diff --git a/apps/blueprints/prisma/migrations/20210310204136_blueprint_page_user/migration.sql b/apps/blueprints/prisma/migrations/20210310204136_blueprint_page_user/migration.sql
new file mode 100644
index 0000000..4ddc433
--- /dev/null
+++ b/apps/blueprints/prisma/migrations/20210310204136_blueprint_page_user/migration.sql
@@ -0,0 +1,2 @@
+-- AddForeignKey
+ALTER TABLE "blueprint_page" ADD FOREIGN KEY ("user_id") REFERENCES "user"("id") ON DELETE SET NULL ON UPDATE CASCADE;
diff --git a/apps/blueprints/prisma/schema.prisma b/apps/blueprints/prisma/schema.prisma
index d5e803f..60ff524 100644
--- a/apps/blueprints/prisma/schema.prisma
+++ b/apps/blueprints/prisma/schema.prisma
@@ -60,6 +60,7 @@ model blueprint_page {
   blueprint_book       blueprint_book?  @relation(fields: [blueprint_book_id], references: [id])
   blueprint            blueprint?       @relation(fields: [blueprint_id], references: [id])
   user_favorites       user_favorites[]
+  user                 user?            @relation(fields: [user_id], references: [id])
 }
 
 model session {
@@ -92,6 +93,7 @@ model user {
   updated_at           DateTime         @updatedAt
   session              session[]
   user_favorites       user_favorites[]
+  blueprint_pages      blueprint_page[]
 }
 
 model user_favorites {
diff --git a/apps/blueprints/src/pages/blueprint/[blueprintId].tsx b/apps/blueprints/src/pages/blueprint/[blueprintId].tsx
index c6f0a9a..26e7089 100644
--- a/apps/blueprints/src/pages/blueprint/[blueprintId].tsx
+++ b/apps/blueprints/src/pages/blueprint/[blueprintId].tsx
@@ -1,11 +1,12 @@
 import React, { useEffect, useState } from "react";
 import { NextPage } from "next";
+import Link from "next/link";
 import BBCode from "bbcode-to-react";
 import { Button, Grid, Image } from "@chakra-ui/react";
 import {
   getBlueprintBookById,
   getBlueprintById,
-  getBlueprintPageById,
+  getBlueprintPageWithUserById,
   isBlueprintPageUserFavorite,
 } from "@factorio-sites/database";
 import {
@@ -92,7 +93,7 @@ export const Index: NextPage<IndexProps> = ({
       .then((res) => res.text())
       .then((string) => {
         const data = parseBlueprintStringClient(string);
-        console.log("data", data);
+        // console.log("data", data);
         if (data && blueprint_book) {
           setBookChildTreeData(
             mergeBlueprintDataAndChildTree(data, {
@@ -185,7 +186,15 @@ export const Index: NextPage<IndexProps> = ({
           <tbody>
             <tr>
               <td>User</td>
-              <td>-</td>
+              <td>
+                {blueprint_page.user ? (
+                  <Link href={`/?user=${blueprint_page.user?.id}`}>
+                    <a>{blueprint_page.user?.username}</a>
+                  </Link>
+                ) : (
+                  "-"
+                )}
+              </td>
             </tr>
             <tr>
               <td>Tags</td>
@@ -362,8 +371,8 @@ export const getServerSideProps = pageHandler(async (context, { session }) => {
 
   if (!blueprintId) return throwError("Blueprint ID not found");
 
-  const blueprint_page = await getBlueprintPageById(blueprintId);
-  tl("getBlueprintPageById");
+  const blueprint_page = await getBlueprintPageWithUserById(blueprintId);
+  tl("getBlueprintPageWithUserById");
 
   if (!blueprint_page) return throwError("Blueprint page not found");
 
diff --git a/apps/blueprints/src/pages/index.tsx b/apps/blueprints/src/pages/index.tsx
index 277e26c..6e97917 100644
--- a/apps/blueprints/src/pages/index.tsx
+++ b/apps/blueprints/src/pages/index.tsx
@@ -156,6 +156,7 @@ export async function getServerSideProps({ query }: NextPageContext) {
   const entities = query.entities ? String(query.entities).split(",") : undefined;
   const items = query.items ? String(query.items).split(",") : undefined;
   const recipes = query.recipes ? String(query.recipes).split(",") : undefined;
+  const user = query.user ? String(query.user) : undefined;
 
   const { count, rows } = await searchBlueprintPages({
     page,
@@ -166,6 +167,7 @@ export async function getServerSideProps({ query }: NextPageContext) {
     entities,
     items,
     recipes,
+    user,
   });
 
   return {
diff --git a/libs/database/src/lib/data/blueprint_page.ts b/libs/database/src/lib/data/blueprint_page.ts
index 029eea4..db4ad71 100644
--- a/libs/database/src/lib/data/blueprint_page.ts
+++ b/libs/database/src/lib/data/blueprint_page.ts
@@ -1,15 +1,18 @@
-import { blueprint_page } from "@prisma/client";
+import { blueprint_page, user } from "@prisma/client";
 import { join, raw, sqltag } from "@prisma/client/runtime";
 import { getBlueprintImageRequestTopic } from "../gcp-pubsub";
 import { prisma } from "../postgres/database";
 import { BlueprintPage, ChildTree } from "@factorio-sites/types";
-import { getBlueprintBookById } from "./blueprint_book";
+// import { getBlueprintBookById } from "./blueprint_book";
 import {
   getAllBlueprintsFromChildTree,
   getFirstBlueprintFromChildTree,
 } from "@factorio-sites/node-utils";
 
-const mapBlueprintPageEntityToObject = (entity: blueprint_page): BlueprintPage => ({
+const mapBlueprintPageEntityToObject = (
+  entity: blueprint_page,
+  user?: { id: string; username: string }
+): BlueprintPage => ({
   id: entity.id,
   blueprint_id: entity.blueprint_id ?? null,
   blueprint_book_id: entity.blueprint_book_id ?? null,
@@ -21,6 +24,7 @@ const mapBlueprintPageEntityToObject = (entity: blueprint_page): BlueprintPage =
   updated_at: entity.updated_at && entity.updated_at.getTime() / 1000,
   factorioprints_id: entity.factorioprints_id ?? null,
   favorite_count: (entity as any).favorite_count || null,
+  user: user || null,
 });
 
 export async function getBlueprintPageById(id: string): Promise<BlueprintPage | null> {
@@ -33,6 +37,13 @@ export async function getBlueprintPageByUserId(user_id: string): Promise<Bluepri
   return results ? results.map((result) => mapBlueprintPageEntityToObject(result)) : null;
 }
 
+export async function getBlueprintPageWithUserById(
+  id: string
+): Promise<(BlueprintPage & { user: { id: string; username: string } | null }) | null> {
+  const result = await prisma.blueprint_page.findUnique({ where: { id }, include: { user: true } });
+  return result ? mapBlueprintPageEntityToObject(result, result.user) : null;
+}
+
 export async function getBlueprintPageByFactorioprintsId(
   id: string
 ): Promise<BlueprintPage | null> {
@@ -49,6 +60,7 @@ export async function searchBlueprintPages({
   entities,
   items,
   recipes,
+  user,
 }: {
   page: number;
   perPage: number;
@@ -58,6 +70,7 @@ export async function searchBlueprintPages({
   entities?: string[];
   items?: string[];
   recipes?: string[];
+  user?: string;
 }): Promise<{ count: number; rows: BlueprintPage[] }> {
   const orderMap: Record<string, string> = {
     date: "blueprint_page.updated_at",
@@ -80,39 +93,50 @@ export async function searchBlueprintPages({
   const tagsFragment = tags
     ? sqltag`AND blueprint_page.tags @> array[${join(tags)}::varchar]`
     : sqltag``;
+  const userFragment = user ? sqltag`AND blueprint_page.user_id = ${user}` : sqltag``;
 
-  const result = (
-    await prisma.$queryRaw<(blueprint_page & { favorite_count: number })[]>`
-      SELECT DISTINCT blueprint_page.*, (SELECT COUNT(*) FROM user_favorites where user_favorites.blueprint_page_id = blueprint_page.id) AS favorite_count
-      FROM public.blueprint_page
-      ${blueprintDataSearch}
-      WHERE blueprint_page.title ILIKE ${query ? `%${query}%` : "%"}
-      ${entitiesFragment}
-      ${itemsFragment}
-      ${recipesFragment}
-      ${tagsFragment}
-      ORDER BY ${raw(orderMap[order] || orderMap.date)} DESC
-      LIMIT ${perPage} OFFSET ${(page - 1) * perPage}`
-  ).map((blueprintPage) => ({
-    ...blueprintPage,
-    created_at: new Date(blueprintPage.created_at),
-    updated_at: new Date(blueprintPage.updated_at),
-  }));
+  try {
+    const result = (
+      await prisma.$queryRaw<(blueprint_page & { favorite_count: number })[]>`
+        SELECT DISTINCT blueprint_page.*, (SELECT COUNT(*) FROM user_favorites where user_favorites.blueprint_page_id = blueprint_page.id) AS favorite_count
+        FROM public.blueprint_page
+        ${blueprintDataSearch}
+        WHERE blueprint_page.title ILIKE ${query ? `%${query}%` : "%"}
+        ${entitiesFragment}
+        ${itemsFragment}
+        ${recipesFragment}
+        ${tagsFragment}
+        ${userFragment}
+        ORDER BY ${raw(orderMap[order] || orderMap.date)} DESC
+        LIMIT ${perPage} OFFSET ${(page - 1) * perPage}`
+    ).map((blueprintPage) => ({
+      ...blueprintPage,
+      created_at: new Date(blueprintPage.created_at),
+      updated_at: new Date(blueprintPage.updated_at),
+    }));
 
-  const countResult = await prisma.$queryRaw<{ count: number }[]>`
-      SELECT COUNT(DISTINCT blueprint_page.id)
-      FROM public.blueprint_page
-      ${blueprintDataSearch}
-      WHERE blueprint_page.title ILIKE ${query ? `%${query}%` : "%"}
-      ${entitiesFragment}
-      ${itemsFragment}
-      ${recipesFragment}
-      ${tagsFragment}`;
+    const countResult = await prisma.$queryRaw<{ count: number }[]>`
+        SELECT COUNT(DISTINCT blueprint_page.id)
+        FROM public.blueprint_page
+        ${blueprintDataSearch}
+        WHERE blueprint_page.title ILIKE ${query ? `%${query}%` : "%"}
+        ${entitiesFragment}
+        ${itemsFragment}
+        ${recipesFragment}
+        ${tagsFragment}
+        ${userFragment}`;
 
-  return {
-    count: countResult[0].count,
-    rows: result.map(mapBlueprintPageEntityToObject),
-  };
+    return {
+      count: countResult[0].count,
+      rows: result.map(mapBlueprintPageEntityToObject),
+    };
+  } catch (err) {
+    console.error(err);
+    return {
+      count: 0,
+      rows: [],
+    };
+  }
 }
 
 export async function createBlueprintPage(
@@ -120,7 +144,7 @@ export async function createBlueprintPage(
   targetId: string,
   data: {
     title: string;
-    user_id: string | null;
+    user_id?: string;
     description_markdown: string;
     tags?: string[];
     image_hash: string;
@@ -132,7 +156,7 @@ export async function createBlueprintPage(
 ) {
   const page = await prisma.blueprint_page.create({
     data: {
-      user_id: data.user_id,
+      user_id: data.user_id || null,
       title: data.title,
       description_markdown: data.description_markdown,
       factorioprints_id: data.factorioprints_id,
@@ -170,7 +194,7 @@ export async function editBlueprintPage(
   targetId: string,
   extraInfo: {
     title: string;
-    user_id: string | null;
+    user_id?: string;
     description_markdown: string;
     tags?: string[];
     created_at?: number;
@@ -181,7 +205,7 @@ export async function editBlueprintPage(
   const page = await prisma.blueprint_page.update({
     where: { id: blueprintPageId },
     data: {
-      user_id: extraInfo.user_id,
+      user_id: extraInfo.user_id || null,
       title: extraInfo.title,
       description_markdown: extraInfo.description_markdown,
       factorioprints_id: extraInfo.factorioprints_id,
diff --git a/libs/database/src/lib/data/factorioprints.ts b/libs/database/src/lib/data/factorioprints.ts
index b72c284..7cac877 100644
--- a/libs/database/src/lib/data/factorioprints.ts
+++ b/libs/database/src/lib/data/factorioprints.ts
@@ -10,6 +10,7 @@ interface BlueprintDataFromFactorioprints {
   created_at?: number;
   tags: string[];
   factorioprints_id: string;
+  user_id: string;
 }
 export async function saveBlueprintFromFactorioprints(
   factorioprintData: BlueprintDataFromFactorioprints,
@@ -28,7 +29,7 @@ export async function saveBlueprintFromFactorioprints(
   };
 
   const extraInfoPage = {
-    user_id: null,
+    user_id: factorioprintData.user_id,
     title: factorioprintData.title,
     description_markdown: factorioprintData.description_markdown,
     created_at: factorioprintData.created_at,
diff --git a/libs/types/src/lib/data-models.ts b/libs/types/src/lib/data-models.ts
index 019fcfa..f2010ae 100644
--- a/libs/types/src/lib/data-models.ts
+++ b/libs/types/src/lib/data-models.ts
@@ -1,5 +1,4 @@
 import { Signal } from "./blueprint-string";
-
 export interface ChildTreeBlueprint {
   type: "blueprint";
   id: string;
@@ -54,6 +53,7 @@ export interface BlueprintPage {
   updated_at: number;
   factorioprints_id: string | null;
   favorite_count?: number;
+  user: { id: string; username: string } | null;
   // BlueprintPageEntry->BlueprintEntry 1:m
   // BlueprintPageEntry->BlueprintBook 1:m
 }