diff --git a/backend/open_webui/config.py b/backend/open_webui/config.py
index 898ac1b594..0700fb7b51 100644
--- a/backend/open_webui/config.py
+++ b/backend/open_webui/config.py
@@ -1799,6 +1799,7 @@ QDRANT_GRPC_PORT = int(os.environ.get("QDRANT_GRPC_PORT", "6334"))
 ENABLE_QDRANT_MULTITENANCY_MODE = (
     os.environ.get("ENABLE_QDRANT_MULTITENANCY_MODE", "false").lower() == "true"
 )
+QDRANT_COLLECTION_PREFIX = os.environ.get("QDRANT_COLLECTION_PREFIX", "open-webui")
 
 # OpenSearch
 OPENSEARCH_URI = os.environ.get("OPENSEARCH_URI", "https://localhost:9200")
diff --git a/backend/open_webui/retrieval/vector/dbs/qdrant.py b/backend/open_webui/retrieval/vector/dbs/qdrant.py
index dfe2979076..54f42ef7a9 100644
--- a/backend/open_webui/retrieval/vector/dbs/qdrant.py
+++ b/backend/open_webui/retrieval/vector/dbs/qdrant.py
@@ -18,6 +18,7 @@ from open_webui.config import (
     QDRANT_ON_DISK,
     QDRANT_GRPC_PORT,
     QDRANT_PREFER_GRPC,
+    QDRANT_COLLECTION_PREFIX,
 )
 from open_webui.env import SRC_LOG_LEVELS
 
@@ -29,7 +30,7 @@ log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 class QdrantClient(VectorDBBase):
     def __init__(self):
-        self.collection_prefix = "open-webui"
+        self.collection_prefix = QDRANT_COLLECTION_PREFIX
         self.QDRANT_URI = QDRANT_URI
         self.QDRANT_API_KEY = QDRANT_API_KEY
         self.QDRANT_ON_DISK = QDRANT_ON_DISK
diff --git a/backend/open_webui/retrieval/vector/dbs/qdrant_multitenancy.py b/backend/open_webui/retrieval/vector/dbs/qdrant_multitenancy.py
index e83c437ef7..bc8f2ba6a8 100644
--- a/backend/open_webui/retrieval/vector/dbs/qdrant_multitenancy.py
+++ b/backend/open_webui/retrieval/vector/dbs/qdrant_multitenancy.py
@@ -9,6 +9,7 @@ from open_webui.config import (
     QDRANT_ON_DISK,
     QDRANT_PREFER_GRPC,
     QDRANT_URI,
+    QDRANT_COLLECTION_PREFIX,
 )
 from open_webui.env import SRC_LOG_LEVELS
 from open_webui.retrieval.vector.main import (
@@ -30,7 +31,7 @@ log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 class QdrantClient(VectorDBBase):
     def __init__(self):
-        self.collection_prefix = "open-webui"
+        self.collection_prefix = QDRANT_COLLECTION_PREFIX
         self.QDRANT_URI = QDRANT_URI
         self.QDRANT_API_KEY = QDRANT_API_KEY
         self.QDRANT_ON_DISK = QDRANT_ON_DISK