diff --git a/package.json b/package.json
index cbe79f4..fa7fba9 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,8 @@
     "react-dom": "^18.2.0",
     "react-hook-form": "^7.51.3",
     "tailwind-merge": "^2.2.2",
-    "tailwindcss-animate": "^1.0.7"
+    "tailwindcss-animate": "^1.0.7",
+    "zod": "^3.22.4"
   },
   "devDependencies": {
     "@types/node": "^20.12.7",
diff --git a/src/interfaces/schema.ts b/src/interfaces/schema.ts
index de14f32..071337e 100644
--- a/src/interfaces/schema.ts
+++ b/src/interfaces/schema.ts
@@ -1,3 +1,22 @@
-import { GroupField } from "./group";
+import { z } from "zod";
 
-export type SchemaType = GroupField;
+export const FieldTypeDef = z.object({
+	type: z.literal("field"),
+	dataType: z.enum(["text", "number", "email"]),
+	fieldName: z.string(),
+	accessorKey: z.string(),
+});
+
+type GroupFieldType = {
+	type: "group";
+	fields: (z.infer<typeof FieldTypeDef> | GroupFieldType)[];
+};
+
+export const GroupTypeDef: z.ZodType<GroupFieldType> = z.object({
+	type: z.literal("group"),
+	fields: z.array(z.union([FieldTypeDef, z.lazy(() => GroupTypeDef)])),
+});
+
+export const SchemaDef = GroupTypeDef;
+
+export type SchemaType = z.infer<typeof SchemaDef>;
diff --git a/src/schemas/forms/personal_info.d.json.ts b/src/schemas/forms/personal_info.d.json.ts
deleted file mode 100644
index 13ee3ee..0000000
--- a/src/schemas/forms/personal_info.d.json.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { SchemaType } from "@/interfaces/schema";
-
-declare const personal_info: SchemaType;
-
-export default personal_info;
diff --git a/tsconfig.json b/tsconfig.json
index 4e63707..fb00b7d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,6 @@
 
     /* Bundler mode */
     "moduleResolution": "bundler",
-    "allowArbitraryExtensions": true,
     "allowImportingTsExtensions": true,
     "resolveJsonModule": true,
     "isolatedModules": true,
diff --git a/yarn.lock b/yarn.lock
index 92abac0..b224ac1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2226,3 +2226,8 @@ yocto-queue@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"
   integrity sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==
+
+zod@^3.22.4:
+  version "3.22.4"
+  resolved "https://registry.yarnpkg.com/zod/-/zod-3.22.4.tgz#f31c3a9386f61b1f228af56faa9255e845cf3fff"
+  integrity sha512-iC+8Io04lddc+mVqQ9AZ7OQ2MrUKGN+oIQyq1vemgt46jwCwLfhq7/pwnBnNXXXZb8VTVLKwp9EDkx+ryxIWmg==