diff --git a/package-lock.json b/package-lock.json
index 738baa4a..7e629711 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -756,7 +756,7 @@
         "jsbi": "^4.1.0"
       }
     },
-    "node_modules/@ckb-lumos/bi": {
+    "node_modules/@ckb-lumos/base/node_modules/@ckb-lumos/bi": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
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@@ -767,6 +767,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/bi": {
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.21.1.tgz",
+      "integrity": "sha512-6q8uesvu3DAM7GReei9H5seino4tnakTeg8uXtZBPDC6rboMohLCPQvEwhl1iHmsybXvBYVQt4Te1BPPZtuaRw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/ckb-indexer": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/ckb-indexer/-/ckb-indexer-0.20.0.tgz",
@@ -783,6 +794,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/ckb-indexer/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/codec": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/codec/-/codec-0.20.0.tgz",
@@ -794,6 +816,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/codec/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/common-scripts": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/common-scripts/-/common-scripts-0.20.0.tgz",
@@ -812,6 +845,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/common-scripts/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/config-manager": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/config-manager/-/config-manager-0.20.0.tgz",
@@ -827,6 +871,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/config-manager/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/experiment-tx-assembler": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/experiment-tx-assembler/-/experiment-tx-assembler-0.20.0.tgz",
@@ -858,6 +913,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/hd/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/helpers": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/helpers/-/helpers-0.20.0.tgz",
@@ -874,6 +940,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/helpers/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/lumos": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/lumos/-/lumos-0.20.0.tgz",
@@ -893,6 +970,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/lumos/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/rpc": {
       "version": "0.20.0",
       "resolved": "https://registry.npmjs.org/@ckb-lumos/rpc/-/rpc-0.20.0.tgz",
@@ -908,6 +996,17 @@
         "node": ">=12.0.0"
       }
     },
+    "node_modules/@ckb-lumos/rpc/node_modules/@ckb-lumos/bi": {
+      "version": "0.20.0",
+      "resolved": "https://registry.npmjs.org/@ckb-lumos/bi/-/bi-0.20.0.tgz",
+      "integrity": "sha512-cJtv1NnvC11oQbDC8f3jIGTYdyEs2m8GvSrZgGL5KjBoaHTWghH8v6Z2XkwFgHmmCwfX5KrdXekrsOWrcIXyqw==",
+      "dependencies": {
+        "jsbi": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/@ckb-lumos/rpc/node_modules/axios": {
       "version": "0.27.2",
       "resolved": "https://registry.npmjs.org/axios/-/axios-0.27.2.tgz",
@@ -15226,7 +15325,7 @@
         "@ckb-js/kuai-common": "0.0.1-alpha.2",
         "@ckb-js/kuai-io": "0.0.1-alpha.2",
         "@ckb-lumos/base": "0.20.0",
-        "@ckb-lumos/bi": "0.20.0",
+        "@ckb-lumos/bi": "0.21.1",
         "@ckb-lumos/codec": "0.20.0",
         "@ckb-lumos/experiment-tx-assembler": "0.20.0",
         "@ckb-lumos/lumos": "0.20.0",
@@ -15253,7 +15352,7 @@
         "@ckb-js/kuai-io": "0.0.1-alpha.2",
         "@ckb-js/kuai-models": "0.0.1-alpha.2",
         "@ckb-lumos/base": "0.20.0",
-        "@ckb-lumos/bi": "0.20.0",
+        "@ckb-lumos/bi": "0.21.1",
         "@ckb-lumos/codec": "0.20.0",
         "@ckb-lumos/lumos": "0.20.0",
         "@koa/cors": "4.0.0",
diff --git a/packages/models/package.json b/packages/models/package.json
index 5d4c1fa4..4a6c3d13 100644
--- a/packages/models/package.json
+++ b/packages/models/package.json
@@ -35,7 +35,7 @@
     "@ckb-js/kuai-common": "0.0.1-alpha.2",
     "@ckb-js/kuai-io": "0.0.1-alpha.2",
     "@ckb-lumos/base": "0.20.0",
-    "@ckb-lumos/bi": "0.20.0",
+    "@ckb-lumos/bi": "0.21.1",
     "@ckb-lumos/codec": "0.20.0",
     "@ckb-lumos/experiment-tx-assembler": "0.20.0",
     "@ckb-lumos/lumos": "0.20.0",
diff --git a/packages/samples/mvp-dapp/package.json b/packages/samples/mvp-dapp/package.json
index b08fd8d5..e6d76fbd 100644
--- a/packages/samples/mvp-dapp/package.json
+++ b/packages/samples/mvp-dapp/package.json
@@ -15,7 +15,7 @@
     "@ckb-js/kuai-io": "0.0.1-alpha.2",
     "@ckb-js/kuai-models": "0.0.1-alpha.2",
     "@ckb-lumos/base": "0.20.0",
-    "@ckb-lumos/bi": "0.20.0",
+    "@ckb-lumos/bi": "0.21.1",
     "@ckb-lumos/codec": "0.20.0",
     "@ckb-lumos/lumos": "0.20.0",
     "@koa/cors": "4.0.0",