diff --git a/backend/open_webui/config.py b/backend/open_webui/config.py
index d3f77d3472..210eafcb71 100644
--- a/backend/open_webui/config.py
+++ b/backend/open_webui/config.py
@@ -603,6 +603,7 @@ if VECTOR_DB == 'mariadb-vector':
 MILVUS_URI = os.getenv('MILVUS_URI', f'{DATA_DIR}/vector_db/milvus.db')
 MILVUS_DB = os.getenv('MILVUS_DB', 'default')
 MILVUS_TOKEN = os.getenv('MILVUS_TOKEN', None)
+MILVUS_SERVER_PEM_PATH = os.getenv('MILVUS_SERVER_PEM_PATH', '')
 MILVUS_INDEX_TYPE = os.getenv('MILVUS_INDEX_TYPE', 'HNSW')
 MILVUS_METRIC_TYPE = os.getenv('MILVUS_METRIC_TYPE', 'COSINE')
 MILVUS_HNSW_M = int(os.getenv('MILVUS_HNSW_M', '16'))
diff --git a/backend/open_webui/retrieval/vector/dbs/milvus.py b/backend/open_webui/retrieval/vector/dbs/milvus.py
index 2eefb8f67f..b0787e145c 100644
--- a/backend/open_webui/retrieval/vector/dbs/milvus.py
+++ b/backend/open_webui/retrieval/vector/dbs/milvus.py
@@ -17,6 +17,7 @@ from open_webui.config import (
     MILVUS_INDEX_TYPE,
     MILVUS_IVF_FLAT_NLIST,
     MILVUS_METRIC_TYPE,
+    MILVUS_SERVER_PEM_PATH,
     MILVUS_TOKEN,
     MILVUS_URI,
 )
@@ -244,9 +245,11 @@ class MilvusClient(VectorDBBase):
     def __init__(self):
         self.collection_prefix = 'open_webui'
         if MILVUS_TOKEN is None:
-            self.client = Client(uri=MILVUS_URI, db_name=MILVUS_DB)
+            self.client = Client(uri=MILVUS_URI, db_name=MILVUS_DB, server_pem_path=MILVUS_SERVER_PEM_PATH)
         else:
-            self.client = Client(uri=MILVUS_URI, db_name=MILVUS_DB, token=MILVUS_TOKEN)
+            self.client = Client(
+                uri=MILVUS_URI, db_name=MILVUS_DB, token=MILVUS_TOKEN, server_pem_path=MILVUS_SERVER_PEM_PATH
+            )
         if ENABLE_DB_MIGRATIONS:
             collections = {
                 collection_name_full.removesuffix(BM25_STAGING_SUFFIX)
diff --git a/backend/open_webui/retrieval/vector/dbs/milvus_multitenancy.py b/backend/open_webui/retrieval/vector/dbs/milvus_multitenancy.py
index b6306b88a5..cca6a44415 100644
--- a/backend/open_webui/retrieval/vector/dbs/milvus_multitenancy.py
+++ b/backend/open_webui/retrieval/vector/dbs/milvus_multitenancy.py
@@ -14,6 +14,7 @@ from open_webui.config import (
     MILVUS_INDEX_TYPE,
     MILVUS_IVF_FLAT_NLIST,
     MILVUS_METRIC_TYPE,
+    MILVUS_SERVER_PEM_PATH,
     MILVUS_TOKEN,
     MILVUS_URI,
 )
@@ -76,7 +77,9 @@ class MilvusClient(VectorDBBase):
     def __init__(self):
         # Milvus collection names can only contain numbers, letters, and underscores.
         self.collection_prefix = MILVUS_COLLECTION_PREFIX.replace('-', '_')
-        self.client = Client(uri=MILVUS_URI, token=MILVUS_TOKEN, db_name=MILVUS_DB)
+        self.client = Client(
+            uri=MILVUS_URI, token=MILVUS_TOKEN, db_name=MILVUS_DB, server_pem_path=MILVUS_SERVER_PEM_PATH
+        )
 
         # Main collection types for multi-tenancy
         self.MEMORY_COLLECTION = f'{self.collection_prefix}_memories'