diff --git a/interfaces/innerkits/signal_handler/dfx_dumprequest.c b/interfaces/innerkits/signal_handler/dfx_dumprequest.c
index 2b141cea31d081e7241275703c4ddd5b498ab3bf..d9f78a0a1d2ff35287a959a113c6e282a794e842 100644
--- a/interfaces/innerkits/signal_handler/dfx_dumprequest.c
+++ b/interfaces/innerkits/signal_handler/dfx_dumprequest.c
@@ -555,7 +555,6 @@ void SetKernelSnapshot(bool enable)
     }
     int dieCatchFd = open(filePath, O_RDWR);
     if (dieCatchFd < 0) {
-        DFXLOGE("Failed to open unexpecterd_die_catch %{public}d", errno);
         return;
     }
     do {
diff --git a/test/unittest/signal_handler/signal_handler_test.cpp b/test/unittest/signal_handler/signal_handler_test.cpp
index 37dc536c1cb4286ff2c444e9d3ad4bbb4df67abf..7a46d11f9bfb57b872ad7e89bd774e8fc143afe1 100644
--- a/test/unittest/signal_handler/signal_handler_test.cpp
+++ b/test/unittest/signal_handler/signal_handler_test.cpp
@@ -31,6 +31,7 @@
 #include <thread>
 
 #include "dfx_define.h"
+#include "dfx_dumprequest.h"
 #include "dfx_signal_handler.h"
 #include "dfx_signalhandler_exception.h"
 #include "dfx_test_util.h"