diff --git a/.drone.yml b/.drone.yml
index 486ee7d..4a9d7a1 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,6 +1,6 @@
 ---
 kind: pipeline
-name: base
+name: deps
 type: docker
 
 steps:
@@ -12,11 +12,11 @@ steps:
         from_secret: ivan-docker-username
       password:
         from_secret: ivan-docker-password
-      repo: docker-registry.ivanli.cc/ivan/tailwind-nextjs-blog-base
+      repo: docker-registry.ivanli.cc/ivan/tailwind-nextjs-blog-deps
       cache_from:
-        - docker-registry.ivanli.cc/ivan/tailwind-nextjs-blog-base:${DRONE_BRANCH}${DRONE_TAG}-amd64
+        - docker-registry.ivanli.cc/ivan/tailwind-nextjs-blog-deps:${DRONE_BRANCH}${DRONE_TAG}-amd64
       dockerfile: Dockerfile
-      target: base
+      target: deps
       tags:
         - '${DRONE_COMMIT_SHA:0:8}-amd64'
         - '${DRONE_BRANCH}${DRONE_TAG}-amd64'
@@ -57,7 +57,7 @@ kind: pipeline
 name: linux-amd64
 type: docker
 depends_on:
-  - base
+  - deps
 
 steps:
   - name: build&publish
@@ -72,8 +72,7 @@ steps:
       dockerfile: Dockerfile
       target: release
       cache_from:
-        - docker-registry.ivanli.cc/ivan/tailwind-nextjs-blog-base:${DRONE_BRANCH}${DRONE_TAG}-amd64
-        - docker-registry.ivanli.cc/ivan/tailwind-nextjs-blog:${DRONE_BRANCH}${DRONE_TAG}-amd64
+        - docker-registry.ivanli.cc/ivan/tailwind-nextjs-blog-deps:${DRONE_BRANCH}${DRONE_TAG}-amd64
       tags:
         - '${DRONE_COMMIT_SHA:0:8}'
         - '${DRONE_BRANCH}${DRONE_TAG}'
diff --git a/Dockerfile b/Dockerfile
index a133c42..4382415 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,22 @@
+
 FROM node:16-alpine as base
+RUN npm i --location=global pnpm@7
+
+FROM base as deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 COPY pnpm-lock.yaml package.json ./
-RUN npm i --location=global pnpm@7 &&\
-  pnpm i
+RUN pnpm i
+
+FROM deps as build
+WORKDIR /app
 COPY . .
+COPY --from=deps /app ./
 RUN pnpm build &&\
   pnpm prune --prod --config.ignore-scripts=true
 
 FROM node:16-alpine as release
 WORKDIR /app
-COPY --from=base /app ./
+COPY --from=build /app ./
 EXPOSE 80
 CMD npm run serve -- -p 80
\ No newline at end of file
diff --git a/package.json b/package.json
index b3baa76..d0f3e02 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "image-size": "1.0.0",
     "js-yaml": "^4.1.0",
     "mdx-bundler": "^8.0.0",
-    "next": "12.2.1",
+    "next": "=12.2.0",
     "next-themes": "^0.0.14",
     "postcss": "^8.4.5",
     "preact": "^10.6.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 78e576d..b0a830f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -30,7 +30,7 @@ specifiers:
   js-yaml: ^4.1.0
   lint-staged: ^11.0.0
   mdx-bundler: ^8.0.0
-  next: 12.2.1
+  next: '=12.2.0'
   next-remote-watch: ^1.0.0
   next-themes: ^0.0.14
   postcss: ^8.4.5
@@ -73,8 +73,8 @@ dependencies:
   image-size: 1.0.0
   js-yaml: 4.1.0
   mdx-bundler: 8.1.0_esbuild@0.13.15
-  next: 12.2.1_sfoxds7t5ydpegc3knd667wn6m
-  next-themes: 0.0.14_hd4ftj27eynthkwnbwxec6joby
+  next: 12.2.0_sfoxds7t5ydpegc3knd667wn6m
+  next-themes: 0.0.14_nsrodebypp3mcf7ihyfjqmpudu
   postcss: 8.4.17
   preact: 10.11.1
   react: 17.0.2
@@ -107,7 +107,7 @@ devDependencies:
   cross-env: 7.0.3
   dedent: 0.7.0
   eslint: 7.32.0
-  eslint-config-next: 12.0.9_apni7ptlphdqoi2rt7ovvz6r34
+  eslint-config-next: 12.0.9_axmrhsq5bdxho664wwmmqxhkji
   eslint-config-prettier: 8.5.0_eslint@7.32.0
   eslint-plugin-prettier: 3.4.1_7gsvg5lgwpfdww3i7smtqxamuy
   file-loader: 6.2.0
@@ -1570,8 +1570,8 @@ packages:
       - utf-8-validate
     dev: false
 
-  /@next/env/12.2.1:
-    resolution: {integrity: sha512-lz3TJKIvbdGRUsUr/+h3vy7XvBNGTGzHwhurk5AtqrABj4Zyo70xbshcI7YQTNUK4x9OA/E+SOcXvVx0DHmFRw==}
+  /@next/env/12.2.0:
+    resolution: {integrity: sha512-/FCkDpL/8SodJEXvx/DYNlOD5ijTtkozf4PPulYPtkPOJaMPpBSOkzmsta4fnrnbdH6eZjbwbiXFdr6gSQCV4w==}
 
   /@next/eslint-plugin-next/12.0.9:
     resolution: {integrity: sha512-Pi7eV7Omt4wkY1UI9Kvv3KQLvAkmWKb5EHePCE1fyR+LeYmKCNYtjVst3QTDkNeULbpPwnDqIISWu+x2y5G9EA==}
@@ -1579,104 +1579,104 @@ packages:
       glob: 7.1.7
     dev: true
 
-  /@next/swc-android-arm-eabi/12.2.1:
-    resolution: {integrity: sha512-Gk7fvo1McA9gues9hixoeoxKnvvUusW0P+fya4ZAU3us+bQm1EqSoDrnOrUsdsgwIPQ3HobOJPY5C3xvKOl/tA==}
+  /@next/swc-android-arm-eabi/12.2.0:
+    resolution: {integrity: sha512-hbneH8DNRB2x0Nf5fPCYoL8a0osvdTCe4pvOc9Rv5CpDsoOlf8BWBs2OWpeP0U2BktGvIsuUhmISmdYYGyrvTw==}
     engines: {node: '>= 10'}
     cpu: [arm]
     os: [android]
     requiresBuild: true
     optional: true
 
-  /@next/swc-android-arm64/12.2.1:
-    resolution: {integrity: sha512-J+QwWRm2+bOtacZFahoplX3dCYGDpou86VjfcE+M5/E0UCtBmZ6JvItyV4scK8wSKHQQUWq8DmOEm/C0lhsSRQ==}
+  /@next/swc-android-arm64/12.2.0:
+    resolution: {integrity: sha512-1eEk91JHjczcJomxJ8X0XaUeNcp5Lx1U2Ic7j15ouJ83oRX+3GIslOuabW2oPkSgXbHkThMClhirKpvG98kwZg==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [android]
     requiresBuild: true
     optional: true
 
-  /@next/swc-darwin-arm64/12.2.1:
-    resolution: {integrity: sha512-teSfpKHdHQER4FVVCdvS0fHff35Gh4LB2DZ2eNAateIluP2Gnl+tT881MeM4Knvl2Mvm3Z3vtSJNthVoveJnMA==}
+  /@next/swc-darwin-arm64/12.2.0:
+    resolution: {integrity: sha512-x5U5gJd7ZvrEtTFnBld9O2bUlX8opu7mIQUqRzj7KeWzBwPhrIzTTsQXAiNqsaMuaRPvyHBVW/5d/6g6+89Y8g==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [darwin]
     requiresBuild: true
     optional: true
 
-  /@next/swc-darwin-x64/12.2.1:
-    resolution: {integrity: sha512-flA1H+9krrINtdWoXBzeESkdIV34OKX0+Lnqd90J1nsERTXntYy6CNOMxMtv1otAcnFy7EHYJQIL8URuu/2XXg==}
+  /@next/swc-darwin-x64/12.2.0:
+    resolution: {integrity: sha512-iwMNFsrAPjfedjKDv9AXPAV16PWIomP3qw/FfPaxkDVRbUls7BNdofBLzkQmqxqWh93WrawLwaqyXpJuAaiwJA==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [darwin]
     requiresBuild: true
     optional: true
 
-  /@next/swc-freebsd-x64/12.2.1:
-    resolution: {integrity: sha512-SkAjp7B7aBxAsRVMZGiAp/qMkh65PLzYuLBTsBSu+4fxFuKF7MAEgaIUhvC8zzD58A+Y9yrY/3813bhtrwkcuA==}
+  /@next/swc-freebsd-x64/12.2.0:
+    resolution: {integrity: sha512-gRiAw8g3Akf6niTDLEm1Emfa7jXDjvaAj/crDO8hKASKA4Y1fS4kbi/tyWw5VtoFI4mUzRmCPmZ8eL0tBSG58A==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [freebsd]
     requiresBuild: true
     optional: true
 
-  /@next/swc-linux-arm-gnueabihf/12.2.1:
-    resolution: {integrity: sha512-V7ov2LXrLWuYVH/syzrzpmwWumg5rCh0siwOPNCRzVkrpgP8WoIRNdeZ/NQIj0ng+kq7gDF1jib583Lk0wbDeQ==}
+  /@next/swc-linux-arm-gnueabihf/12.2.0:
+    resolution: {integrity: sha512-/TJZkxaIpeEwnXh6A40trgwd40C5+LJroLUOEQwMOJdavLl62PjCA6dGl1pgooWLCIb5YdBQ0EG4ylzvLwS2+Q==}
     engines: {node: '>= 10'}
     cpu: [arm]
     os: [linux]
     requiresBuild: true
     optional: true
 
-  /@next/swc-linux-arm64-gnu/12.2.1:
-    resolution: {integrity: sha512-HlnDQD3r4YqCj2gu6uo86oEM0ixBsyKLaPcZcGwWAD5mFG5R4zzTZG7BO2wJkGWmkzijHluE14dlTmfzc8jdEQ==}
+  /@next/swc-linux-arm64-gnu/12.2.0:
+    resolution: {integrity: sha512-++WAB4ElXCSOKG9H8r4ENF8EaV+w0QkrpjehmryFkQXmt5juVXz+nKDVlCRMwJU7A1O0Mie82XyEoOrf6Np1pA==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [linux]
     requiresBuild: true
     optional: true
 
-  /@next/swc-linux-arm64-musl/12.2.1:
-    resolution: {integrity: sha512-P8AkWd4RHbuF24ol3jk2akXpntcDI0gv5uD7eMpAOXb8W2A6y/sv0tKNSGUV3efSutOyu23jNn2EiTNxHgU4NQ==}
+  /@next/swc-linux-arm64-musl/12.2.0:
+    resolution: {integrity: sha512-XrqkHi/VglEn5zs2CYK6ofJGQySrd+Lr4YdmfJ7IhsCnMKkQY1ma9Hv5THwhZVof3e+6oFHrQ9bWrw9K4WTjFA==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [linux]
     requiresBuild: true
     optional: true
 
-  /@next/swc-linux-x64-gnu/12.2.1:
-    resolution: {integrity: sha512-ZbsM+rIMqK6xi3lovspzPJoIPre3LglKrCXKLkln7rD0uiymzfLhS2VCj8u4qRynz22iAzuI4mJNpZa3AsJFrA==}
+  /@next/swc-linux-x64-gnu/12.2.0:
+    resolution: {integrity: sha512-MyhHbAKVjpn065WzRbqpLu2krj4kHLi6RITQdD1ee+uxq9r2yg5Qe02l24NxKW+1/lkmpusl4Y5Lks7rBiJn4w==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [linux]
     requiresBuild: true
     optional: true
 
-  /@next/swc-linux-x64-musl/12.2.1:
-    resolution: {integrity: sha512-JeATguMe37bviPwkIUjO7T3kcefMBQwJFLhkFTaJYGmPm12EsW1FtKcg87AI87xdGvfrHQKlM3phNaG/dkneTQ==}
+  /@next/swc-linux-x64-musl/12.2.0:
+    resolution: {integrity: sha512-Tz1tJZ5egE0S/UqCd5V6ZPJsdSzv/8aa7FkwFmIJ9neLS8/00za+OY5pq470iZQbPrkTwpKzmfTTIPRVD5iqDg==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [linux]
     requiresBuild: true
     optional: true
 
-  /@next/swc-win32-arm64-msvc/12.2.1:
-    resolution: {integrity: sha512-8dal/MdrVshDKYBtloJw/RhJx140KUoRRYoRfpJ9oAdP8UXBdR0haKfg5EdOy98t8Q76apArxPsK7DfwoR1f3w==}
+  /@next/swc-win32-arm64-msvc/12.2.0:
+    resolution: {integrity: sha512-0iRO/CPMCdCYUzuH6wXLnsfJX1ykBX4emOOvH0qIgtiZM0nVYbF8lkEyY2ph4XcsurpinS+ziWuYCXVqrOSqiw==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [win32]
     requiresBuild: true
     optional: true
 
-  /@next/swc-win32-ia32-msvc/12.2.1:
-    resolution: {integrity: sha512-uSAoOBpCp4oxVD9gTY1f27hr9xNLEOCglxZPH1+FonHpM5n9Sp4H01uQHWE/Y26iHmJeUJAWxtRxEYylnO4U9A==}
+  /@next/swc-win32-ia32-msvc/12.2.0:
+    resolution: {integrity: sha512-8A26RJVcJHwIKm8xo/qk2ePRquJ6WCI2keV2qOW/Qm+ZXrPXHMIWPYABae/nKN243YFBNyPiHytjX37VrcpUhg==}
     engines: {node: '>= 10'}
     cpu: [ia32]
     os: [win32]
     requiresBuild: true
     optional: true
 
-  /@next/swc-win32-x64-msvc/12.2.1:
-    resolution: {integrity: sha512-gx4aLMAZAVjtShiCrUSszoxnzBWJWf09Lkey6mcc0jFZjbz4xkyDbp53V229DtOYTUL4t0IZJ0I7+ftQ5CYIjg==}
+  /@next/swc-win32-x64-msvc/12.2.0:
+    resolution: {integrity: sha512-OI14ozFLThEV3ey6jE47zrzSTV/6eIMsvbwozo+XfdWqOPwQ7X00YkRx4GVMKMC0rM44oGS2gmwMKYpe4EblnA==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [win32]
@@ -3504,7 +3504,7 @@ packages:
     engines: {node: '>=12'}
     dev: false
 
-  /eslint-config-next/12.0.9_apni7ptlphdqoi2rt7ovvz6r34:
+  /eslint-config-next/12.0.9_axmrhsq5bdxho664wwmmqxhkji:
     resolution: {integrity: sha512-mhpFUsdctLw9PPOVF6S45n7uEzeRth9Xub6CbsKG8Bmr4QFTs1vhbFjp3cjdFIxjMQNuY8hcu66XFlvBB768Iw==}
     peerDependencies:
       eslint: ^7.23.0 || ^8.0.0
@@ -3524,7 +3524,7 @@ packages:
       eslint-plugin-jsx-a11y: 6.6.1_eslint@7.32.0
       eslint-plugin-react: 7.31.8_eslint@7.32.0
       eslint-plugin-react-hooks: 4.6.0_eslint@7.32.0
-      next: 12.2.1_sfoxds7t5ydpegc3knd667wn6m
+      next: 12.2.0_sfoxds7t5ydpegc3knd667wn6m
       typescript: 4.8.4
     transitivePeerDependencies:
       - eslint-import-resolver-webpack
@@ -5748,20 +5748,20 @@ packages:
       - supports-color
     dev: true
 
-  /next-themes/0.0.14_hd4ftj27eynthkwnbwxec6joby:
+  /next-themes/0.0.14_nsrodebypp3mcf7ihyfjqmpudu:
     resolution: {integrity: sha512-x09OaM+wg3SIlEjOv8B21aw/E36jxTtfW3Dm/DPwMsSMluGt7twe1LigA6nc+mXP1u0qu9MxBaIrPPH6UTiKnA==}
     peerDependencies:
       next: '*'
       react: '*'
       react-dom: '*'
     dependencies:
-      next: 12.2.1_sfoxds7t5ydpegc3knd667wn6m
+      next: 12.2.0_sfoxds7t5ydpegc3knd667wn6m
       react: 17.0.2
       react-dom: 17.0.2_react@17.0.2
     dev: false
 
-  /next/12.2.1_sfoxds7t5ydpegc3knd667wn6m:
-    resolution: {integrity: sha512-090KB5CZRlLG/GWxb8tA1ZFwqL8OfpUtH4mXA7POuisa6NL5ihiAZhfk5nRBdPHvkXuSt0n7zQaVym6SrT3Wiw==}
+  /next/12.2.0_sfoxds7t5ydpegc3knd667wn6m:
+    resolution: {integrity: sha512-B4j7D3SHYopLYx6/Ark0fenwIar9tEaZZFAaxmKjgcMMexhVJzB3jt7X+6wcdXPPMeUD6r09weUtnDpjox/vIA==}
     engines: {node: '>=12.22.0'}
     hasBin: true
     peerDependencies:
@@ -5778,7 +5778,7 @@ packages:
       sass:
         optional: true
     dependencies:
-      '@next/env': 12.2.1
+      '@next/env': 12.2.0
       '@swc/helpers': 0.4.2
       caniuse-lite: 1.0.30001418
       postcss: 8.4.5
@@ -5787,19 +5787,19 @@ packages:
       styled-jsx: 5.0.2_react@17.0.2
       use-sync-external-store: 1.1.0_react@17.0.2
     optionalDependencies:
-      '@next/swc-android-arm-eabi': 12.2.1
-      '@next/swc-android-arm64': 12.2.1
-      '@next/swc-darwin-arm64': 12.2.1
-      '@next/swc-darwin-x64': 12.2.1
-      '@next/swc-freebsd-x64': 12.2.1
-      '@next/swc-linux-arm-gnueabihf': 12.2.1
-      '@next/swc-linux-arm64-gnu': 12.2.1
-      '@next/swc-linux-arm64-musl': 12.2.1
-      '@next/swc-linux-x64-gnu': 12.2.1
-      '@next/swc-linux-x64-musl': 12.2.1
-      '@next/swc-win32-arm64-msvc': 12.2.1
-      '@next/swc-win32-ia32-msvc': 12.2.1
-      '@next/swc-win32-x64-msvc': 12.2.1
+      '@next/swc-android-arm-eabi': 12.2.0
+      '@next/swc-android-arm64': 12.2.0
+      '@next/swc-darwin-arm64': 12.2.0
+      '@next/swc-darwin-x64': 12.2.0
+      '@next/swc-freebsd-x64': 12.2.0
+      '@next/swc-linux-arm-gnueabihf': 12.2.0
+      '@next/swc-linux-arm64-gnu': 12.2.0
+      '@next/swc-linux-arm64-musl': 12.2.0
+      '@next/swc-linux-x64-gnu': 12.2.0
+      '@next/swc-linux-x64-musl': 12.2.0
+      '@next/swc-win32-arm64-msvc': 12.2.0
+      '@next/swc-win32-ia32-msvc': 12.2.0
+      '@next/swc-win32-x64-msvc': 12.2.0
     transitivePeerDependencies:
       - '@babel/core'
       - babel-plugin-macros