diff --git a/rag-engine/requirements.txt b/rag-engine/requirements.txt
index 8dcc527..fedeac7 100644
--- a/rag-engine/requirements.txt
+++ b/rag-engine/requirements.txt
@@ -4,3 +4,4 @@ pydantic
 pdfplumber
 requests
 tiktoken
+fastembed
diff --git a/rag-engine/src/layers/chunking/__init__.py b/rag-engine/src/layers/chunking_embedding/__init__.py
similarity index 100%
rename from rag-engine/src/layers/chunking/__init__.py
rename to rag-engine/src/layers/chunking_embedding/__init__.py
diff --git a/rag-engine/src/layers/chunking/chunk_document.py b/rag-engine/src/layers/chunking_embedding/chunk_document.py
similarity index 99%
rename from rag-engine/src/layers/chunking/chunk_document.py
rename to rag-engine/src/layers/chunking_embedding/chunk_document.py
index b76798a..ab6d086 100644
--- a/rag-engine/src/layers/chunking/chunk_document.py
+++ b/rag-engine/src/layers/chunking_embedding/chunk_document.py
@@ -1,9 +1,8 @@
 import json
 from typing import List
 import uuid
-from src.layers.chunking.models import Chunk
 import tiktoken
-
+from src.layers.chunking_embedding.models import Chunk
 from src.layers.structure_analyzer.models import Section, StructuredDocument
 
 _encoder = tiktoken.get_encoding("cl100k_base")
diff --git a/rag-engine/src/layers/chunking_embedding/embedding.py b/rag-engine/src/layers/chunking_embedding/embedding.py
new file mode 100644
index 0000000..fd9b5ca
--- /dev/null
+++ b/rag-engine/src/layers/chunking_embedding/embedding.py
@@ -0,0 +1,25 @@
+from fastembed import TextEmbedding
+from typing import List
+from fastembed.common.model_description import ModelSource, PoolingType
+
+from src.layers.chunking_embedding.models import Chunk
+
+
+TextEmbedding.add_custom_model(
+    model="intfloat/multilingual-e5-small",
+    pooling=PoolingType.MEAN,
+    normalization=True,
+    sources=ModelSource(hf="intfloat/multilingual-e5-small"),  
+    dim=384,
+    model_file="onnx/model.onnx",
+)
+_embedding_model = TextEmbedding(model_name="intfloat/multilingual-e5-small")
+
+def embed_chunks(chunks: List[Chunk], batch_size: int = 64) -> List[Chunk]:
+    for i in range(0, len(chunks), batch_size):
+        batch = chunks[i : i + batch_size]
+        texts = [c.text for c in batch]
+        vectors = list(_embedding_model.embed(texts))
+        for chunk, vector in zip(batch, vectors):
+            chunk.metadata["_embedding"] = vector.tolist()
+    return chunks
diff --git a/rag-engine/src/layers/chunking/models.py b/rag-engine/src/layers/chunking_embedding/models.py
similarity index 100%
rename from rag-engine/src/layers/chunking/models.py
rename to rag-engine/src/layers/chunking_embedding/models.py
diff --git a/rag-engine/src/process/service.py b/rag-engine/src/process/service.py
index 4092cf2..3254e22 100644
--- a/rag-engine/src/process/service.py
+++ b/rag-engine/src/process/service.py
@@ -1,5 +1,6 @@
 import logging
 from src.layers.chunking.chunk_document import chunk_document
+from src.layers.chunking.embedding import embed_chunks
 from src.layers.data_extractor import extractor
 from src.layers.structure_analyzer.analyzer import analyze_layout
 
@@ -15,6 +16,7 @@ def processFile(fileType: models.FileType, file_bytes: bytes, metadata: dict):
             structured_document, extractor_meta | metadata, max_tokens=400
         )
         logging.info(f"pdf data extracted pages: {len(pages)}")
+        chunks = embed_chunks(chunks)
         return [chunk.model_dump() for chunk in chunks]
 
     raise Exception("Unspported File type")