diff --git a/Makefile b/Makefile
index 74d4fa98..8cb0a2e4 100644
--- a/Makefile
+++ b/Makefile
@@ -93,7 +93,8 @@ frontend: contracts
 
 build: frontend
 	cd $(BACKEND) && CGO_ENABLED=0 go build -trimpath -ldflags "-s -w -X main.version=$(VERSION)" -o ../../$(BIN) ./cmd/agent-system
-	@echo "OK: $(BIN)（版本 $(VERSION)；随附插件目录 $(PLUGINS)/）"
+	cd $(BACKEND) && CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" -o ../../bin/storage-migrate ./cmd/storage-migrate
+	@echo "OK: $(BIN)（版本 $(VERSION)；随附插件目录 $(PLUGINS)/）+ bin/storage-migrate（协作存储 U4 迁移工具）"
 
 test-core:
 	cd $(CORE) && go test ./...