diff --git a/src/composables/widgets/useFloatWidget.ts b/src/composables/widgets/useFloatWidget.ts
index 52a9692626..2000a8117f 100644
--- a/src/composables/widgets/useFloatWidget.ts
+++ b/src/composables/widgets/useFloatWidget.ts
@@ -2,10 +2,9 @@ import type { LGraphNode } from '@comfyorg/litegraph'
 import type { INumericWidget } from '@comfyorg/litegraph/dist/types/widgets'
 import _ from 'lodash'
 
-import type { FloatInputOptions, InputSpec } from '@/schemas/nodeDefSchema'
+import { type InputSpec, isFloatInputSpec } from '@/schemas/nodeDefSchema'
 import type { ComfyWidgetConstructor } from '@/scripts/widgets'
 import { useSettingStore } from '@/stores/settingStore'
-import { getNumberDefaults } from '@/utils/mathUtil'
 
 function onFloatValueChange(this: INumericWidget, v: number) {
   this.value = this.options.round
@@ -28,40 +27,48 @@ export const useFloatWidget = () => {
     inputName: string,
     inputData: InputSpec
   ) => {
+    if (!isFloatInputSpec(inputData)) {
+      throw new Error(`Invalid input data: ${inputData}`)
+    }
+
     // TODO: Move to outer scope to avoid re-initializing on every call
     // Blocked on ComfyWidgets lazy initialization.
 
     const settingStore = useSettingStore()
     const sliderEnabled = !settingStore.get('Comfy.DisableSliders')
-    const inputOptions = inputData[1]
+    const inputOptions = inputData[1] ?? {}
 
     const widgetType = sliderEnabled
-      ? inputOptions?.display === 'slider'
+      ? inputOptions.display === 'slider'
         ? 'slider'
         : 'number'
       : 'number'
 
+    const step = inputOptions.step ?? 0.5
     const precision =
-      settingStore.get('Comfy.FloatRoundingPrecision') || undefined
+      settingStore.get('Comfy.FloatRoundingPrecision') ||
+      Math.max(0, -Math.floor(Math.log10(step)))
     const enableRounding = !settingStore.get('Comfy.DisableFloatRounding')
 
-    const { val, config } = getNumberDefaults(
-      inputOptions as FloatInputOptions,
-      {
-        defaultStep: 0.5,
-        precision,
-        enableRounding
-      }
-    )
-
+    const defaultValue = inputOptions.default ?? 0
     return {
       widget: node.addWidget(
         widgetType,
         inputName,
-        val,
+        defaultValue,
         onFloatValueChange,
-        // @ts-expect-error InputSpec is not typed correctly
-        config
+        {
+          min: inputOptions.min ?? 0,
+          max: inputOptions.max ?? 2048,
+          round:
+            enableRounding && precision && !inputOptions.round
+              ? (1_000_000 * Math.pow(0.1, precision)) / 1_000_000
+              : (inputOptions.round as number),
+          /** @deprecated Use step2 instead. The 10x value is a legacy implementation. */
+          step: step * 10.0,
+          step2: step,
+          precision
+        }
       )
     }
   }
diff --git a/src/composables/widgets/useIntWidget.ts b/src/composables/widgets/useIntWidget.ts
index b97c6a73d5..52f9691bc7 100644
--- a/src/composables/widgets/useIntWidget.ts
+++ b/src/composables/widgets/useIntWidget.ts
@@ -1,14 +1,13 @@
 import type { LGraphNode } from '@comfyorg/litegraph'
 import type { INumericWidget } from '@comfyorg/litegraph/dist/types/widgets'
 
-import type { InputSpec, IntInputOptions } from '@/schemas/nodeDefSchema'
+import { type InputSpec, isIntInputSpec } from '@/schemas/nodeDefSchema'
 import type { ComfyApp } from '@/scripts/app'
 import {
   type ComfyWidgetConstructor,
   addValueControlWidget
 } from '@/scripts/widgets'
 import { useSettingStore } from '@/stores/settingStore'
-import { getNumberDefaults } from '@/utils/mathUtil'
 
 function onValueChange(this: INumericWidget, v: number) {
   // For integers, always round to the nearest step
@@ -41,28 +40,39 @@ export const useIntWidget = () => {
     app: ComfyApp,
     widgetName?: string
   ) => {
+    if (!isIntInputSpec(inputData)) {
+      throw new Error(`Invalid input data: ${inputData}`)
+    }
+
     const settingStore = useSettingStore()
     const sliderEnabled = !settingStore.get('Comfy.DisableSliders')
-    const inputOptions = inputData[1]
+    const inputOptions = inputData[1] ?? {}
     const widgetType = sliderEnabled
       ? inputOptions?.display === 'slider'
         ? 'slider'
         : 'number'
       : 'number'
 
-    const { val, config } = getNumberDefaults(inputOptions as IntInputOptions, {
-      defaultStep: 1,
-      precision: 0,
-      enableRounding: true
-    })
-    config.precision = 0
-
+    const step = inputOptions.step ?? 1
+    const defaultValue = inputOptions.default ?? 0
     const result = {
-      // @ts-expect-error InputSpec is not typed correctly
-      widget: node.addWidget(widgetType, inputName, val, onValueChange, config)
+      widget: node.addWidget(
+        widgetType,
+        inputName,
+        defaultValue,
+        onValueChange,
+        {
+          min: inputOptions.min ?? 0,
+          max: inputOptions.max ?? 2048,
+          /** @deprecated Use step2 instead. The 10x value is a legacy implementation. */
+          step: step * 10,
+          step2: step,
+          precision: 0
+        }
+      )
     }
 
-    if (inputData[1]?.control_after_generate) {
+    if (inputOptions.control_after_generate) {
       const seedControl = addValueControlWidget(
         node,
         result.widget,
diff --git a/src/schemas/nodeDefSchema.ts b/src/schemas/nodeDefSchema.ts
index 1ebdc28acf..c991c40aaa 100644
--- a/src/schemas/nodeDefSchema.ts
+++ b/src/schemas/nodeDefSchema.ts
@@ -31,7 +31,8 @@ const zNumericInputOptions = zBaseInputOptions.extend({
   max: z.number().optional(),
   step: z.number().optional(),
   // Note: Many node authors are using INT/FLOAT to pass list of INT/FLOAT.
-  default: z.union([z.number(), z.array(z.number())]).optional()
+  default: z.union([z.number(), z.array(z.number())]).optional(),
+  display: z.enum(['slider', 'number']).optional()
 })
 
 const zIntInputOptions = zNumericInputOptions.extend({
diff --git a/src/utils/mathUtil.ts b/src/utils/mathUtil.ts
deleted file mode 100644
index 7eeee096bb..0000000000
--- a/src/utils/mathUtil.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import type {
-  FloatInputOptions,
-  IntInputOptions
-} from '@/schemas/nodeDefSchema'
-
-export function getNumberDefaults(
-  inputOptions: IntInputOptions | FloatInputOptions,
-  options: {
-    defaultStep: number
-    precision?: number
-    enableRounding: boolean
-  }
-) {
-  const { defaultStep } = options
-  const {
-    default: defaultVal = 0,
-    min = 0,
-    max = 2048,
-    step = defaultStep
-  } = inputOptions
-  // precision is the number of decimal places to show.
-  // by default, display the the smallest number of decimal places such that changes of size step are visible.
-  const { precision = Math.max(-Math.floor(Math.log10(step)), 0) } = options
-
-  let round = inputOptions.round
-  if (options.enableRounding && (round == undefined || round === true)) {
-    // by default, round the value to those decimal places shown.
-    round = Math.round(1000000 * Math.pow(0.1, precision)) / 1000000
-  }
-
-  return {
-    val: defaultVal,
-    config: {
-      min,
-      max,
-      /** @deprecated Use step2 instead. The 10x value is a legacy implementation. */
-      step: step * 10.0,
-      step2: step,
-      round,
-      precision
-    }
-  }
-}