diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d05caf3
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,93 @@
+-include Makefile.local # for optional local options
+
+NAME = daka
+
+COMPILER ?= crystal
+SHARDS ?= shards
+
+SOURCES != find src -name '*.cr'
+LIB_SOURCES != find lib -name '*.cr' 2>/dev/null
+SPEC_SOURCES != find spec -name '*.cr' 2>/dev/null
+
+CRYSTAL_ENTRY_FILE != cat shard.yml |grep main: |cut -d: -f2|cut -d" " -f2
+OUTPUT_FILE != cat shard.yml |grep main: -B1 |head -n1 |awk '{print $$1}'|awk -F: '{print $$1}'
+CRYSTAL_ENTRY_PATH := $(shell pwd)/$(CRYSTAL_ENTRY_FILE)
+
+CACHE_DIR != $(COMPILER) env CRYSTAL_CACHE_DIR
+CACHE_DIR := $(CACHE_DIR)/$(subst /,-,${shell echo $(CRYSTAL_ENTRY_PATH) |cut -c2-})
+
+FLAGS ?= --progress -Dstrict_multi_assign -Dno_number_autocast -Dpreview_overload_order
+RELEASE_FLAGS ?= --no-debug --link-flags=-s --release --progress -Dstrict_multi_assign -Dno_number_autocast -Dpreview_overload_order
+
+# INSTALL:
+DESTDIR ?= /usr/local
+BINDIR ?= $(DESTDIR)/bin
+INSTALL ?= /usr/bin/install
+
+O := bin/$(OUTPUT_FILE)
+
+.PHONY: all
+all: build ## build [default]
+
+.PHONY: build
+build: $(O) ## Build the application binary
+
+$(O): $(SOURCES) $(LIB_SOURCES) lib bin
+	$(COMPILER) build $(FLAGS) $(CRYSTAL_ENTRY_FILE) -o $(O)
+
+# 注意, 这些不带 .PHONY 通常都是真实文件名或目录名
+lib: ## Run shards install to install dependencies
+	$(SHARDS) install
+
+.PHONY: spec
+spec: $(SPEC_SOURCES) $(SOURCES) $(LIB_SOURCES) lib bin ## Run spec
+	$(COMPILER) spec $(FLAGS) --order=random --error-on-warnings
+
+.PHONY: format
+format: ## Apply source code formatting
+	$(COMPILER) tool format src spec
+
+.PHONY: install
+install: release ## Install the compiler at DESTDIR
+	$(INSTALL) -d -m 0755 "$(BINDIR)/"
+	$(INSTALL) -m 0755 "$(O)" "$(BINDIR)/$(NAME)"
+
+.PHONY: uninstall
+uninstall: ## Uninstall the compiler from DESTDIR
+	rm -f "$(BINDIR)/$(NAME)"
+
+.PHONY: check
+check: ## Check dependencies, run shards install if necessary
+	$(SHARDS) check || $(SHARDS) install
+
+.PHONY: clean
+clean: ## Delete built binary
+	rm -f $(O)
+
+.PHONY: cleanall
+cleanall: clean # Delete built binary with cache
+	rm -rf ${CACHE_DIR}
+
+.PHONY: release
+release: $(SOURCES) $(LIB_SOURCES) lib bin ## Build release binary
+	$(COMPILER) build $(RELEASE_FLAGS) $(CRYSTAL_ENTRY_FILE) -o $(O)
+
+bin:
+	@mkdir -p bin
+
+.PHONY: help
+help: ## Show this help
+	@echo
+	@printf '\033[34mtargets:\033[0m\n'
+	@grep -hE '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) |\
+		sort |\
+		awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'
+	@echo
+	@printf '\033[34moptional variables:\033[0m\n'
+	@grep -hE '^[a-zA-Z_-]+ \?=.*?## .*$$' $(MAKEFILE_LIST) |\
+		sort |\
+		awk 'BEGIN {FS = " \\?=.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'
+	@echo
+	@printf '\033[34mrecipes:\033[0m\n'
+	@grep -hE '^##.*$$' $(MAKEFILE_LIST) |\
+		awk 'BEGIN {FS = "## "}; /^## [a-zA-Z_-]/ {printf "  \033[36m%s\033[0m\n", $$2}; /^##  / {printf "  %s\n", $$2}'