diff --git a/src/app/api/db/create/route.tsx b/src/app/api/db/create/route.tsx
index 1e83ee6..76eeab2 100644
--- a/src/app/api/db/create/route.tsx
+++ b/src/app/api/db/create/route.tsx
@@ -4,6 +4,6 @@ import { getErrorMessage } from "@/lib/utils";
 
 
 
-// clear all the database
+// This is the UC01 implementation of https://github.com/CatchTheTornado/patient-pad/issues/65
 export async function POST(request: Request) {
 }
diff --git a/src/data/dto.ts b/src/data/dto.ts
index f74d30e..c8d2e64 100644
--- a/src/data/dto.ts
+++ b/src/data/dto.ts
@@ -27,7 +27,9 @@ export const ConfigDTOEncSettings: DTOEncryptionSettings =  { ecnryptedFields: [
 export type ConfigDTO = z.infer<typeof configDTOSchema>;
 
 export const keyDTOSchema = z.object({
+  keyLocatorHash: z.string().min(1),
   keyHash: z.string().min(1),
+  keyHashParams: z.string().min(1),
   databaseIdHash: z.string().min(1),
   encryptedMasterKey: z.string().min(1),
   acl: z.string().nullable(),
diff --git a/src/data/server/db-schema.ts b/src/data/server/db-schema.ts
index b94460d..d3c6360 100644
--- a/src/data/server/db-schema.ts
+++ b/src/data/server/db-schema.ts
@@ -18,8 +18,10 @@ export const config = sqliteTable('config', {
 });
 
 export const keys = sqliteTable('keys', {
-    keyHash: text('keyHash').primaryKey(),
+    keyLocatorHash: text('keyLocatorHash').primaryKey(),
     databaseIdHash: text('databaseIdHash', { mode: 'text' }).notNull(),
+    keyHash: text('keyHash').notNull(),
+    keyHashParams: text('keyHashParams').notNull(),
     encryptedMasterKey: text('encryptedMasterKey').notNull(),
     acl: text('acl'),
     extra: text('extra'),