diff --git a/server/bin_dev/web3sign/config/blockchaindb_mysql.json b/server/bin_dev/web3sign/config/bcevent_mysql.json
similarity index 74%
rename from server/bin_dev/web3sign/config/blockchaindb_mysql.json
rename to server/bin_dev/web3sign/config/bcevent_mysql.json
index 7f7b61f..f15993f 100644
--- a/server/bin_dev/web3sign/config/blockchaindb_mysql.json
+++ b/server/bin_dev/web3sign/config/bcevent_mysql.json
@@ -3,5 +3,5 @@
   "port": 3306,
   "user": "root",
   "passwd": "keji178",
-  "database": "blockchaindb_dev"
+  "database": "bcevent_dev"
 }