diff --git a/tests/unit/test_storage/test_doc_embeddings_milvus_storage.py b/tests/unit/test_storage/test_doc_embeddings_milvus_storage.py
index ef66b741..6530c020 100644
--- a/tests/unit/test_storage/test_doc_embeddings_milvus_storage.py
+++ b/tests/unit/test_storage/test_doc_embeddings_milvus_storage.py
@@ -23,11 +23,11 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         # Create test document embeddings
         chunk1 = ChunkEmbeddings(
             chunk_id="This is the first document chunk",
-            vectors=[[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]]
+            vector=[0.1, 0.2, 0.3, 0.4, 0.5, 0.6]
         )
         chunk2 = ChunkEmbeddings(
             chunk_id="This is the second document chunk",
-            vectors=[[0.7, 0.8, 0.9]]
+            vector=[0.7, 0.8, 0.9]
         )
         message.chunks = [chunk1, chunk2]
         
@@ -85,7 +85,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         
         chunk = ChunkEmbeddings(
             chunk_id="Test document content",
-            vectors=[[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]]
+            vector=[0.1, 0.2, 0.3, 0.4, 0.5, 0.6]
         )
         message.chunks = [chunk]
         
@@ -137,7 +137,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         
         chunk = ChunkEmbeddings(
             chunk_id="",
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.chunks = [chunk]
         
@@ -156,7 +156,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
 
         chunk = ChunkEmbeddings(
             chunk_id=None,
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.chunks = [chunk]
 
@@ -177,15 +177,15 @@ class TestMilvusDocEmbeddingsStorageProcessor:
 
         valid_chunk = ChunkEmbeddings(
             chunk_id="Valid document content",
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         empty_chunk = ChunkEmbeddings(
             chunk_id="",
-            vectors=[[0.4, 0.5, 0.6]]
+            vector=[0.4, 0.5, 0.6]
         )
         another_valid = ChunkEmbeddings(
             chunk_id="Another valid chunk",
-            vectors=[[0.7, 0.8, 0.9]]
+            vector=[0.7, 0.8, 0.9]
         )
         message.chunks = [valid_chunk, empty_chunk, another_valid]
 
@@ -229,7 +229,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         
         chunk = ChunkEmbeddings(
             chunk_id="Document with no vectors",
-            vectors=[]
+            vector=[]
         )
         message.chunks = [chunk]
         
@@ -283,7 +283,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
 
         chunk = ChunkEmbeddings(
             chunk_id="chunk/doc/unicode-éñ中文🚀",
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.chunks = [chunk]
 
@@ -306,7 +306,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         long_chunk_id = "chunk/doc/" + "a" * 200
         chunk = ChunkEmbeddings(
             chunk_id=long_chunk_id,
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.chunks = [chunk]
 
@@ -327,7 +327,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         
         chunk = ChunkEmbeddings(
             chunk_id="   \n\t   ",
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.chunks = [chunk]
         
@@ -358,7 +358,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
             
             chunk = ChunkEmbeddings(
                 chunk_id="Test content",
-                vectors=[[0.1, 0.2, 0.3]]
+                vector=[0.1, 0.2, 0.3]
             )
             message.chunks = [chunk]
             
@@ -379,7 +379,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         message1.metadata.collection = 'collection1'
         chunk1 = ChunkEmbeddings(
             chunk_id="User1 content",
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message1.chunks = [chunk1]
         
@@ -390,7 +390,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         message2.metadata.collection = 'collection2'
         chunk2 = ChunkEmbeddings(
             chunk_id="User2 content",
-            vectors=[[0.4, 0.5, 0.6]]
+            vector=[0.4, 0.5, 0.6]
         )
         message2.chunks = [chunk2]
         
@@ -421,7 +421,7 @@ class TestMilvusDocEmbeddingsStorageProcessor:
         
         chunk = ChunkEmbeddings(
             chunk_id="Special chars test",
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.chunks = [chunk]
         
diff --git a/tests/unit/test_storage/test_graph_embeddings_milvus_storage.py b/tests/unit/test_storage/test_graph_embeddings_milvus_storage.py
index ebb93b62..48b9c4f6 100644
--- a/tests/unit/test_storage/test_graph_embeddings_milvus_storage.py
+++ b/tests/unit/test_storage/test_graph_embeddings_milvus_storage.py
@@ -23,11 +23,11 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
         # Create test entities with embeddings
         entity1 = EntityEmbeddings(
             entity=Term(type=IRI, iri='http://example.com/entity1'),
-            vectors=[[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]]
+            vector=[0.1, 0.2, 0.3, 0.4, 0.5, 0.6]
         )
         entity2 = EntityEmbeddings(
             entity=Term(type=LITERAL, value='literal entity'),
-            vectors=[[0.7, 0.8, 0.9]]
+            vector=[0.7, 0.8, 0.9]
         )
         message.entities = [entity1, entity2]
         
@@ -85,7 +85,7 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
         
         entity = EntityEmbeddings(
             entity=Term(type=IRI, iri='http://example.com/entity'),
-            vectors=[[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]]
+            vector=[0.1, 0.2, 0.3, 0.4, 0.5, 0.6]
         )
         message.entities = [entity]
         
@@ -137,7 +137,7 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
         
         entity = EntityEmbeddings(
             entity=Term(type=LITERAL, value=''),
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.entities = [entity]
         
@@ -156,7 +156,7 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
         
         entity = EntityEmbeddings(
             entity=Term(type=LITERAL, value=None),
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         message.entities = [entity]
         
@@ -175,7 +175,7 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
 
         valid_entity = EntityEmbeddings(
             entity=Term(type=IRI, iri='http://example.com/valid'),
-            vectors=[[0.1, 0.2, 0.3]],
+            vector=[0.1, 0.2, 0.3],
             chunk_id=''
         )
         empty_entity = EntityEmbeddings(
@@ -185,7 +185,7 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
         )
         none_entity = EntityEmbeddings(
             entity=Term(type=LITERAL, value=None),
-            vectors=[[0.7, 0.8, 0.9]],
+            vector=[0.7, 0.8, 0.9],
             chunk_id=''
         )
         message.entities = [valid_entity, empty_entity, none_entity]
@@ -222,7 +222,7 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
         
         entity = EntityEmbeddings(
             entity=Term(type=IRI, iri='http://example.com/entity'),
-            vectors=[]
+            vector=[]
         )
         message.entities = [entity]
         
@@ -274,7 +274,7 @@ class TestMilvusGraphEmbeddingsStorageProcessor:
         
         uri_entity = EntityEmbeddings(
             entity=Term(type=IRI, iri='http://example.com/uri_entity'),
-            vectors=[[0.1, 0.2, 0.3]]
+            vector=[0.1, 0.2, 0.3]
         )
         literal_entity = EntityEmbeddings(
             entity=Term(type=LITERAL, value='literal entity text'),