diff --git a/config/mongodb.yml b/config/mongodb.yml
index 941989d8e4..78f85992c9 100644
--- a/config/mongodb.yml
+++ b/config/mongodb.yml
@@ -3,11 +3,11 @@ uri:
 # List of MongoDB server addresses
 address: [ localhost:37017 ]
 # Name of the database
-database: openIM_v3
+database: openim_v3
 # Username for database authentication
 username: openIM
 # Password for database authentication
-password: openIM123456
+password: openIM123
 # Maximum number of connections in the connection pool
 maxPoolSize: 100
 # Maximum number of retry attempts for a failed database connection