diff --git a/astrbot/core/db/vec_db/faiss_impl/embedding_storage.py b/astrbot/core/db/vec_db/faiss_impl/embedding_storage.py
index 985f00cc9..262a459e3 100644
--- a/astrbot/core/db/vec_db/faiss_impl/embedding_storage.py
+++ b/astrbot/core/db/vec_db/faiss_impl/embedding_storage.py
@@ -9,14 +9,14 @@ import numpy as np
 
 
 class EmbeddingStorage:
-    def __init__(self, dimention: int, path: str = None):
-        self.dimention = dimention
+    def __init__(self, dimension: int, path: str = None):
+        self.dimension = dimension
         self.path = path
         self.index = None
         if path and os.path.exists(path):
             self.index = faiss.read_index(path)
         else:
-            base_index = faiss.IndexFlatL2(dimention)
+            base_index = faiss.IndexFlatL2(dimension)
             self.index = faiss.IndexIDMap(base_index)
         self.storage = {}
 
diff --git a/astrbot/core/db/vec_db/faiss_impl/vec_db.py b/astrbot/core/db/vec_db/faiss_impl/vec_db.py
index 87edad7e7..e4122e547 100644
--- a/astrbot/core/db/vec_db/faiss_impl/vec_db.py
+++ b/astrbot/core/db/vec_db/faiss_impl/vec_db.py
@@ -91,9 +91,7 @@ class FaissVecDB(BaseVecDB):
             return []
         result_docs = []
 
-        idx_pos = {}
-        for idx, fetch_doc in enumerate(fetched_docs):
-            idx_pos[fetch_doc["id"]] = idx
+        idx_pos = {fetch_doc["id"]: idx for idx, fetch_doc in enumerate(fetched_docs)}
         for i, indice_idx in enumerate(indices[0]):
             pos = idx_pos.get(indice_idx)
             if pos is None: