diff --git a/README.md b/README.md
index bee40be..c031ddb 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,9 @@ model User {
 | `output`            | Output directory for the generated zod schemas                             | `string`  | `./generated` |
 | `isGenerateSelect`  | Enables the generation of Select related schemas and the select property   | `boolean` | `false`       |
 | `isGenerateInclude` | Enables the generation of Include related schemas and the include property | `boolean` | `false`       |
+| `useDecimalLib`     | Treat Decimal values as instances of Decimal library instead of numbers    | `boolean` | `false`       |
 
+|
 Use additional options in the `schema.prisma`
 
 ```prisma
@@ -136,5 +138,6 @@ generator zod {
   output            = "./generated-zod-schemas"
   isGenerateSelect  = true
   isGenerateInclude = true
+  useDecimalLib     = true
 }
 ```
diff --git a/package-lock.json b/package-lock.json
index 0c217e7..010271f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,6 +22,7 @@
       "devDependencies": {
         "@types/node": "^18.11.18",
         "@types/prettier": "^2.7.2",
+        "decimal.js": "^10.4.3",
         "prisma": "^4.8.0",
         "ts-node": "^10.9.1",
         "typescript": "^4.9.4"
@@ -820,6 +821,12 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
       "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
+    "node_modules/decimal.js": {
+      "version": "10.4.3",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.4.3.tgz",
+      "integrity": "sha512-VBBaLc1MgL5XpzgIP7ny5Z6Nx3UrRkIViUkPUdtl9aya5amy3De1gsUUSB1g3+3sExYNjCAsAznmukyxCb1GRA==",
+      "dev": true
+    },
     "node_modules/del": {
       "version": "6.1.1",
       "resolved": "https://registry.npmjs.org/del/-/del-6.1.1.tgz",
@@ -3418,6 +3425,12 @@
         }
       }
     },
+    "decimal.js": {
+      "version": "10.4.3",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.4.3.tgz",
+      "integrity": "sha512-VBBaLc1MgL5XpzgIP7ny5Z6Nx3UrRkIViUkPUdtl9aya5amy3De1gsUUSB1g3+3sExYNjCAsAznmukyxCb1GRA==",
+      "dev": true
+    },
     "del": {
       "version": "6.1.1",
       "resolved": "https://registry.npmjs.org/del/-/del-6.1.1.tgz",
diff --git a/package.json b/package.json
index b5f776c..d533ec2 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
   "devDependencies": {
     "@types/node": "^18.11.18",
     "@types/prettier": "^2.7.2",
+    "decimal.js": "^10.4.3",
     "prisma": "^4.8.0",
     "ts-node": "^10.9.1",
     "typescript": "^4.9.4"
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 7bcc181..d3403c0 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -12,14 +12,16 @@ generator zod {
   output            = "./generated"
   isGenerateSelect  = true
   isGenerateInclude = true
+  useDecimalLib     = true
 }
 
 model User {
-  id    Int     @id @default(autoincrement())
-  email String  @unique
-  name  String?
-  posts Post[]
-  books Book[]
+  id     Int     @id @default(autoincrement())
+  email  String  @unique
+  name   String?
+  posts  Post[]
+  books  Book[]
+  rating Decimal
 }
 
 model Post {
diff --git a/src/helpers/helpers.ts b/src/helpers/helpers.ts
index 876361b..ee8cf3d 100644
--- a/src/helpers/helpers.ts
+++ b/src/helpers/helpers.ts
@@ -10,6 +10,7 @@ import { changeOptionalToRequiredFields } from './whereUniqueInput-helpers';
 interface AddMissingInputObjectTypeOptions {
   isGenerateSelect: boolean;
   isGenerateInclude: boolean;
+  useDecimalLib: boolean;
 }
 
 export function addMissingInputObjectTypes(
@@ -53,6 +54,7 @@ export function addMissingInputObjectTypes(
     );
     Transformer.setIsGenerateInclude(true);
   }
+  Transformer.setUseDecimalLib(options.useDecimalLib);
 
   changeOptionalToRequiredFields(inputObjectTypes);
 }
@@ -63,5 +65,6 @@ export function resolveAddMissingInputObjectTypeOptions(
   return {
     isGenerateSelect: generatorConfigOptions.isGenerateSelect === 'true',
     isGenerateInclude: generatorConfigOptions.isGenerateInclude === 'true',
+    useDecimalLib: generatorConfigOptions.useDecimalLib === 'true',
   };
 }
diff --git a/src/transformer.ts b/src/transformer.ts
index 4d8af7c..74fd7d4 100644
--- a/src/transformer.ts
+++ b/src/transformer.ts
@@ -32,6 +32,7 @@ export default class Transformer {
   private static isCustomPrismaClientOutputPath: boolean = false;
   private static isGenerateSelect: boolean = false;
   private static isGenerateInclude: boolean = false;
+  private static useDecimalLib: boolean = false;
 
   constructor(params: TransformerParams) {
     this.name = params.name ?? '';
@@ -54,6 +55,10 @@ export default class Transformer {
     this.isGenerateInclude = isGenerateInclude;
   }
 
+  static setUseDecimalLib(useDecimalLib: boolean) {
+    this.useDecimalLib = useDecimalLib;
+  }
+
   static getOutputPath() {
     return this.outputPath;
   }
@@ -133,6 +138,11 @@ export default class Transformer {
     let alternatives = lines.reduce<string[]>((result, inputType) => {
       if (inputType.type === 'String') {
         result.push(this.wrapWithZodValidators('z.string()', field, inputType));
+      } else if (Transformer.useDecimalLib && inputType.type === 'Decimal') {
+        result.push(
+          this.wrapWithZodValidators('z.instanceof(Decimal)', field, inputType),
+        );
+        this.addSchemaImport('Decimal');
       } else if (
         inputType.type === 'Int' ||
         inputType.type === 'Float' ||
@@ -372,6 +382,8 @@ export default class Transformer {
           )} } from '../${queryName}${modelName}.schema'`;
         } else if (Transformer.enumNames.includes(name)) {
           return `import { ${name}Schema } from '../enums/${name}.schema'`;
+        } else if (name === 'Decimal') {
+          return "import { Decimal } from 'decimal.js'";
         } else {
           return `import { ${name}ObjectSchema } from './${name}.schema'`;
         }