diff --git a/examples/demo-single-spa/yarn.lock b/examples/demo-single-spa/yarn.lock
index d95bb49..515ad23 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@^7.5.5":
+  version "7.11.2"
+  resolved "https://registry.npm.taobao.org/@babel/runtime/download/@babel/runtime-7.11.2.tgz?cache=0&sync_timestamp=1596637920765&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fruntime%2Fdownload%2F%40babel%2Fruntime-7.11.2.tgz#f549c13c754cc40b87644b9fa9f09a6a95fe0736"
+  integrity sha1-9UnBPHVMxAuHZEufqfCaapX+BzY=
+  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"
@@ -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=
@@ -3861,9 +3928,9 @@ etag@~1.8.1:
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
 eventemitter3@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.npm.taobao.org/eventemitter3/download/eventemitter3-4.0.0.tgz#d65176163887ee59f386d64c82610b696a4a74eb"
-  integrity sha1-1lF2FjiH7lnzhtZMgmELaWpKdOs=
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
+  integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==
 
 events@^3.0.0:
   version "3.0.0"
@@ -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 "1.13.0"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.0.tgz#b42e8d93a2a7eea5ed88633676d6597bc8e384db"
+  integrity sha512-aq6gF1BEKje4a9i9+5jimNFIpq4Q1WiwBToeRK5NvZBd/TRsmW8BsJfOEGkr76TbOyPVD3OVDN910EcUNtRYEA==
 
 for-in@^0.1.3:
   version "0.1.8"
@@ -4623,7 +4688,7 @@ 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=
@@ -4783,9 +4848,9 @@ http-proxy-middleware@^0.19.1:
     micromatch "^3.1.10"
 
 http-proxy@^1.17.0:
-  version "1.18.0"
-  resolved "https://registry.npm.taobao.org/http-proxy/download/http-proxy-1.18.0.tgz#dbe55f63e75a347db7f3d99974f2692a314a6a3a"
-  integrity sha1-2+VfY+daNH2389mZdPJpKjFKajo=
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
+  integrity sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==
   dependencies:
     eventemitter3 "^4.0.0"
     follow-redirects "^1.0.0"
@@ -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 "0.4.0"
+  resolved "https://registry.npm.taobao.org/mini-create-react-context/download/mini-create-react-context-0.4.0.tgz#df60501c83151db69e28eac0ef08b4002efab040"
+  integrity sha1-32BQHIMVHbaeKOrA7wi0AC76sEA=
+  dependencies:
+    "@babel/runtime" "^7.5.5"
+    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 "5.2.0"
+  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 +8350,22 @@ 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 +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 "0.13.7"
+  resolved "https://registry.npm.taobao.org/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"
@@ -8586,7 +8693,7 @@ require-main-filename@^2.0.0:
 
 requires-port@^1.0.0:
   version "1.0.0"
-  resolved "https://registry.npm.taobao.org/requires-port/download/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
   integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
 
 resolve-cwd@^2.0.0:
@@ -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=