diff --git a/executer/user/mcexec.c b/executer/user/mcexec.c
index 1b77464d..41573d2b 100644
--- a/executer/user/mcexec.c
+++ b/executer/user/mcexec.c
@@ -46,6 +46,16 @@ extern int mc_cmd_server_init();
 extern void mc_cmd_server_exit();
 extern void mc_cmd_handle(int fd, int cpu, unsigned long args[6]);
 
+#ifdef CMD_DCFA
+extern void ibmic_cmd_server_exit();
+extern int ibmic_cmd_server_init();
+#endif
+
+#ifdef CMD_DCFAMPI
+extern void dcfampi_cmd_server_exit();
+extern int dcfampi_cmd_server_init();
+#endif
+
 int __glob_argc = -1;
 char **__glob_argv = 0;
 #endif
@@ -431,6 +441,20 @@ int main(int argc, char **argv)
 	/**
 	 * TODO: need mutex for static structures
 	 */
+#ifdef CMD_DCFA
+	if(ibmic_cmd_server_init()){
+		fprintf(stderr, "Error: Failed to initialize ibmic_cmd_server.\n");
+		return -1;
+	}
+#endif
+
+#ifdef CMD_DCFAMPI
+	if(dcfampi_cmd_server_init()){
+		fprintf(stderr, "Error: Failed to initialize dcfampi_cmd_server.\n");
+		return -1;
+	}
+#endif
+
 	if(mc_cmd_server_init()){
 		fprintf(stderr, "Error: cmd server init failed\n");
 		return 1;
@@ -695,6 +719,14 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
 
 #ifdef USE_SYSCALL_MOD_CALL
 			mc_cmd_server_exit();
+#ifdef CMD_DCFA
+			ibmic_cmd_server_exit();
+#endif
+
+#ifdef CMD_DCFAMPI
+			dcfampi_cmd_server_exit();
+#endif
+
 			__dprint("mccmd server exited\n");
 #endif
 			exit(0);
diff --git a/kernel/Makefile.build.mpiu b/kernel/Makefile.build.dcfa
old mode 100755
new mode 100644
similarity index 74%
rename from kernel/Makefile.build.mpiu
rename to kernel/Makefile.build.dcfa
index fa333ca3..f504f6e1
--- a/kernel/Makefile.build.mpiu
+++ b/kernel/Makefile.build.dcfa
@@ -4,8 +4,14 @@ OBJS += process.o copy.o waitq.o futex.o timer.o
 DEPSRCS=$(wildcard $(SRC)/*.c)
 
 CFLAGS += -I$(SRC)/include -mcmodel=kernel -D__KERNEL__
-CFLAGS += -DDCFA_KMOD -DKNC_MAP_MICPA -DCONFIG_$(CONFIG_V)
+CFLAGS += -DKNC_MAP_MICPA -DCONFIG_$(CONFIG_V) $(EXTRA_CFLAGS)
 
+ifeq ("$(DCFA_V)", "k")
+CFLAGS += -DDCFA_RUN
+else
+CFLAGS += -DDCFA_KMOD
+endif
+ 
 LDFLAGS += -e arch_start
 IHKOBJ = ihk/ihk.o
 
@@ -24,16 +30,28 @@ mkimage_cmd_base = [ -f $(SRC)/script/mkimage.$(TARGET) ] && CC=$(CC) LD=$(LD) L
 ld_kern_cmd = $(call echo_cmd,LDKERN,$@)$(ld_kern_cmd_base)
 mkimage_cmd = $(call echo_cmd,MKIMAGE,$@)$(mkimage_cmd_base)
 
-all: depend kernel.img
+P_OBJ ?= ./a.out
+
+all: kernel.img
 
 kernel.img: $(OBJS) $(IHKOBJ) $(EXTRA_OBJS)
 	$(ld_kern_cmd)
 	$(mkimage_cmd)
 
-clean:
-	$(rm_cmd) $(OBJS) kernel.img kernel.img.elf Makefile.dep
+kobj: depend $(KERNEL_OBJ)
+	
+$(KERNEL_OBJ): $(OBJS) $(IHKOBJ)
+	@echo '       ' [with] $^
+	$(ld_cmd)
+	
+umod_clean:
+	$(rm_cmd) $(OBJS) $(IHKOBJ) kernel.img kernel.img.elf Makefile.dep
 	@$(submake) -C $(IHKBASE) $(SUBCMD_OPTS) clean
 
+kmod_clean:
+	$(rm_cmd) $(OBJS) $(IHKOBJ) $(KERNEL_OBJ) Makefile.dep
+	@$(submake) -C $(IHKBASE) $(SUBCMD_OPTS) clean
+	
 depend: Makefile.dep
 
 Makefile.dep:
diff --git a/kernel/Makefile.build.dcfa.public b/kernel/Makefile.build.dcfa.public
new file mode 100644
index 00000000..605f9892
--- /dev/null
+++ b/kernel/Makefile.build.dcfa.public
@@ -0,0 +1,24 @@
+IHKDIR=$(IHKBASE)/$(TARGETDIR)
+ 
+LDFLAGS += -e arch_start
+
+include $(SRC)/config/config.$(TARGET)
+include $(IHKBASE)/Makefile.common
+
+ld_kern_cmd_base = $(LD) $(LDFLAGS) -o $@.elf $^
+mkimage_cmd_base = [ -f $(SRC)/script/mkimage.$(TARGET) ] && CC=$(CC) LD=$(LD) LDFLAGS="$(LDFLAGS_MKIMAGE)" OBJDUMP=$(OBJDUMP) OBJCOPY=$(OBJCOPY) sh $(SRC)/script/mkimage.$(TARGET) '$@.elf' '$@' '$(SRC)' || cp $@.elf $@
+
+ld_kern_cmd = $(call echo_cmd,LDKERN,$@)$(ld_kern_cmd_base)
+mkimage_cmd = $(call echo_cmd,MKIMAGE,$@)$(mkimage_cmd_base)
+
+P_OBJ ?= ./a.out
+
+all: kernel_program.img
+
+kernel_program.img: $(KERNEL_OBJ) $(P_OBJ)
+	$(ld_kern_cmd)
+	$(mkimage_cmd)
+
+FORCE:
+
+-include Makefile.dep
diff --git a/kernel/Makefile.dcfa b/kernel/Makefile.dcfa
new file mode 100644
index 00000000..fae0f6f7
--- /dev/null
+++ b/kernel/Makefile.dcfa
@@ -0,0 +1,102 @@
+BUILD_TARGET ?= attached-mic
+SRC = $(CURDIR)
+IHKBASE ?= $(SRC)/../../ihk/cokernel
+INSTALL_KL_DIR ?= ./
+
+O ?= $(KBUILD_OUTPUT)
+N ?= kernel_obj.o
+V ?= $(VERBOSE)
+
+CONFIG_V ?= KNF
+DCFA_V ?= u
+
+EXTRA_OBJS ?=
+
+## compile items
+
+KERNEL = kernel.img
+KERNELS = $(addsuffix /$(KERNEL),$(addprefix $(O)/,$(BUILD_TARGET)))
+
+KERNEL_OBJ = $(addsuffix /$(N),$(addprefix $(O)/,$(BUILD_TARGET)))
+KERNEL_MAKEFILE = $(addsuffix /Makefile,$(addprefix $(O)/,$(BUILD_TARGET)))
+
+## install items
+
+ifeq ("$(DCFA_V)", "k")
+KERNEL_OBJ_PUB = $(INSTALL_KL_DIR)/$(N)
+KERNEL_MAKEFILE_PUB = $(INSTALL_KL_DIR)/Makefile
+else
+KERNELS_PUB = $(INSTALL_KL_DIR)/$(KERNEL)
+KERNEL_MAKEFILE_PUB = $(INSTALL_KL_DIR)/Makefile
+endif
+
+SUBCMD_OPTS = V='$(V)'
+
+$(if $(O),,$(error Specify the compilation target directory))
+#$(if $(shell ls $(IHKBASE)/Makefile),,\
+#	$(error IHK is not found in $(IHKBASE)))
+
+
+.PHONY: kmod umod clean depend
+.SECONDARY:	$(KERNEL_MAKEFILE) $(KERNEL_MAKEFILE_PUB)
+
+kmod: $(KERNEL_OBJ)
+
+umod: $(KERNELS)
+
+umod_install:
+	@echo install $(KERNELS_PUB)
+	@rm -f $(KERNELS_PUB)
+	@mkdir -p $(dir $(KERNELS_PUB))
+	@cp $(KERNELS) $(KERNELS_PUB)
+
+kmod_install: $(KERNEL_MAKEFILE_PUB)
+	@echo install $(KERNEL_OBJ_PUB)
+	@rm -f $(KERNEL_OBJ_PUB)
+	@cp $(KERNEL_OBJ) $(KERNEL_OBJ_PUB)
+
+%/kernel.img: %/Makefile
+	@echo 'Building for' $(dir $@)
+	@make --no-print-directory -C $(dir $@) $(SUBCMD_OPTS)
+
+%/$(N): %/Makefile
+	@echo 'Building for' $(dir $@)
+	@make kobj --no-print-directory -C $(dir $@) $(SUBCMD_OPTS)
+	
+$(KERNEL_MAKEFILE): Makefile.build.dcfa
+	rm -f $@
+	@mkdir -p $(dir $@)
+	@echo 'SRC = $(SRC)' > $@
+	@echo 'IHKBASE = $(IHKBASE)' >> $@
+	@echo 'TARGET = $(notdir $(patsubst %/,%,$(dir $@)))' >> $@
+	@echo 'TARGETDIR = $$(shell echo $$(TARGET) | sed "s/-/\//")' >> $@	
+	@echo 'CONFIG_V = $(CONFIG_V)' >> $@
+	@echo 'DCFA_V = $(DCFA_V)' >> $@
+	@echo 'KERNEL_OBJ = $(KERNEL_OBJ)' >> $@
+	@echo 'EXTRA_OBJS = $(EXTRA_OBJS)' >> $@
+	@echo 'EXTRA_CFLAGS = $(EXTRA_CFLAGS)' >> $@
+	@cat $^ >> $@
+#	@rm -f $(dir $@)/Makefile.dep
+
+$(KERNEL_MAKEFILE_PUB): Makefile.build.dcfa.public
+	@echo install $@
+	@rm -f $@
+	@mkdir -p $(dir $@)
+	@echo 'SRC = $(SRC)' > $@
+	@echo 'IHKBASE = $(IHKBASE)' >> $@
+	@echo 'TARGET = $(BUILD_TARGET)' >> $@
+	@echo 'TARGETDIR = $$(shell echo $$(TARGET) | sed "s/-/\//")' >> $@	
+	@echo 'KERNEL_OBJ = $(KERNEL_OBJ_PUB)' >> $@
+	@cat $^ >> $@
+		
+umod_clean: $(addsuffix .umod_clean,$(BUILD_TARGET))
+
+kmod_clean: $(addsuffix .kmod_clean,$(BUILD_TARGET))
+
+%.umod_clean: $(O)/%/Makefile
+	@make --no-print-directory -C $(O)/$(basename $@) $(SUBCMD_OPTS) umod_clean
+	
+%.kmod_clean: $(O)/%/Makefile
+	@make --no-print-directory -C $(O)/$(basename $@) $(SUBCMD_OPTS) kmod_clean
+	
+FORCE:
diff --git a/kernel/Makefile.mpiu b/kernel/Makefile.mpiu
deleted file mode 100755
index 3e30dc1f..00000000
--- a/kernel/Makefile.mpiu
+++ /dev/null
@@ -1,47 +0,0 @@
-BUILD_TARGET ?= attached-mic
-SRC = $(CURDIR)
-
-IHKBASE ?= $(SRC)/../../ihk/cokernel
-O ?= $(KBUILD_OUTPUT)
-V ?= $(VERBOSE)
-
-CONFIG_V ?= KNF
-
-EXTRA_OBJS ?=
-
-KERNEL = kernel.img
-KERNELS = $(addsuffix /$(KERNEL),$(addprefix $(O)/,$(BUILD_TARGET)))
-
-SUBCMD_OPTS = V='$(V)'
-
-$(if $(O),,$(error Specify the compilation target directory))
-#$(if $(shell ls $(IHKBASE)/Makefile),,\
-#	$(error IHK is not found in $(IHKBASE)))
-
-
-.PHONY: all clean depend
-
-all: $(KERNELS)
-
-%/kernel.img: %/Makefile
-	@echo 'Building for' $(dir $@)
-	@make --no-print-directory -C $(dir $@) $(SUBCMD_OPTS)
-
-%/Makefile: Makefile.build.mpiu FORCE
-	rm -f $@
-	@mkdir -p $(dir $@)
-	@echo 'SRC = $(SRC)' > $@
-	@echo 'IHKBASE = $(IHKBASE)' >> $@
-	@echo 'TARGET = $(notdir $(patsubst %/,%,$(dir $@)))' >> $@
-	@echo 'TARGETDIR = $$(shell echo $$(TARGET) | sed "s/-/\//")' >> $@	
-	@echo 'CONFIG_V = $(CONFIG_V)' >> $@
-	@echo 'EXTRA_OBJS = $(EXTRA_OBJS)' >> $@
-	@cat Makefile.build.mpiu >> $@
-	@rm -f $(dir $@)/Makefile.dep
-
-clean: $(addsuffix .clean,$(BUILD_TARGET))
-
-%.clean: $(O)/%/Makefile
-	@make --no-print-directory -C $(O)/$(basename $@) $(SUBCMD_OPTS) clean
-
-FORCE:
diff --git a/kernel/syscall.c b/kernel/syscall.c
index 227fe18c..611847fa 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -1070,18 +1070,31 @@ SYSCALL_DECLARE(noop)
 
 #ifdef DCFA_KMOD
 
+#ifdef CMD_DCFA
 extern int ibmic_cmd_syscall(char *uargs);
-extern int dcfampi_cmd_syscall(char *uargs);
 extern void ibmic_cmd_exit(int status);
+#endif
+
+#ifdef CMD_DCFAMPI
+extern int dcfampi_cmd_syscall(char *uargs);
+#endif
 
 static int (*mod_call_table[]) (char *) = {
+#ifdef CMD_DCFA
 		[1] = ibmic_cmd_syscall,
+#endif
+#ifdef CMD_DCFAMPI
 		[2] = dcfampi_cmd_syscall,
+#endif
 };
 
 static void (*mod_exit_table[]) (int) = {
+#ifdef CMD_DCFA
 		[1] = ibmic_cmd_exit,
+#endif
+#ifdef CMD_DCFAMPI
 		[2] = NULL,
+#endif
 };
 
 SYSCALL_DECLARE(mod_call) {
@@ -1096,6 +1109,8 @@ SYSCALL_DECLARE(mod_call) {
 	if(mod_call_table[mod_id])
 		return mod_call_table[mod_id]((char*)uargs);
 
+	kprintf("ERROR! undefined mod_call id:%d\n", mod_id);
+
 	return -ENOSYS;
 }