diff --git a/src/components/form/TextField.tsx b/src/components/form/TextField.tsx
index ed6b46c..d1ccf08 100644
--- a/src/components/form/TextField.tsx
+++ b/src/components/form/TextField.tsx
@@ -3,7 +3,7 @@ import {
   type TextFieldProps as MuiTextFieldProps,
 } from "@mui/material"
 import { Field, type FieldConfig, type FieldProps } from "formik"
-import type { FC } from "react"
+import { type FC, useState, useEffect } from "react"
 import { type StringSchema, type ValidateOptions } from "yup"
 
 import { schemaToFieldValidator } from "../../utils/form"
@@ -23,6 +23,7 @@ export type TextFieldProps = Omit<
   name: string
   schema: StringSchema
   validateOptions?: ValidateOptions
+  dirty?: boolean
 }
 
 // https://formik.org/docs/examples/with-material-ui
@@ -31,12 +32,16 @@ const TextField: FC<TextFieldProps> = ({
   schema,
   type = "text",
   required = false,
+  dirty = false,
   validateOptions,
   ...otherTextFieldProps
 }) => {
+  const [initialValue, setInitialValue] = useState("")
+
   const dotPath = name.split(".")
 
   if (required) schema = schema.required()
+  if (dirty) schema = schema.notOneOf([initialValue], "cannot be initial value")
 
   const fieldConfig: FieldConfig = {
     name,
@@ -44,30 +49,33 @@ const TextField: FC<TextFieldProps> = ({
     validate: schemaToFieldValidator(schema, validateOptions),
   }
 
-  return (
-    <Field {...fieldConfig}>
-      {({ form }: FieldProps) => {
-        const value = getNestedProperty(form.values, dotPath)
-        const error = getNestedProperty(form.errors, dotPath)
-        const touched = getNestedProperty(form.touched, dotPath)
+  const _Field: FC<FieldProps> = ({ form }) => {
+    const initialValue = getNestedProperty(form.initialValues, dotPath)
+    const value = getNestedProperty(form.values, dotPath)
+    const error = getNestedProperty(form.errors, dotPath)
+    const touched = getNestedProperty(form.touched, dotPath)
+
+    useEffect(() => {
+      setInitialValue(initialValue)
+    }, [initialValue])
+
+    return (
+      <MuiTextField
+        id={name}
+        name={name}
+        type={type}
+        required={required}
+        value={value}
+        onChange={form.handleChange}
+        onBlur={form.handleBlur}
+        error={touched && Boolean(error)}
+        helperText={(touched && error) as false | string}
+        {...otherTextFieldProps}
+      />
+    )
+  }
 
-        return (
-          <MuiTextField
-            id={name}
-            name={name}
-            type={type}
-            required={required}
-            value={value}
-            onChange={form.handleChange}
-            onBlur={form.handleBlur}
-            error={touched && Boolean(error)}
-            helperText={(touched && error) as false | string}
-            {...otherTextFieldProps}
-          />
-        )
-      }}
-    </Field>
-  )
+  return <Field {...fieldConfig}>{_Field}</Field>
 }
 
 export default TextField
diff --git a/src/components/router/Navigate.tsx b/src/components/router/Navigate.tsx
new file mode 100644
index 0000000..b67b2f0
--- /dev/null
+++ b/src/components/router/Navigate.tsx
@@ -0,0 +1,33 @@
+import { useEffect } from "react"
+import { type To } from "react-router-dom"
+
+import { useNavigate, type NavigateOptions } from "../../hooks"
+
+export type NavigateProps<
+  Override extends "delta" | "to",
+  State extends Record<string, any> = Record<string, any>,
+> = Override extends "delta"
+  ? { delta: number; to?: undefined }
+  : { delta?: undefined; to: To } & NavigateOptions<State>
+
+const Navigate: {
+  (props: NavigateProps<"delta">): JSX.Element
+  <State extends Record<string, any> = Record<string, any>>(
+    props: NavigateProps<"to", State>,
+  ): JSX.Element
+} = ({
+  delta,
+  to,
+  ...options
+}: NavigateProps<"delta"> | NavigateProps<"to">) => {
+  const navigate = useNavigate()
+
+  useEffect(() => {
+    if (typeof delta === "number") navigate(delta)
+    else navigate(to, options)
+  }, [navigate, delta, to, options])
+
+  return <></>
+}
+
+export default Navigate
diff --git a/src/components/router/index.tsx b/src/components/router/index.tsx
index 4315bf9..3131ff2 100644
--- a/src/components/router/index.tsx
+++ b/src/components/router/index.tsx
@@ -8,3 +8,5 @@ export * from "./LinkListItem"
 export { default as LinkListItem } from "./LinkListItem"
 export * from "./LinkTab"
 export { default as LinkTab } from "./LinkTab"
+export * from "./Navigate"
+export { default as Navigate } from "./Navigate"
diff --git a/src/hooks/router.tsx b/src/hooks/router.tsx
index 7c1e6e0..f6fc359 100644
--- a/src/hooks/router.tsx
+++ b/src/hooks/router.tsx
@@ -5,7 +5,7 @@ import {
   useParams as _useParams,
   useSearchParams as _useSearchParams,
   type Location,
-  type NavigateOptions,
+  type NavigateOptions as _NavigateOptions,
   type Params,
   type To,
 } from "react-router-dom"
@@ -21,13 +21,17 @@ import {
   type TryValidateSyncRT,
 } from "../utils/schema"
 
+export type NavigateOptions<
+  State extends Record<string, any> = Record<string, any>,
+> = Omit<_NavigateOptions, "state"> & {
+  state?: State & Partial<PageState>
+  next?: boolean
+}
+
 export type Navigate = {
   <State extends Record<string, any> = Record<string, any>>(
     to: To,
-    options?: Omit<NavigateOptions, "state"> & {
-      state?: State & Partial<PageState>
-      next?: boolean
-    },
+    options?: NavigateOptions<State>,
   ): void
   (delta: number): void
 }