diff --git a/README.md b/README.md
index bf6ea0e..70c213e 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@ Run the following command：
 | MYSQL_SERVICE_USER | username of  database |  |
 | MYSQL_SERVICE_PASSWORD | password of  database |  |
 | MYSQL_DATABASE_NUM      | It indicates the number of database             | default :**1**                      |
-| MYSQL_SERVICE_DB_PARAM      | Database url parameter             | default : **characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true**                      |
+| MYSQL_SERVICE_DB_PARAM      | Database url parameter             | default : **characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false**                      |
 | JVM_XMS      |  -Xms             | default :1g                          |
 | JVM_XMX      |  -Xmx            | default :1g                          |
 | JVM_XMN      |  -Xmn           | default :512m                          |
diff --git a/README_ZH.md b/README_ZH.md
index 00e82f5..cbfd68a 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -154,7 +154,7 @@
 | MYSQL_SERVICE_DB_NAME             | 数据库库名                                     |                                     |
 | MYSQL_SERVICE_USER                | 数据库用户名                                  |                                     |
 | MYSQL_SERVICE_PASSWORD            | 数据库用户密码                                    |                                     |
-| MYSQL_SERVICE_DB_PARAM          | 数据库连接参数                                     | default : **characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true** |
+| MYSQL_SERVICE_DB_PARAM          | 数据库连接参数                                     | default : **characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false** |
 | MYSQL_DATABASE_NUM                | It indicates the number of database                          | 默认 :**1**                    |
 | JVM_XMS                           | -Xms                                                         | 默认 :1g                       |
 | JVM_XMX                           | -Xmx                                                         | 默认 :1g                       |
diff --git a/build/conf/application.properties b/build/conf/application.properties
index 65b0750..2337667 100644
--- a/build/conf/application.properties
+++ b/build/conf/application.properties
@@ -8,8 +8,8 @@ nacos.cmdb.eventTaskInterval=10
 nacos.cmdb.labelTaskInterval=300
 nacos.cmdb.loadDataAtStart=false
 db.num=${MYSQL_DATABASE_NUM:1}
-db.url.0=jdbc:mysql://${MYSQL_SERVICE_HOST}:${MYSQL_SERVICE_PORT:3306}/${MYSQL_SERVICE_DB_NAME}?${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true}
-db.url.1=jdbc:mysql://${MYSQL_SERVICE_HOST}:${MYSQL_SERVICE_PORT:3306}/${MYSQL_SERVICE_DB_NAME}?${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true}
+db.url.0=jdbc:mysql://${MYSQL_SERVICE_HOST}:${MYSQL_SERVICE_PORT:3306}/${MYSQL_SERVICE_DB_NAME}?${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false}
+db.url.1=jdbc:mysql://${MYSQL_SERVICE_HOST}:${MYSQL_SERVICE_PORT:3306}/${MYSQL_SERVICE_DB_NAME}?${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false}
 db.user=${MYSQL_SERVICE_USER}
 db.password=${MYSQL_SERVICE_PASSWORD}
 ### The auth system to use, currently only 'nacos' is supported:
diff --git a/env/nacos-standlone-mysql.env b/env/nacos-standlone-mysql.env
index fc444c0..a724d15 100644
--- a/env/nacos-standlone-mysql.env
+++ b/env/nacos-standlone-mysql.env
@@ -6,4 +6,4 @@ MYSQL_SERVICE_DB_NAME=nacos_devtest
 MYSQL_SERVICE_PORT=3306
 MYSQL_SERVICE_USER=nacos
 MYSQL_SERVICE_PASSWORD=nacos
-MYSQL_SERVICE_DB_PARAM=characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&&useSSL=false
\ No newline at end of file
+MYSQL_SERVICE_DB_PARAM=characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false
\ No newline at end of file