diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d1d3605e..ab207004 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,6 @@ jobs:
     permissions:
       contents: read
       packages: write
-
     steps:
       - uses: actions/checkout@v3
 
@@ -36,14 +35,13 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      # Runs a single command using the runners shell
       - name: Build and push Docker images to docker.io and ghcr.io
         uses: docker/build-push-action@v4
         with:
           file: './application/Dockerfile'
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           context: ./application
           push: true
           tags: |
             ${{ secrets.DOCKER_USERNAME }}/docsgpt:latest
-            ghcr.io/${{ github.repository_owner }}/docsgpt:latest
+            ghcr.io/${{ github.repository_owner }}/docsgpt:latest
\ No newline at end of file
diff --git a/.github/workflows/cife.yml b/.github/workflows/cife.yml
index d9496713..67aadfbb 100644
--- a/.github/workflows/cife.yml
+++ b/.github/workflows/cife.yml
@@ -8,11 +8,11 @@ on:
 
 jobs:
   deploy:
+    if: github.repository == 'arc53/DocsGPT'
     runs-on: ubuntu-latest
     permissions:
       contents: read
       packages: write
-
     steps:
       - uses: actions/checkout@v3
 
@@ -40,7 +40,7 @@ jobs:
         uses: docker/build-push-action@v4
         with:
           file: './frontend/Dockerfile'
-          platforms: linux/amd64
+          platforms: linux/amd64, linux/arm64
           context: ./frontend
           push: true
           tags: |
diff --git a/application/requirements.txt b/application/requirements.txt
index 5bf17726..5acfe575 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -15,7 +15,6 @@ html2text==2020.1.16
 javalang==0.13.0
 langchain==0.1.4
 langchain-openai==0.0.5
-nltk==3.8.1
 openapi3_parser==1.1.16
 pandas==2.2.0
 pydantic_settings==2.1.0
diff --git a/application/utils.py b/application/utils.py
index f0502018..3d9bf520 100644
--- a/application/utils.py
+++ b/application/utils.py
@@ -1,6 +1,6 @@
 from transformers import GPT2TokenizerFast
 
 tokenizer = GPT2TokenizerFast.from_pretrained('gpt2')
+tokenizer.model_max_length = 100000
 def count_tokens(string):
-    
     return len(tokenizer(string)['input_ids'])
\ No newline at end of file
diff --git a/application/vectorstore/base.py b/application/vectorstore/base.py
index b7146907..d8f74705 100644
--- a/application/vectorstore/base.py
+++ b/application/vectorstore/base.py
@@ -45,10 +45,15 @@ class BaseVectorStore(ABC):
                 cohere_api_key=embeddings_key
             )
         elif embeddings_name == "huggingface_sentence-transformers/all-mpnet-base-v2":
-            embedding_instance = embeddings_factory[embeddings_name](
-                #model_name="./model/all-mpnet-base-v2",
-                model_kwargs={"device": "cpu"},
-            )
+            if os.path.exists("./model/all-mpnet-base-v2"):
+                embedding_instance = embeddings_factory[embeddings_name](
+                    model_name="./model/all-mpnet-base-v2",
+                    model_kwargs={"device": "cpu"},
+                )
+            else:
+                embedding_instance = embeddings_factory[embeddings_name](
+                    model_kwargs={"device": "cpu"},
+                )
         else:
             embedding_instance = embeddings_factory[embeddings_name]()
             
diff --git a/application/worker.py b/application/worker.py
index aebfa582..8b09649f 100644
--- a/application/worker.py
+++ b/application/worker.py
@@ -4,7 +4,6 @@ import string
 import zipfile
 from urllib.parse import urljoin
 
-import nltk
 import requests
 
 from application.core.settings import settings
@@ -14,13 +13,6 @@ from application.parser.open_ai_func import call_openai_api
 from application.parser.schema.base import Document
 from application.parser.token_func import group_split
 
-try:
-    nltk.download("punkt", quiet=True)
-    nltk.download("averaged_perceptron_tagger", quiet=True)
-except FileExistsError:
-    pass
-
-
 # Define a function to extract metadata from a given filename.
 def metadata_from_filename(title):
     store = "/".join(title.split("/")[1:3])