diff --git a/prisma/migrations/20240607092158_/migration.sql b/prisma/migrations/20240607092158_/migration.sql
new file mode 100644
index 0000000..a2f1026
--- /dev/null
+++ b/prisma/migrations/20240607092158_/migration.sql
@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[name]` on the table `Crypto` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- CreateIndex
+CREATE UNIQUE INDEX "Crypto_name_key" ON "Crypto"("name");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index bffd664..ce0b3c2 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -11,7 +11,7 @@ generator client {
 
 model Crypto {
   id         String          @id @default(uuid())
-  name       String
+  name       String @unique
   value      Float
   image      String
   created_at DateTime        @default(now())
diff --git a/src/crypto/crypto.service.ts b/src/crypto/crypto.service.ts
index dc8f7c1..1322189 100644
--- a/src/crypto/crypto.service.ts
+++ b/src/crypto/crypto.service.ts
@@ -102,6 +102,15 @@ export class CryptoService {
         });
       }
     }
+    const newCryptoValue = crypto.value * 1.1;
+    await this.prisma.crypto.update({
+      where: {
+        id: dto.id_crypto,
+      },
+      data: {
+        value: newCryptoValue,
+      },
+    });
 
     return crypto;
   }