diff --git a/src/engine/Makefile b/src/engine/Makefile
new file mode 100644
index 0000000..83fe0d5
--- /dev/null
+++ b/src/engine/Makefile
@@ -0,0 +1,15 @@
+CC := g++
+RM = rm -rf
+TAR = engine
+OBJ = HRD_cal.o HRD_analy.o HRD_group.o HRD_statistic.o main.o
+
+$(TAR):$(OBJ)
+	$(CC) $(OBJ) -o $(TAR)
+	$(RM) $(OBJ)
+
+%.o:%.cpp
+	$(CC) -O3 -c $^ -o $@
+
+.PHONY:
+clear:
+	$(RM) $(OBJ) $(TAR)
\ No newline at end of file