diff --git a/packages/runtime-dom/__tests__/directives/vModel.spec.ts b/packages/runtime-dom/__tests__/directives/vModel.spec.ts
index 534e5dfe98e..618bbdab938 100644
--- a/packages/runtime-dom/__tests__/directives/vModel.spec.ts
+++ b/packages/runtime-dom/__tests__/directives/vModel.spec.ts
@@ -344,6 +344,9 @@ describe('vModel', () => {
     triggerEvent('input', number)
     await nextTick()
     expect(data.number).toEqual(1.2)
+    triggerEvent('change', number)
+    await nextTick()
+    expect(number.value).toEqual('1.2')
 
     trim.value = '    hello, world    '
     triggerEvent('input', trim)
diff --git a/packages/runtime-dom/src/directives/vModel.ts b/packages/runtime-dom/src/directives/vModel.ts
index 5057e16d472..448a9bd8e96 100644
--- a/packages/runtime-dom/src/directives/vModel.ts
+++ b/packages/runtime-dom/src/directives/vModel.ts
@@ -66,9 +66,16 @@ export const vModelText: ModelDirective<
       }
       el[assignKey](domValue)
     })
-    if (trim) {
+    if (trim || castToNumber) {
       addEventListener(el, 'change', () => {
-        el.value = el.value.trim()
+        let newValue = el.value
+        if (trim) {
+          newValue = newValue.trim()
+        }
+        if (castToNumber) {
+          newValue = looseToNumber(newValue)
+        }
+        el.value = newValue
       })
     }
     if (!lazy) {