diff --git a/examples/demo-single-spa/yarn.lock b/examples/demo-single-spa/yarn.lock
index d95bb49..0f60f33 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":
+  version "7.14.0"
+  resolved "https://registry.nlark.com/@babel/runtime/download/@babel/runtime-7.14.0.tgz?cache=0&sync_timestamp=1619728666197&other_urls=https%3A%2F%2Fregistry.nlark.com%2F%40babel%2Fruntime%2Fdownload%2F%40babel%2Fruntime-7.14.0.tgz#46794bc20b612c5f75e62dd071e24dfd95f1cbe6"
+  integrity sha1-RnlLwgthLF915i3QceJN/ZXxy+Y=
+  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.npm.taobao.org/@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"
@@ -2654,7 +2721,7 @@ commander@2.17.x:
   resolved "https://registry.npm.taobao.org/commander/download/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
   integrity sha1-vXerfebelCBc6sxy8XFtKfIKd78=
 
-commander@^2.11.0, commander@^2.20.0, commander@~2.20.3:
+commander@^2.11.0, commander@^2.20.0:
   version "2.20.3"
   resolved "https://registry.npm.taobao.org/commander/download/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha1-/UhehMA+tIgcIHIrpIA16FMa6zM=
@@ -4509,13 +4576,14 @@ handle-thing@^2.0.0:
   integrity sha1-DgOWlf9QyT/CiFV9aW88HcZ3Z1Q=
 
 handlebars@^4.1.2:
-  version "4.5.3"
-  resolved "https://registry.npm.taobao.org/handlebars/download/handlebars-4.5.3.tgz?cache=0&sync_timestamp=1574061065936&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fhandlebars%2Fdownload%2Fhandlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
-  integrity sha1-XPdb2HFPdgVxNRGla+fDSb7LBII=
+  version "4.7.7"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
+  integrity sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==
   dependencies:
+    minimist "^1.2.5"
     neo-async "^2.6.0"
-    optimist "^0.6.1"
     source-map "^0.6.1"
+    wordwrap "^1.0.0"
   optionalDependencies:
     uglify-js "^3.1.4"
 
@@ -4623,7 +4691,7 @@ 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"
   integrity sha1-MzcaZeOoOyZ0NOKz87G0xYqtTPM=
@@ -6332,6 +6400,14 @@ 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.npm.taobao.org/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"
@@ -6364,15 +6440,10 @@ minimist@0.0.8:
   resolved "https://registry.npm.taobao.org/minimist/download/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@^1.1.1, minimist@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.npm.taobao.org/minimist/download/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
-  integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
-
-minimist@~0.0.1:
-  version "0.0.10"
-  resolved "https://registry.npm.taobao.org/minimist/download/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
-  integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
+minimist@^1.1.1, minimist@^1.2.0, minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
 minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
   version "2.9.0"
@@ -6520,9 +6591,9 @@ negotiator@0.6.2:
   integrity sha1-/qz3zPUlp3rpY0Q2pkiD/+yjRvs=
 
 neo-async@^2.5.0, neo-async@^2.6.0, neo-async@^2.6.1:
-  version "2.6.1"
-  resolved "https://registry.npm.taobao.org/neo-async/download/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
-  integrity sha1-rCetpmFn+ohJpq3dg39rGJrSCBw=
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
+  integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
 next-tick@~1.0.0:
   version "1.0.0"
@@ -6879,14 +6950,6 @@ opn@^5.1.0:
   dependencies:
     is-wsl "^1.1.0"
 
-optimist@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.npm.taobao.org/optimist/download/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
-  integrity sha1-2j6nRob6IaGaERwybpDrFaAZZoY=
-  dependencies:
-    minimist "~0.0.1"
-    wordwrap "~0.0.2"
-
 optimize-css-assets-webpack-plugin@5.0.3:
   version "5.0.3"
   resolved "https://registry.npm.taobao.org/optimize-css-assets-webpack-plugin/download/optimize-css-assets-webpack-plugin-5.0.3.tgz#e2f1d4d94ad8c0af8967ebd7cf138dcb1ef14572"
@@ -8235,6 +8298,19 @@ 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 "5.2.0"
+  resolved "https://registry.npm.taobao.org/react-router-dom/download/react-router-dom-5.2.0.tgz#9e65a4d0c45e13289e66c7b17c7e175d0ea15662"
+  integrity sha1-nmWk0MReEyieZsexfH4XXQ6hVmI=
+  dependencies:
+    "@babel/runtime" "^7.1.2"
+    history "^4.9.0"
+    loose-envify "^1.3.1"
+    prop-types "^15.6.2"
+    react-router "5.2.0"
+    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 +8340,22 @@ react-router@5.1.2:
     tiny-invariant "^1.0.2"
     tiny-warning "^1.0.0"
 
+react-router@5.2.0:
+  version "5.2.0"
+  resolved "https://registry.npm.taobao.org/react-router/download/react-router-5.2.0.tgz#424e75641ca8747fbf76e5ecca69781aa37ea293"
+  integrity sha1-Qk51ZByodH+/duXsyml4GqN+opM=
+  dependencies:
+    "@babel/runtime" "^7.1.2"
+    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 +8527,11 @@ 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 "0.13.7"
+  resolved "https://registry.nlark.com/regenerator-runtime/download/regenerator-runtime-0.13.7.tgz#cac2dacc8a1ea675feaabaeb8ae833898ae46f55"
+  integrity sha1-ysLazIoepnX+qrrriugziYrkb1U=
+
 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 +9701,7 @@ 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=
@@ -9772,12 +9869,9 @@ uglify-js@3.4.x:
     source-map "~0.6.1"
 
 uglify-js@^3.1.4:
-  version "3.6.9"
-  resolved "https://registry.npm.taobao.org/uglify-js/download/uglify-js-3.6.9.tgz?cache=0&sync_timestamp=1573593881633&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fuglify-js%2Fdownload%2Fuglify-js-3.6.9.tgz#85d353edb6ddfb62a9d798f36e91792249320611"
-  integrity sha1-hdNT7bbd+2Kp15jzbpF5IkkyBhE=
-  dependencies:
-    commander "~2.20.3"
-    source-map "~0.6.1"
+  version "3.13.5"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.5.tgz#5d71d6dbba64cf441f32929b1efce7365bb4f113"
+  integrity sha512-xtB8yEqIkn7zmOyS2zUNBsYCBRhDkvlNxMMY2smuJ/qA8NCHeQvKCF3i9Z4k8FJH4+PJvZRtMrPynfZ75+CSZw==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"
@@ -10228,10 +10322,10 @@ word-wrap@~1.2.3:
   resolved "https://registry.npm.taobao.org/word-wrap/download/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
   integrity sha1-YQY29rH3A4kb00dxzLF/uTtHB5w=
 
-wordwrap@~0.0.2:
-  version "0.0.3"
-  resolved "https://registry.npm.taobao.org/wordwrap/download/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
-  integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
+wordwrap@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
+  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
 workbox-background-sync@^4.3.1:
   version "4.3.1"