diff --git a/backend/.gitignore b/backend/.gitignore
index bbb8ba188..11f9256fe 100644
--- a/backend/.gitignore
+++ b/backend/.gitignore
@@ -1,4 +1,7 @@
 __pycache__
 .env
 _old
-uploads
\ No newline at end of file
+uploads
+.ipynb_checkpoints
+*.db
+_test
\ No newline at end of file
diff --git a/backend/apps/ollama/main.py b/backend/apps/ollama/main.py
index a2a09fc79..c7961ea7b 100644
--- a/backend/apps/ollama/main.py
+++ b/backend/apps/ollama/main.py
@@ -25,7 +25,7 @@ TARGET_SERVER_URL = OLLAMA_API_BASE_URL
 def proxy(path):
     # Combine the base URL of the target server with the requested path
     target_url = f"{TARGET_SERVER_URL}/{path}"
-    print(path)
+    print(target_url)
 
     # Get data from the original request
     data = request.get_data()
diff --git a/backend/apps/web/internal/db.py b/backend/apps/web/internal/db.py
new file mode 100644
index 000000000..d2f7db950
--- /dev/null
+++ b/backend/apps/web/internal/db.py
@@ -0,0 +1,4 @@
+from peewee import *
+
+DB = SqliteDatabase("./ollama.db")
+DB.connect()
diff --git a/backend/apps/web/main.py b/backend/apps/web/main.py
index 854f16269..52238aaed 100644
--- a/backend/apps/web/main.py
+++ b/backend/apps/web/main.py
@@ -1,7 +1,7 @@
 from fastapi import FastAPI, Request, Depends, HTTPException
 from fastapi.middleware.cors import CORSMiddleware
 
-from apps.web.routers import auths, users, utils
+from apps.web.routers import auths, users, chats, utils
 from config import WEBUI_VERSION, WEBUI_AUTH
 
 app = FastAPI()
@@ -20,6 +20,7 @@ app.add_middleware(
 app.include_router(auths.router, prefix="/auths", tags=["auths"])
 app.include_router(users.router, prefix="/users", tags=["users"])
 app.include_router(utils.router, prefix="/utils", tags=["utils"])
+app.include_router(chats.router, prefix="/chats", tags=["chats"])
 
 
 @app.get("/")
diff --git a/backend/apps/web/models/auths.py b/backend/apps/web/models/auths.py
index 41c82efdb..aef80e2f9 100644
--- a/backend/apps/web/models/auths.py
+++ b/backend/apps/web/models/auths.py
@@ -2,6 +2,7 @@ from pydantic import BaseModel
 from typing import List, Union, Optional
 import time
 import uuid
+from peewee import *
 
 
 from apps.web.models.users import UserModel, Users
@@ -12,15 +13,23 @@ from utils.utils import (
     create_token,
 )
 
-import config
-
-DB = config.DB
+from apps.web.internal.db import DB
 
 ####################
 # DB MODEL
 ####################
 
 
+class Auth(Model):
+    id = CharField(unique=True)
+    email = CharField()
+    password = CharField()
+    active = BooleanField()
+
+    class Meta:
+        database = DB
+
+
 class AuthModel(BaseModel):
     id: str
     email: str
@@ -64,7 +73,7 @@ class SignupForm(BaseModel):
 class AuthsTable:
     def __init__(self, db):
         self.db = db
-        self.table = db.auths
+        self.db.create_tables([Auth])
 
     def insert_new_auth(
         self, email: str, password: str, name: str, role: str = "pending"
@@ -76,7 +85,9 @@ class AuthsTable:
         auth = AuthModel(
             **{"id": id, "email": email, "password": password, "active": True}
         )
-        result = self.table.insert_one(auth.model_dump())
+        result = Auth.create(**auth.model_dump())
+        print(result)
+
         user = Users.insert_new_user(id, name, email, role)
 
         print(result, user)
@@ -86,14 +97,19 @@ class AuthsTable:
             return None
 
     def authenticate_user(self, email: str, password: str) -> Optional[UserModel]:
-        print("authenticate_user")
+        print("authenticate_user", email)
 
-        auth = self.table.find_one({"email": email, "active": True})
+        auth = Auth.get(Auth.email == email, Auth.active == True)
+        print(auth.email)
 
         if auth:
-            if verify_password(password, auth["password"]):
-                user = self.db.users.find_one({"id": auth["id"]})
-                return UserModel(**user)
+            print(password, str(auth.password))
+            print(verify_password(password, str(auth.password)))
+            if verify_password(password, auth.password):
+                user = Users.get_user_by_id(auth.id)
+
+                print(user)
+                return user
             else:
                 return None
         else:
diff --git a/backend/apps/web/models/chats.py b/backend/apps/web/models/chats.py
new file mode 100644
index 000000000..1105452f4
--- /dev/null
+++ b/backend/apps/web/models/chats.py
@@ -0,0 +1,108 @@
+from pydantic import BaseModel
+from typing import List, Union, Optional
+from peewee import *
+from playhouse.shortcuts import model_to_dict
+
+
+import json
+import uuid
+import time
+
+from apps.web.internal.db import DB
+
+
+####################
+# Chat DB Schema
+####################
+
+
+class Chat(Model):
+    id = CharField(unique=True)
+    user_id: CharField()
+    title = CharField()
+    chat = TextField()  # Save Chat JSON as Text
+    timestamp = DateField()
+
+    class Meta:
+        database = DB
+
+
+class ChatModel(BaseModel):
+    id: str
+    user_id: str
+    title: str
+    chat: dict
+    timestamp: int  # timestamp in epoch
+
+
+####################
+# Forms
+####################
+
+
+class ChatForm(BaseModel):
+    chat: dict
+
+
+class ChatUpdateForm(ChatForm):
+    id: str
+
+
+class ChatTitleIdResponse(BaseModel):
+    id: str
+    title: str
+
+
+class ChatTable:
+    def __init__(self, db):
+        self.db = db
+        db.create_tables([Chat])
+
+    def insert_new_chat(self, user_id: str, form_data: ChatForm) -> Optional[ChatModel]:
+        id = str(uuid.uuid4())
+        chat = ChatModel(
+            **{
+                "id": id,
+                "user_id": user_id,
+                "title": form_data.chat["title"],
+                "chat": json.dump(form_data.chat),
+                "timestamp": int(time.time()),
+            }
+        )
+
+        result = Chat.create(**chat.model_dump())
+        return chat if result else None
+
+    def update_chat_by_id(self, id: str, chat: dict) -> Optional[ChatModel]:
+        try:
+            query = Chat.update(chat=json.dump(chat)).where(Chat.id == id)
+            query.execute()
+
+            chat = Chat.get(Chat.id == id)
+            return ChatModel(**model_to_dict(chat))
+        except:
+            return None
+
+    def get_chat_lists_by_user_id(
+        self, user_id: str, skip: int = 0, limit: int = 50
+    ) -> List[ChatModel]:
+        return [
+            ChatModel(**model_to_dict(chat))
+            for chat in Chat.select(Chat.user_id == user_id).limit(limit).offset(skip)
+        ]
+
+    def get_chat_by_id_and_user_id(self, id: str, user_id: str) -> Optional[ChatModel]:
+        try:
+            chat = Chat.get(Chat.id == id, Chat.user_id == user_id)
+            return ChatModel(**model_to_dict(chat))
+        except:
+            return None
+
+    def get_chats(self, skip: int = 0, limit: int = 50) -> List[ChatModel]:
+        return [
+            ChatModel(**model_to_dict(chat))
+            for chat in Chat.select().limit(limit).offset(skip)
+        ]
+
+
+Chats = ChatTable(DB)
diff --git a/backend/apps/web/models/users.py b/backend/apps/web/models/users.py
index 4dc3fc7a6..88414999e 100644
--- a/backend/apps/web/models/users.py
+++ b/backend/apps/web/models/users.py
@@ -1,25 +1,41 @@
 from pydantic import BaseModel
+from peewee import *
+from playhouse.shortcuts import model_to_dict
 from typing import List, Union, Optional
-from pymongo import ReturnDocument
 import time
 
 from utils.utils import decode_token
 from utils.misc import get_gravatar_url
 
-from config import DB
+from apps.web.internal.db import DB
 
 ####################
 # User DB Schema
 ####################
 
 
+class User(Model):
+    id = CharField(unique=True)
+    name = CharField()
+    email = CharField()
+    role = CharField()
+    profile_image_url = CharField()
+    timestamp = DateField()
+
+    class Meta:
+        database = DB
+
+
 class UserModel(BaseModel):
+    class Config:
+        orm_mode = True
+
     id: str
     name: str
     email: str
     role: str = "pending"
     profile_image_url: str = "/user.png"
-    created_at: int  # timestamp in epoch
+    timestamp: int  # timestamp in epoch
 
 
 ####################
@@ -35,7 +51,7 @@ class UserRoleUpdateForm(BaseModel):
 class UsersTable:
     def __init__(self, db):
         self.db = db
-        self.table = db.users
+        self.db.create_tables([User])
 
     def insert_new_user(
         self, id: str, name: str, email: str, role: str = "pending"
@@ -47,22 +63,27 @@ class UsersTable:
                 "email": email,
                 "role": role,
                 "profile_image_url": get_gravatar_url(email),
-                "created_at": int(time.time()),
+                "timestamp": int(time.time()),
             }
         )
-        result = self.table.insert_one(user.model_dump())
-
+        result = User.create(**user.model_dump())
         if result:
             return user
         else:
             return None
 
-    def get_user_by_email(self, email: str) -> Optional[UserModel]:
-        user = self.table.find_one({"email": email}, {"_id": False})
+    def get_user_by_id(self, id: str) -> Optional[UserModel]:
+        try:
+            user = User.get(User.id == id)
+            return UserModel(**model_to_dict(user))
+        except:
+            return None
 
-        if user:
-            return UserModel(**user)
-        else:
+    def get_user_by_email(self, email: str) -> Optional[UserModel]:
+        try:
+            user = User.get(User.email == email)
+            return UserModel(**model_to_dict(user))
+        except:
             return None
 
     def get_user_by_token(self, token: str) -> Optional[UserModel]:
@@ -75,23 +96,22 @@ class UsersTable:
 
     def get_users(self, skip: int = 0, limit: int = 50) -> List[UserModel]:
         return [
-            UserModel(**user)
-            for user in list(
-                self.table.find({}, {"_id": False}).skip(skip).limit(limit)
-            )
+            UserModel(**model_to_dict(user))
+            for user in User.select().limit(limit).offset(skip)
         ]
 
     def get_num_users(self) -> Optional[int]:
-        return self.table.count_documents({})
-
-    def update_user_by_id(self, id: str, updated: dict) -> Optional[UserModel]:
-        user = self.table.find_one_and_update(
-            {"id": id}, {"$set": updated}, return_document=ReturnDocument.AFTER
-        )
-        return UserModel(**user)
+        return User.select().count()
 
     def update_user_role_by_id(self, id: str, role: str) -> Optional[UserModel]:
-        return self.update_user_by_id(id, {"role": role})
+        try:
+            query = User.update(role=role).where(User.id == id)
+            query.execute()
+
+            user = User.get(User.id == id)
+            return UserModel(**model_to_dict(user))
+        except:
+            return None
 
 
 Users = UsersTable(DB)
diff --git a/backend/apps/web/routers/auths.py b/backend/apps/web/routers/auths.py
index 023e1914d..0fb34d472 100644
--- a/backend/apps/web/routers/auths.py
+++ b/backend/apps/web/routers/auths.py
@@ -104,8 +104,8 @@ async def signup(form_data: SignupForm):
                     "profile_image_url": user.profile_image_url,
                 }
             else:
-                raise HTTPException(500, detail=ERROR_MESSAGES.DEFAULT(err))
+                raise HTTPException(500, detail=ERROR_MESSAGES.DEFAULT())
         except Exception as err:
             raise HTTPException(500, detail=ERROR_MESSAGES.DEFAULT(err))
     else:
-        raise HTTPException(400, detail=ERROR_MESSAGES.DEFAULT())
+        raise HTTPException(400, detail=ERROR_MESSAGES.EMAIL_TAKEN)
diff --git a/backend/apps/web/routers/chats.py b/backend/apps/web/routers/chats.py
new file mode 100644
index 000000000..a29f2da5c
--- /dev/null
+++ b/backend/apps/web/routers/chats.py
@@ -0,0 +1,100 @@
+from fastapi import Response
+from fastapi import Depends, FastAPI, HTTPException, status
+from datetime import datetime, timedelta
+from typing import List, Union, Optional
+
+from fastapi import APIRouter
+from pydantic import BaseModel
+
+from apps.web.models.users import Users
+from apps.web.models.chats import (
+    ChatModel,
+    ChatForm,
+    ChatUpdateForm,
+    ChatTitleIdResponse,
+    Chats,
+)
+
+from utils.utils import (
+    bearer_scheme,
+)
+from constants import ERROR_MESSAGES
+
+router = APIRouter()
+
+############################
+# GetChats
+############################
+
+
+@router.get("/", response_model=List[ChatTitleIdResponse])
+async def get_user_chats(skip: int = 0, limit: int = 50, cred=Depends(bearer_scheme)):
+    token = cred.credentials
+    user = Users.get_user_by_token(token)
+
+    if user:
+        return Chats.get_chat_titles_and_ids_by_user_id(user.id, skip, limit)
+    else:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail=ERROR_MESSAGES.INVALID_TOKEN,
+        )
+
+
+############################
+# CreateNewChat
+############################
+
+
+@router.post("/new", response_model=Optional[ChatModel])
+async def create_new_chat(form_data: ChatForm, cred=Depends(bearer_scheme)):
+    token = cred.credentials
+    user = Users.get_user_by_token(token)
+
+    if user:
+        return Chats.insert_new_chat(user.id, form_data)
+    else:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail=ERROR_MESSAGES.INVALID_TOKEN,
+        )
+
+
+############################
+# GetChatById
+############################
+
+
+@router.get("/{id}", response_model=Optional[ChatModel])
+async def get_chat_by_id(id: str, cred=Depends(bearer_scheme)):
+    token = cred.credentials
+    user = Users.get_user_by_token(token)
+
+    if user:
+        return Chats.get_chat_by_id_and_user_id(id, user.id)
+    else:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail=ERROR_MESSAGES.INVALID_TOKEN,
+        )
+
+
+############################
+# UpdateChatById
+############################
+
+
+@router.post("/{id}", response_model=Optional[ChatModel])
+async def update_chat_by_id(
+    id: str, form_data: ChatUpdateForm, cred=Depends(bearer_scheme)
+):
+    token = cred.credentials
+    user = Users.get_user_by_token(token)
+
+    if user:
+        return Chats.update_chat_by_id_and_user_id(id, user.id, form_data.chat)
+    else:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail=ERROR_MESSAGES.INVALID_TOKEN,
+        )
diff --git a/backend/config.py b/backend/config.py
index cf9eae027..e0014bd8d 100644
--- a/backend/config.py
+++ b/backend/config.py
@@ -1,9 +1,10 @@
 from dotenv import load_dotenv, find_dotenv
-from pymongo import MongoClient
+
 from constants import ERROR_MESSAGES
 
 from secrets import token_bytes
 from base64 import b64encode
+
 import os
 
 load_dotenv(find_dotenv("../.env"))
@@ -36,25 +37,8 @@ WEBUI_VERSION = os.environ.get("WEBUI_VERSION", "v1.0.0-alpha.40")
 # WEBUI_AUTH
 ####################################
 
-
 WEBUI_AUTH = True if os.environ.get("WEBUI_AUTH", "FALSE") == "TRUE" else False
 
-
-####################################
-# WEBUI_DB (Deprecated, Should be removed)
-####################################
-
-
-WEBUI_DB_URL = os.environ.get("WEBUI_DB_URL", "mongodb://root:root@localhost:27017/")
-
-if WEBUI_AUTH and WEBUI_DB_URL == "":
-    raise ValueError(ERROR_MESSAGES.ENV_VAR_NOT_FOUND)
-
-
-DB_CLIENT = MongoClient(f"{WEBUI_DB_URL}?authSource=admin")
-DB = DB_CLIENT["ollama-webui"]
-
-
 ####################################
 # WEBUI_JWT_SECRET_KEY
 ####################################
diff --git a/backend/constants.py b/backend/constants.py
index b383957b3..8301ea0b9 100644
--- a/backend/constants.py
+++ b/backend/constants.py
@@ -11,6 +11,12 @@ class ERROR_MESSAGES(str, Enum):
 
     DEFAULT = lambda err="": f"Something went wrong :/\n{err if err else ''}"
     ENV_VAR_NOT_FOUND = "Required environment variable not found. Terminating now."
+
+    EMAIL_TAKEN = "Uh-oh! This email is already registered. Sign in with your existing account or choose another email to start anew."
+    USERNAME_TAKEN = (
+        "Uh-oh! This username is already registered. Please choose another username."
+    )
+
     INVALID_TOKEN = (
         "Your session has expired or the token is invalid. Please sign in again."
     )
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 1568f7bbb..2644d5597 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -13,8 +13,8 @@ uuid
 
 requests
 aiohttp
-pymongo
+peewee
 bcrypt
 
 PyJWT
-pyjwt[crypto]
\ No newline at end of file
+pyjwt[crypto]
diff --git a/src/routes/auth/+page.svelte b/src/routes/auth/+page.svelte
index a3d33f2fc..9ec0b16f9 100644
--- a/src/routes/auth/+page.svelte
+++ b/src/routes/auth/+page.svelte
@@ -66,7 +66,7 @@
 
 		if (res) {
 			console.log(res);
-			toast.success(`Account creation successful."`);
+			toast.success(`Account creation successful.`);
 			localStorage.token = res.token;
 			await user.set(res);
 			goto('/');