diff --git a/documents/업무/4월/4째주/0420.txt b/documents/업무/4월/4째주/0420.txt
new file mode 100644
index 0000000..76612ce
--- /dev/null
+++ b/documents/업무/4월/4째주/0420.txt
@@ -0,0 +1,35 @@
+ucap 프로젝트 
+  7488 verbose stack Error: ENOENT: no such file or directory, stat 'C:\projects\work\new-ucap\ucap\pack\ucap-web-storage-0.0.5.tgz'
+  7489 verbose cwd C:\projects\work\new-ucap\ucap
+  7490 verbose Windows_NT 10.0.18363
+  7491 verbose argv "C:\\develop\\nodejs\\node.exe" "C:\\develop\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install"
+  7492 verbose node v12.14.0
+  7493 verbose npm  v6.13.4
+  7494 error code ENOENT
+  7495 error syscall stat
+  7496 error path C:\projects\work\new-ucap\ucap\pack\ucap-web-storage-0.0.5.tgz
+  7497 error errno -4058
+  7498 error enoent ENOENT: no such file or directory, stat 'C:\projects\work\new-ucap\ucap\pack\ucap-web-storage-0.0.5.tgz'
+  7499 error enoent This is related to npm not being able to find a file.
+  7500 verbose exit [ -4058, true ]
+
+  package-lock.json delete
+  npm set strict-ssl=false
+  npm --loglevel info install grun
+  설치 확인
+
+angular development methodology guide
+  create
+  showcase (html/scss)
+  build
+  test
+  lint
+  publish
+
+  zeplin 
+  component
+    section
+    page
+    unit
+
+  project 생성 및 공유
diff --git a/documents/업무/dev/new-pc-dev.txt b/documents/업무/dev/new-pc-dev.txt
new file mode 100644
index 0000000..5df0add
--- /dev/null
+++ b/documents/업무/dev/new-pc-dev.txt
@@ -0,0 +1,4 @@
+Angular 라이브러리 개발 가이드 참고하세요. https://medium.com/angular-in-depth/the-ultimate-guide-to-set-up-your-angular-library-project-399d95b63500
+UI 개발을 위해 Storybook 도입을 하겠습니다. https://storybook.js.org/ 실행은 npm run storybook이라고 하시면 됩니다.
+
+