1diff --git a/tests/tests.pro b/tests/tests2.pro
2index 314cad227646..48f1c66ee3f7 100644
3--- a/tests/tests.pro
4+++ b/tests/tests.pro
5@@ -6,7 +6,7 @@ QT += core gui sql printsupport dbus testlib widgets
6 #QMAKE_CXXFLAGS += -g -fsanitize=undefined,address -O2
7 #QMAKE_LFLAGS += -g -fsanitize=undefined,address -O2
8
9-CONFIG += c++11 link_pkgconfig resources_big testcase no_testcase_installs
10+CONFIG += c++14 link_pkgconfig resources_big testcase no_testcase_installs
11
12 #访问私有方法 -fno-access-control
13 QMAKE_CXXFLAGS += -g -Wall -fprofile-arcs -ftest-coverage -fno-access-control -O0 -fno-inline