>
@@ -689,12 +690,12 @@ Java_com_xypower_mpapp_MicroPhotoService_infoLog(
 
     if (env->GetStringUTFLength(msg) <=0)
     {
-        return JNI_FALSE;
+        return;
     }
 
     const char *msgStr = env->GetStringUTFChars(msg, 0);
     XYLOG(XYLOG_SEVERITY_INFO, msgStr);
-    env->ReleaseStringUTFChars(outputPath, outputPathStr);
+    env->ReleaseStringUTFChars(msg, msgStr);
 }
 
 extern "C" JNIEXPORT void JNICALL