diff --git a/commonlibrary/toolchain/libc-test/src/toolchaintest.cpp b/commonlibrary/toolchain/libc-test/src/toolchaintest.cpp
index 56dcf037cacdd05028079521564e06e377a2cb9b..435b0c9c6d721a2475eebf0c187538b49ea2c17c 100644
--- a/commonlibrary/toolchain/libc-test/src/toolchaintest.cpp
+++ b/commonlibrary/toolchain/libc-test/src/toolchaintest.cpp
@@ -62,7 +62,7 @@ static int Start(const char *argvs)
 
 static int RunTests(const char *argvs)
 {
-    int timeoutsec = 5, timeout = 0;
+    int timeoutsec = 10, timeout = 0;
     int status, pid;
     sigset_t set;
     void (*retfunc)(int);
@@ -137,4 +137,4 @@ HWTEST_P(Toolchaintest, LibcTest, Function | MediumTest | Level3)
     }
 }
 INSTANTIATE_TEST_SUITE_P(libcTest, Toolchaintest, testing::ValuesIn(temp.begin(), temp.end()));
-} // namespace OHOS
\ No newline at end of file
+} // namespace OHOS