diff --git a/components/esp8266/lib/libphy.a b/components/esp8266/lib/libphy.a old mode 100755 new mode 100644 index df1c4411..6f3b75e9 Binary files a/components/esp8266/lib/libphy.a and b/components/esp8266/lib/libphy.a differ diff --git a/components/esp8266/lib/librtc.a b/components/esp8266/lib/librtc.a old mode 100755 new mode 100644 index 7170688c..8a809ee9 Binary files a/components/esp8266/lib/librtc.a and b/components/esp8266/lib/librtc.a differ diff --git a/examples/system/factory-test/components/rf_test/lib/librftest.a b/examples/system/factory-test/components/rf_test/lib/librftest.a old mode 100755 new mode 100644 index bc8061ab..fdf36b00 Binary files a/examples/system/factory-test/components/rf_test/lib/librftest.a and b/examples/system/factory-test/components/rf_test/lib/librftest.a differ