diff --git a/embedchain/vectordb/chroma.py b/embedchain/vectordb/chroma.py
index fa615a41..1dfadd9b 100644
--- a/embedchain/vectordb/chroma.py
+++ b/embedchain/vectordb/chroma.py
@@ -126,12 +126,16 @@ class ChromaDB(BaseVectorDB):
         """
         Add vectors to chroma database
 
+        :param embeddings: list of embeddings to add
+        :type embeddings: List[List[str]]
         :param documents: Documents
         :type documents: List[str]
         :param metadatas: Metadatas
         :type metadatas: List[object]
         :param ids: ids
         :type ids: List[str]
+        :param skip_embedding: Optional. If True, then the embeddings are assumed to be already generated.
+        :type skip_embedding: bool
         """
         if skip_embedding:
             self.collection.add(embeddings=embeddings, documents=documents, metadatas=metadatas, ids=ids)
@@ -158,7 +162,7 @@ class ChromaDB(BaseVectorDB):
 
     def query(self, input_query: List[str], n_results: int, where: Dict[str, any], skip_embedding: bool) -> List[str]:
         """
-        Query contents from vector data base based on vector similarity
+        Query contents from vector database based on vector similarity
 
         :param input_query: list of query string
         :type input_query: List[str]
@@ -166,6 +170,8 @@ class ChromaDB(BaseVectorDB):
         :type n_results: int
         :param where: to filter data
         :type where: Dict[str, Any]
+        :param skip_embedding: Optional. If True, then the input_query is assumed to be already embedded.
+        :type skip_embedding: bool
         :raises InvalidDimensionException: Dimensions do not match.
         :return: The content of the document that matched your query.
         :rtype: List[str]
diff --git a/embedchain/vectordb/elasticsearch.py b/embedchain/vectordb/elasticsearch.py
index 48a6d44d..02b45ae5 100644
--- a/embedchain/vectordb/elasticsearch.py
+++ b/embedchain/vectordb/elasticsearch.py
@@ -110,12 +110,16 @@ class ElasticsearchDB(BaseVectorDB):
     ) -> Any:
         """
         add data in vector database
+        :param embeddings: list of embeddings to add
+        :type embeddings: List[List[str]]
         :param documents: list of texts to add
         :type documents: List[str]
         :param metadatas: list of metadata associated with docs
         :type metadatas: List[object]
         :param ids: ids of docs
         :type ids: List[str]
+        :param skip_embedding: Optional. If True, then the input_query is assumed to be already embedded.
+        :type skip_embedding: bool
         """
 
         docs = []
@@ -143,6 +147,8 @@ class ElasticsearchDB(BaseVectorDB):
         :type n_results: int
         :param where: Optional. to filter data
         :type where: Dict[str, any]
+        :param skip_embedding: Optional. If True, then the input_query is assumed to be already embedded.
+        :type skip_embedding: bool
         :return: Database contents that are the result of the query
         :rtype: List[str]
         """
diff --git a/embedchain/vectordb/opensearch.py b/embedchain/vectordb/opensearch.py
index b3f1983d..edfa69f8 100644
--- a/embedchain/vectordb/opensearch.py
+++ b/embedchain/vectordb/opensearch.py
@@ -110,12 +110,12 @@ class OpenSearchDB(BaseVectorDB):
         return result
 
     def add(
-        self, embeddings: List[str], documents: List[str], metadatas: List[object], ids: List[str], skip_embedding: bool
-    ):
+        self, embeddings: List[List[str]], documents: List[str], metadatas: List[object], ids: List[str],
+            skip_embedding: bool):
         """add data in vector database
 
         :param embeddings: list of embeddings to add
-        :type embeddings: List[str]
+        :type embeddings: List[List[str]]
         :param documents: list of texts to add
         :type documents: List[str]
         :param metadatas: list of metadata associated with docs
@@ -127,8 +127,8 @@ class OpenSearchDB(BaseVectorDB):
         """
 
         docs = []
-        # TODO(rupeshbansal, deshraj): Add support for skip embeddings here if already exists
-        embeddings = self.embedder.embedding_fn(documents)
+        if not skip_embedding:
+            embeddings = self.embedder.embedding_fn(documents)
         for id, text, metadata, embeddings in zip(ids, documents, metadatas, embeddings):
             docs.append(
                 {