RTstudio编译时报错

e:/softwares/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/bin/ld.exe: rtthread.elf section `.text' will not fit in region `ROM'
e:/softwares/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/../lib/gcc/arm-none-eabi/5.4.1/../../../../arm-none-eabi/bin/ld.exe: region `ROM' overflowed by 15364 bytes
collect2.exe: error: ld returned 1 exit status
make: *** [makefile:58: rtthread.elf] Error 1`