diff --git a/examples/demo-single-spa/yarn.lock b/examples/demo-single-spa/yarn.lock
index d95bb49..0fdf7ee 100644
--- a/examples/demo-single-spa/yarn.lock
+++ b/examples/demo-single-spa/yarn.lock
@@ -877,6 +877,13 @@
   dependencies:
     regenerator-runtime "^0.13.2"
 
+"@babel/runtime@^7.12.1", "@babel/runtime@^7.12.13":
+  version "7.16.7"
+  resolved "https://registry.npmmirror.com/@babel/runtime/download/@babel/runtime-7.16.7.tgz#03ff99f64106588c9c403c6ecb8c3bafbbdff1fa"
+  integrity sha512-9E9FJowqAsytyOY6LG+1KuueckRL+aQW+mKvXRXnuFGyRAyepJPmEo9vgMfXUA6O9u3IeEdv9MAkppFcaQwogQ==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
 "@babel/template@^7.4.0", "@babel/template@^7.6.0", "@babel/template@^7.7.0":
   version "7.7.0"
   resolved "https://registry.npm.taobao.org/@babel/template/download/@babel/template-7.7.0.tgz#4fadc1b8e734d97f56de39c77de76f2562e597d0"
@@ -1130,6 +1137,66 @@
   resolved "https://registry.npm.taobao.org/@nodelib/fs.stat/download/@nodelib/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
   integrity sha1-K1o6s/kYzKSKjHVMCBaOPwPrphs=
 
+"@spax/core@^1.4.2":
+  version "1.4.2"
+  resolved "https://registry.npm.taobao.org/@spax/core/download/@spax/core-1.4.2.tgz#4fe727ec24ad7f356bea23809e84b2fb0fd7cd12"
+  integrity sha1-T+cn7CStfzVr6iOAnoSy+w/XzRI=
+  dependencies:
+    "@spax/debug" "^1.1.1"
+    events "^3.0.0"
+    history "^4.10.1"
+
+"@spax/debug@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.npm.taobao.org/@spax/debug/download/@spax/debug-1.1.1.tgz#ea2107cc3bcfc97f30a1dd4940e2e775e3a257d9"
+  integrity sha1-6iEHzDvPyX8wod1JQOLndeOiV9k=
+
+"@spax/framework-simple@^1.4.3":
+  version "1.4.3"
+  resolved "https://registry.npm.taobao.org/@spax/framework-simple/download/@spax/framework-simple-1.4.3.tgz#c9c85cc72d897e3a078661f98b049579eec22763"
+  integrity sha1-ychcxy2JfjoHhmH5iwSVee7CJ2M=
+  dependencies:
+    "@spax/core" "^1.4.2"
+    "@spax/framework" "^1.4.2"
+    "@spax/plugin-lazy" "^1.4.2"
+    "@spax/plugin-path" "^1.4.2"
+    "@spax/plugin-router" "^1.4.3"
+
+"@spax/framework@^1.4.2":
+  version "1.4.2"
+  resolved "https://registry.npm.taobao.org/@spax/framework/download/@spax/framework-1.4.2.tgz#81811cc737cdb5bb1005a5859aed3f52aec6412b"
+  integrity sha1-gYEcxzfNtbsQBaWFmu0/Uq7GQSs=
+  dependencies:
+    "@spax/core" "^1.4.2"
+    "@spax/debug" "^1.1.1"
+    history "^4.10.1"
+    lodash "^4.17.15"
+
+"@spax/plugin-lazy@^1.4.2":
+  version "1.4.2"
+  resolved "https://registry.npmmirror.com/@spax/plugin-lazy/download/@spax/plugin-lazy-1.4.2.tgz#4e8b248af75e5cc79a9ddb6b113d9fda1fcbf8ec"
+  integrity sha1-ToskivdeXMeandtrET2f2h/L+Ow=
+  dependencies:
+    "@spax/core" "^1.4.2"
+    history "^4.10.1"
+
+"@spax/plugin-path@^1.4.2":
+  version "1.4.2"
+  resolved "https://registry.npm.taobao.org/@spax/plugin-path/download/@spax/plugin-path-1.4.2.tgz#9472572eb2ecbc10211044d5aa4617dde656a23b"
+  integrity sha1-lHJXLrLsvBAhEETVqkYX3eZWojs=
+  dependencies:
+    "@spax/core" "^1.4.2"
+    "@spax/debug" "^1.1.1"
+
+"@spax/plugin-router@^1.4.3":
+  version "1.4.3"
+  resolved "https://registry.npm.taobao.org/@spax/plugin-router/download/@spax/plugin-router-1.4.3.tgz#a0bba9aa9e47db7f8283f60565482de2c21c890f"
+  integrity sha1-oLupqp5H23+Cg/YFZUgt4sIciQ8=
+  dependencies:
+    "@spax/core" "^1.4.2"
+    "@spax/debug" "^1.1.1"
+    react-router-dom "^5.1.1"
+
 "@svgr/babel-plugin-add-jsx-attribute@^4.2.0":
   version "4.2.0"
   resolved "https://registry.npm.taobao.org/@svgr/babel-plugin-add-jsx-attribute/download/@svgr/babel-plugin-add-jsx-attribute-4.2.0.tgz#dadcb6218503532d6884b210e7f3c502caaa44b1"
@@ -3175,7 +3242,7 @@ debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.0, debug@^2.6.8, debug@^2.6.
   dependencies:
     ms "2.0.0"
 
-debug@^3.0.0, debug@^3.1.1, debug@^3.2.5, debug@^3.2.6:
+debug@^3.1.1, debug@^3.2.5, debug@^3.2.6:
   version "3.2.6"
   resolved "https://registry.npm.taobao.org/debug/download/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha1-6D0X3hbYp++3cX7b5fsQE17uYps=
@@ -4207,11 +4274,9 @@ flush-write-stream@^1.0.0:
     readable-stream "^2.3.6"
 
 follow-redirects@^1.0.0:
-  version "1.9.0"
-  resolved "https://registry.npm.taobao.org/follow-redirects/download/follow-redirects-1.9.0.tgz#8d5bcdc65b7108fe1508649c79c12d732dcedb4f"
-  integrity sha1-jVvNxltxCP4VCGScecEtcy3O208=
-  dependencies:
-    debug "^3.0.0"
+  version "1.14.7"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.7.tgz#2004c02eb9436eee9a21446a6477debf17e81685"
+  integrity sha512-+hbxoLbFMbRKDwohX8GkTataGqO6Jb7jGwpAlwgy2bIz25XtRm7KEzJM76R1WiNT5SwZkX4Y75SwBolkpmE7iQ==
 
 for-in@^0.1.3:
   version "0.1.8"
@@ -4623,9 +4688,9 @@ hex-color-regex@^1.1.0:
   resolved "https://registry.npm.taobao.org/hex-color-regex/download/hex-color-regex-1.1.0.tgz#4c06fccb4602fe2602b3c93df82d7e7dbf1a8a8e"
   integrity sha1-TAb8y0YC/iYCs8k9+C1+fb8aio4=
 
-history@^4.9.0:
+history@^4.10.1, history@^4.9.0:
   version "4.10.1"
-  resolved "https://registry.npm.taobao.org/history/download/history-4.10.1.tgz#33371a65e3a83b267434e2b3f3b1b4c58aad4cf3"
+  resolved "https://registry.npmmirror.com/history/download/history-4.10.1.tgz#33371a65e3a83b267434e2b3f3b1b4c58aad4cf3"
   integrity sha1-MzcaZeOoOyZ0NOKz87G0xYqtTPM=
   dependencies:
     "@babel/runtime" "^7.1.2"
@@ -6332,6 +6397,14 @@ mini-create-react-context@^0.3.0:
     gud "^1.0.0"
     tiny-warning "^1.0.2"
 
+mini-create-react-context@^0.4.0:
+  version "0.4.1"
+  resolved "https://registry.npmmirror.com/mini-create-react-context/download/mini-create-react-context-0.4.1.tgz#072171561bfdc922da08a60c2197a497cc2d1d5e"
+  integrity sha1-ByFxVhv9ySLaCKYMIZekl8wtHV4=
+  dependencies:
+    "@babel/runtime" "^7.12.1"
+    tiny-warning "^1.0.3"
+
 mini-css-extract-plugin@0.8.0:
   version "0.8.0"
   resolved "https://registry.npm.taobao.org/mini-css-extract-plugin/download/mini-css-extract-plugin-0.8.0.tgz#81d41ec4fe58c713a96ad7c723cdb2d0bd4d70e1"
@@ -8235,6 +8308,19 @@ react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4:
   resolved "https://registry.npm.taobao.org/react-is/download/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
   integrity sha1-LMD+D7p0LZf9UnxCoTvsTusGJBw=
 
+react-router-dom@^5.1.1:
+  version "5.3.0"
+  resolved "https://registry.npmmirror.com/react-router-dom/download/react-router-dom-5.3.0.tgz#da1bfb535a0e89a712a93b97dd76f47ad1f32363"
+  integrity sha512-ObVBLjUZsphUUMVycibxgMdh5jJ1e3o+KpAZBVeHcNQZ4W+uUGGWsokurzlF4YOldQYRQL4y6yFRWM4m3svmuQ==
+  dependencies:
+    "@babel/runtime" "^7.12.13"
+    history "^4.9.0"
+    loose-envify "^1.3.1"
+    prop-types "^15.6.2"
+    react-router "5.2.1"
+    tiny-invariant "^1.0.2"
+    tiny-warning "^1.0.0"
+
 react-router-dom@^5.1.2:
   version "5.1.2"
   resolved "https://registry.npm.taobao.org/react-router-dom/download/react-router-dom-5.1.2.tgz#06701b834352f44d37fbb6311f870f84c76b9c18"
@@ -8264,6 +8350,22 @@ react-router@5.1.2:
     tiny-invariant "^1.0.2"
     tiny-warning "^1.0.0"
 
+react-router@5.2.1:
+  version "5.2.1"
+  resolved "https://registry.npmmirror.com/react-router/download/react-router-5.2.1.tgz#4d2e4e9d5ae9425091845b8dbc6d9d276239774d"
+  integrity sha512-lIboRiOtDLFdg1VTemMwud9vRVuOCZmUIT/7lUoZiSpPODiiH1UQlfXy+vPLC/7IWdFYnhRwAyNqA/+I7wnvKQ==
+  dependencies:
+    "@babel/runtime" "^7.12.13"
+    history "^4.9.0"
+    hoist-non-react-statics "^3.1.0"
+    loose-envify "^1.3.1"
+    mini-create-react-context "^0.4.0"
+    path-to-regexp "^1.7.0"
+    prop-types "^15.6.2"
+    react-is "^16.6.0"
+    tiny-invariant "^1.0.2"
+    tiny-warning "^1.0.0"
+
 react-scripts@^3.2.0:
   version "3.2.0"
   resolved "https://registry.npm.taobao.org/react-scripts/download/react-scripts-3.2.0.tgz#58ccd6b4ffa27f1b4d2986cbdcaa916660e9e33c"
@@ -8435,6 +8537,11 @@ regenerator-runtime@^0.11.0:
   resolved "https://registry.npm.taobao.org/regenerator-runtime/download/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
   integrity sha1-vgWtf5v30i4Fb5cmzuUBf78Z4uk=
 
+regenerator-runtime@^0.13.4:
+  version "0.13.9"
+  resolved "https://registry.npmmirror.com/regenerator-runtime/download/regenerator-runtime-0.13.9.tgz#8925742a98ffd90814988d7566ad30ca3b263b52"
+  integrity sha512-p3VT+cOEgxFsRRA9X4lkI1E+k2/CtnKtU4gcxyaCUreilL/vqI6CdZ3wxVUx3UOUg+gnUOQQcRI7BmSI656MYA==
+
 regenerator-transform@^0.14.0:
   version "0.14.1"
   resolved "https://registry.npm.taobao.org/regenerator-transform/download/regenerator-transform-0.14.1.tgz#3b2fce4e1ab7732c08f665dfdb314749c7ddd2fb"
@@ -9604,7 +9711,7 @@ tiny-invariant@^1.0.2:
   resolved "https://registry.npm.taobao.org/tiny-invariant/download/tiny-invariant-1.0.6.tgz#b3f9b38835e36a41c843a3b0907a5a7b3755de73"
   integrity sha1-s/mziDXjakHIQ6OwkHpaezdV3nM=
 
-tiny-warning@^1.0.0, tiny-warning@^1.0.2:
+tiny-warning@^1.0.0, tiny-warning@^1.0.2, tiny-warning@^1.0.3:
   version "1.0.3"
   resolved "https://registry.npm.taobao.org/tiny-warning/download/tiny-warning-1.0.3.tgz#94a30db453df4c643d0fd566060d60a875d84754"
   integrity sha1-lKMNtFPfTGQ9D9VmBg1gqHXYR1Q=