diff --git a/cli/README-CN.md b/cli/README-CN.md
index 359fc638c..5ef4d6e31 100644
--- a/cli/README-CN.md
+++ b/cli/README-CN.md
@@ -418,8 +418,8 @@ function generator (faker, options) {
     // 如果没有返回主题，则使用命令行参数中的主题。
     // 主题格式：'mqttx/simulate/myScenario/' + clientId,
     message: JSON.stringify({
-      temp: faker.datatype.number({ min: 20, max: 80 }),  // 在 20 到 80 之间生成随机温度。
-      hum: faker.datatype.number({ min: 40, max: 90 }),   // 在 40 到 90 之间生成随机湿度。
+      temp: faker.number.int({ min: 20, max: 80 }),  // 在 20 到 80 之间生成随机温度。
+      hum: faker.number.int({ min: 40, max: 90 }),   // 在 40 到 90 之间生成随机湿度。
     })
   }
 }
diff --git a/cli/package.json b/cli/package.json
index e7c4d3283..c680ebf9b 100644
--- a/cli/package.json
+++ b/cli/package.json
@@ -39,7 +39,7 @@
     "split2": "^4.1.0"
   },
   "devDependencies": {
-    "@faker-js/faker": "^7.6.0",
+    "@faker-js/faker": "^8.1.0",
     "@types/concat-stream": "^2.0.0",
     "@types/debug": "^4.1.12",
     "@types/js-yaml": "^4.0.5",
diff --git a/cli/src/scenarios/IEM.ts b/cli/src/scenarios/IEM.ts
index 6a0401f41..93530efa7 100644
--- a/cli/src/scenarios/IEM.ts
+++ b/cli/src/scenarios/IEM.ts
@@ -3,7 +3,7 @@ import { Faker } from '@faker-js/faker'
 const calculateEnergyConsumption = (faker: Faker, maxPower: number) => {
   const ratedPower = maxPower * 1000
   const minInstantPower = ratedPower * 0.6
-  const instantPower = faker.datatype.number({ min: minInstantPower, max: ratedPower, precision: 0.001 })
+  const instantPower = faker.number.float({ min: minInstantPower, max: ratedPower, precision: 0.001 })
   const energy = instantPower / 3600
   return new Number(energy.toFixed(2))
 }
diff --git a/cli/src/scenarios/smart_home.ts b/cli/src/scenarios/smart_home.ts
index 97f18940e..1eb5a4e25 100644
--- a/cli/src/scenarios/smart_home.ts
+++ b/cli/src/scenarios/smart_home.ts
@@ -34,8 +34,8 @@ const generateRoomData = (faker: Faker, roomType: string): RoomData | KitchenDat
 
   const baseData: RoomData = {
     room_type: roomType,
-    temperature: faker.datatype.number({ min: 18, max: 26 }),
-    humidity: faker.datatype.number({ min: 30, max: 50 }),
+    temperature: faker.number.int({ min: 18, max: 26 }),
+    humidity: faker.number.int({ min: 30, max: 50 }),
     lights_on: isDaytime ? faker.datatype.boolean() : !isSleepingHours,
     window_open: isDaytime ? faker.datatype.boolean() : false,
   }
@@ -43,7 +43,7 @@ const generateRoomData = (faker: Faker, roomType: string): RoomData | KitchenDat
   if (isKitchen) {
     const kitchenData: KitchenData = {
       ...baseData,
-      fridge_temperature: faker.datatype.number({ min: 2, max: 8 }),
+      fridge_temperature: faker.number.int({ min: 2, max: 8 }),
       oven_on: faker.datatype.boolean(),
     }
     return kitchenData
@@ -53,7 +53,7 @@ const generateRoomData = (faker: Faker, roomType: string): RoomData | KitchenDat
     const bathroomData: BathroomData = {
       ...baseData,
       water_tap_running: faker.datatype.boolean(),
-      bath_water_level: faker.datatype.number({ min: 0, max: 100 }),
+      bath_water_level: faker.number.int({ min: 0, max: 100 }),
     }
     return bathroomData
   }
@@ -73,9 +73,9 @@ const generator = (faker: Faker, options: SimulatePubOptions) => {
   const { clientId } = options
   if (!dataCache[clientId]) {
     dataCache[clientId] = {
-      home_id: faker.datatype.uuid(),
-      owner_name: faker.name.fullName(),
-      address: faker.address.streetAddress(),
+      home_id: faker.string.uuid(),
+      owner_name: faker.person.fullName(),
+      address: faker.location.streetAddress(),
     }
   }
 
diff --git a/cli/src/scenarios/tesla.ts b/cli/src/scenarios/tesla.ts
index e34b5acee..25c2e6390 100644
--- a/cli/src/scenarios/tesla.ts
+++ b/cli/src/scenarios/tesla.ts
@@ -8,13 +8,13 @@ const generator = (faker: Faker, options: SimulatePubOptions) => {
   if (!dataCache[clientId]) {
     dataCache[clientId] = {
       car_id: faker.vehicle.vin(),
-      display_name: faker.name.firstName() + "'s Tesla",
+      display_name: faker.person.firstName() + "'s Tesla",
       model: faker.helpers.arrayElement(['S', '3', 'X', 'Y']),
       trim_badging: faker.lorem.word(),
       exterior_color: faker.color.human(),
       wheel_type: faker.lorem.word(),
       spoiler_type: faker.lorem.word(),
-      geofence: faker.address.city(),
+      geofence: faker.location.city(),
     }
   }
 
@@ -26,13 +26,13 @@ const generator = (faker: Faker, options: SimulatePubOptions) => {
     version: faker.system.semver(),
     update_available: faker.datatype.boolean(),
     update_version: faker.system.semver(),
-    latitude: faker.address.latitude(),
-    longitude: faker.address.longitude(),
+    latitude: faker.location.latitude(),
+    longitude: faker.location.longitude(),
     shift_state: faker.helpers.arrayElement(['D', 'N', 'R', 'P']),
-    power: faker.datatype.number({ min: -10000, max: 10000 }),
-    speed: faker.datatype.number({ min: 0, max: 200 }),
-    heading: faker.datatype.number({ min: 0, max: 359 }),
-    elevation: faker.datatype.number({ min: -100, max: 5000 }),
+    power: faker.number.int({ min: -10000, max: 10000 }),
+    speed: faker.number.int({ min: 0, max: 200 }),
+    heading: faker.number.int({ min: 0, max: 359 }),
+    elevation: faker.number.int({ min: -100, max: 5000 }),
     locked: faker.datatype.boolean(),
     sentry_mode: faker.datatype.boolean(),
     windows_open: faker.datatype.boolean(),
@@ -41,30 +41,30 @@ const generator = (faker: Faker, options: SimulatePubOptions) => {
     frunk_open: faker.datatype.boolean(),
     is_user_present: faker.datatype.boolean(),
     is_climate_on: faker.datatype.boolean(),
-    inside_temp: faker.datatype.number({ min: -20, max: 50, precision: 0.1 }),
-    outside_temp: faker.datatype.number({ min: -20, max: 50, precision: 0.1 }),
+    inside_temp: faker.number.float({ min: -20, max: 50, precision: 0.1 }),
+    outside_temp: faker.number.float({ min: -20, max: 50, precision: 0.1 }),
     is_preconditioning: faker.datatype.boolean(),
-    odometer: faker.datatype.number({ min: 0, max: 1000000 }),
-    est_battery_range_km: faker.datatype.number({ min: 0, max: 1000, precision: 0.1 }),
-    rated_battery_range_km: faker.datatype.number({ min: 0, max: 1000, precision: 0.1 }),
-    ideal_battery_range_km: faker.datatype.number({ min: 0, max: 1000, precision: 0.1 }),
-    battery_level: faker.datatype.number({ min: 0, max: 100 }),
-    usable_battery_level: faker.datatype.number({ min: 0, max: 100 }),
+    odometer: faker.number.int({ min: 0, max: 1000000 }),
+    est_battery_range_km: faker.number.float({ min: 0, max: 1000, precision: 0.1 }),
+    rated_battery_range_km: faker.number.float({ min: 0, max: 1000, precision: 0.1 }),
+    ideal_battery_range_km: faker.number.float({ min: 0, max: 1000, precision: 0.1 }),
+    battery_level: faker.number.int({ min: 0, max: 100 }),
+    usable_battery_level: faker.number.int({ min: 0, max: 100 }),
     plugged_in: faker.datatype.boolean(),
-    charge_energy_added: faker.datatype.number({ min: 0, max: 100, precision: 0.01 }),
-    charge_limit_soc: faker.datatype.number({ min: 0, max: 100 }),
+    charge_energy_added: faker.number.float({ min: 0, max: 100, precision: 0.01 }),
+    charge_limit_soc: faker.number.int({ min: 0, max: 100 }),
     charge_port_door_open: faker.datatype.boolean(),
-    charger_actual_current: faker.datatype.number({ min: 0, max: 100, precision: 0.01 }),
-    charger_power: faker.datatype.number({ min: 1, max: 100 }),
-    charger_voltage: faker.datatype.number({ min: 220, max: 240 }),
-    charge_current_request: faker.datatype.number({ min: 10, max: 50 }),
-    charge_current_request_max: faker.datatype.number({ min: 10, max: 50 }),
-    scheduled_charging_start_time: faker.date.future(7, new Date()).toISOString(),
-    time_to_full_charge: faker.datatype.number({ min: 0.5, max: 10, precision: 0.01 }),
-    tpms_pressure_fl: faker.datatype.number({ min: 2.0, max: 3.5, precision: 0.1 }),
-    tpms_pressure_fr: faker.datatype.number({ min: 2.0, max: 3.5, precision: 0.1 }),
-    tpms_pressure_rl: faker.datatype.number({ min: 2.0, max: 3.5, precision: 0.1 }),
-    tpms_pressure_rr: faker.datatype.number({ min: 2.0, max: 3.5, precision: 0.1 }),
+    charger_actual_current: faker.number.float({ min: 0, max: 100, precision: 0.01 }),
+    charger_power: faker.number.int({ min: 1, max: 100 }),
+    charger_voltage: faker.number.int({ min: 220, max: 240 }),
+    charge_current_request: faker.number.int({ min: 10, max: 50 }),
+    charge_current_request_max: faker.number.int({ min: 10, max: 50 }),
+    scheduled_charging_start_time: faker.date.future({ years: 7, refDate: new Date() }).toISOString(),
+    time_to_full_charge: faker.number.float({ min: 0.5, max: 10, precision: 0.01 }),
+    tpms_pressure_fl: faker.number.float({ min: 2.0, max: 3.5, precision: 0.1 }),
+    tpms_pressure_fr: faker.number.float({ min: 2.0, max: 3.5, precision: 0.1 }),
+    tpms_pressure_rl: faker.number.float({ min: 2.0, max: 3.5, precision: 0.1 }),
+    tpms_pressure_rr: faker.number.float({ min: 2.0, max: 3.5, precision: 0.1 }),
     timestamp: Date.now(),
   }
   return {
diff --git a/cli/src/scenarios/weather.ts b/cli/src/scenarios/weather.ts
index 66ec35958..1eb9f9ff0 100644
--- a/cli/src/scenarios/weather.ts
+++ b/cli/src/scenarios/weather.ts
@@ -23,11 +23,11 @@ const generator = (faker: Faker, options: SimulatePubOptions) => {
   const { clientId } = options
   if (!dataCache[clientId]) {
     dataCache[clientId] = {
-      station_id: faker.datatype.uuid(),
-      city: faker.address.city(),
-      region: faker.address.state(),
-      latitude: faker.address.latitude(),
-      longitude: faker.address.longitude(),
+      station_id: faker.string.uuid(),
+      city: faker.location.city(),
+      region: faker.location.state(),
+      latitude: faker.location.latitude(),
+      longitude: faker.location.longitude(),
     }
   }
 
@@ -44,40 +44,40 @@ const generator = (faker: Faker, options: SimulatePubOptions) => {
     current: {
       last_updated_epoch: Date.now(),
       last_updated: new Date().toLocaleString(),
-      temp_c: faker.datatype.number({ min: tempMin, max: tempMax, precision: 0.1 }),
-      temp_f: faker.datatype.number({ min: tempMin * 1.8 + 32, max: tempMax * 1.8 + 32, precision: 0.1 }),
+      temp_c: faker.number.float({ min: tempMin, max: tempMax, precision: 0.1 }),
+      temp_f: faker.number.float({ min: tempMin * 1.8 + 32, max: tempMax * 1.8 + 32, precision: 0.1 }),
       is_day: isDay,
       condition: {
         text: condition,
-        icon: faker.image.imageUrl(),
-        code: faker.datatype.number({ min: 1000, max: 2000 }),
+        icon: faker.image.url(),
+        code: faker.number.int({ min: 1000, max: 2000 }),
       },
-      wind_mph: faker.datatype.number({ min: 0, max: 100 }),
-      wind_kph: faker.datatype.number({ min: 0, max: 161 }),
-      wind_degree: faker.datatype.number({ min: 0, max: 360 }),
+      wind_mph: faker.number.int({ min: 0, max: 100 }),
+      wind_kph: faker.number.int({ min: 0, max: 161 }),
+      wind_degree: faker.number.int({ min: 0, max: 360 }),
       wind_dir: faker.helpers.arrayElement(['N', 'S', 'E', 'W']),
-      pressure_mb: faker.datatype.number({ min: 980, max: 1040 }),
-      pressure_in: faker.datatype.number({ min: 28.9, max: 30.7, precision: 0.1 }),
-      precip_mm: season === 'Summer' ? faker.datatype.number({ min: 0, max: 50, precision: 0.1 }) : 0,
-      precip_in: season === 'Summer' ? faker.datatype.number({ min: 0, max: 1.97, precision: 0.01 }) : 0,
-      humidity: faker.datatype.number({ min: 0, max: 100 }),
-      cloud: isDay ? faker.datatype.number({ min: 0, max: 50 }) : faker.datatype.number({ min: 50, max: 100 }),
-      feelslike_c: faker.datatype.number({ min: tempMin, max: tempMax, precision: 0.1 }),
-      feelslike_f: faker.datatype.number({ min: tempMin * 1.8 + 32, max: tempMax * 1.8 + 32, precision: 0.1 }),
-      vis_km: isDay ? faker.datatype.number({ min: 0, max: 100 }) : faker.datatype.number({ min: 0, max: 50 }),
-      vis_miles: isDay ? faker.datatype.number({ min: 0, max: 62 }) : faker.datatype.number({ min: 0, max: 31 }),
-      uv: isDay ? faker.datatype.number({ min: 0, max: 10 }) : 0,
-      gust_mph: faker.datatype.number({ min: 0, max: 100 }),
-      gust_kph: faker.datatype.number({ min: 0, max: 161 }),
+      pressure_mb: faker.number.int({ min: 980, max: 1040 }),
+      pressure_in: faker.number.float({ min: 28.9, max: 30.7, precision: 0.1 }),
+      precip_mm: season === 'Summer' ? faker.number.float({ min: 0, max: 50, precision: 0.1 }) : 0,
+      precip_in: season === 'Summer' ? faker.number.float({ min: 0, max: 1.97, precision: 0.01 }) : 0,
+      humidity: faker.number.int({ min: 0, max: 100 }),
+      cloud: isDay ? faker.number.float({ min: 0, max: 50 }) : faker.number.float({ min: 50, max: 100 }),
+      feelslike_c: faker.number.float({ min: tempMin, max: tempMax, precision: 0.1 }),
+      feelslike_f: faker.number.float({ min: tempMin * 1.8 + 32, max: tempMax * 1.8 + 32, precision: 0.1 }),
+      vis_km: isDay ? faker.number.float({ min: 0, max: 100 }) : faker.number.float({ min: 0, max: 50 }),
+      vis_miles: isDay ? faker.number.float({ min: 0, max: 62 }) : faker.number.float({ min: 0, max: 31 }),
+      uv: isDay ? faker.number.int({ min: 0, max: 10 }) : 0,
+      gust_mph: faker.number.int({ min: 0, max: 100 }),
+      gust_kph: faker.number.int({ min: 0, max: 161 }),
       air_quality: {
-        co: faker.datatype.number({ min: 0, max: 500 }),
-        no2: faker.datatype.number({ min: 0, max: 1, precision: 0.01 }),
-        o3: faker.datatype.number({ min: 0, max: 100 }),
-        so2: faker.datatype.number({ min: 0, max: 1, precision: 0.01 }),
-        pm2_5: faker.datatype.number({ min: 0, max: 1, precision: 0.01 }),
-        pm10: faker.datatype.number({ min: 0, max: 5 }),
-        'us-epa-index': faker.datatype.number({ min: 0, max: 5 }),
-        'gb-defra-index': faker.datatype.number({ min: 0, max: 5 }),
+        co: faker.number.int({ min: 0, max: 500 }),
+        no2: faker.number.float({ min: 0, max: 1, precision: 0.01 }),
+        o3: faker.number.int({ min: 0, max: 100 }),
+        so2: faker.number.float({ min: 0, max: 1, precision: 0.01 }),
+        pm2_5: faker.number.float({ min: 0, max: 1, precision: 0.01 }),
+        pm10: faker.number.int({ min: 0, max: 5 }),
+        'us-epa-index': faker.number.int({ min: 0, max: 5 }),
+        'gb-defra-index': faker.number.int({ min: 0, max: 5 }),
       },
     },
   }
diff --git a/cli/src/types/global.d.ts b/cli/src/types/global.d.ts
index 06ab2b7d9..127dcf9cf 100644
--- a/cli/src/types/global.d.ts
+++ b/cli/src/types/global.d.ts
@@ -1,5 +1,3 @@
-import { Faker } from '@faker-js/faker'
-
 declare global {
   type CommandType = 'conn' | 'pub' | 'sub' | 'benchConn' | 'benchPub' | 'benchSub' | 'simulate'
 
diff --git a/cli/yarn.lock b/cli/yarn.lock
index bd8c19b80..f66a477e1 100644
--- a/cli/yarn.lock
+++ b/cli/yarn.lock
@@ -7,10 +7,10 @@
   resolved "https://registry.npmjs.org/@colors/colors/-/colors-1.5.0.tgz"
   integrity sha512-ooWCrlZP11i8GImSjTHYHLkvFDP48nS4+204nGb1RiX/WXYHmJA2III9/e2DWVabCESdW7hBAEzHRqUn9OUVvQ==
 
-"@faker-js/faker@^7.6.0":
-  version "7.6.0"
-  resolved "https://registry.npmmirror.com/@faker-js/faker/-/faker-7.6.0.tgz"
-  integrity sha512-XK6BTq1NDMo9Xqw/YkYyGjSsg44fbNwYRx7QK2CuoQgyy+f1rrTDHoExVM5PsyXCtfl2vs2vVJ0MN0yN6LppRw==
+"@faker-js/faker@^8.1.0":
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/@faker-js/faker/-/faker-8.1.0.tgz#e14896f1c57af2495e341dc4c7bf04125c8aeafd"
+  integrity sha512-38DT60rumHfBYynif3lmtxMqMqmsOQIxQgEuPZxCk2yUYN0eqWpTACgxi0VpidvsJB8CRxCpvP7B3anK85FjtQ==
 
 "@protobufjs/aspromise@^1.1.1", "@protobufjs/aspromise@^1.1.2":
   version "1.1.2"