diff --git a/sms4j-comm/src/main/java/org/dromara/sms4j/comm/config/SmsSqlConfig.java b/sms4j-comm/src/main/java/org/dromara/sms4j/comm/config/SmsSqlConfig.java
index 647e1487..ac40b5b8 100644
--- a/sms4j-comm/src/main/java/org/dromara/sms4j/comm/config/SmsSqlConfig.java
+++ b/sms4j-comm/src/main/java/org/dromara/sms4j/comm/config/SmsSqlConfig.java
@@ -35,6 +35,7 @@ public class SmsSqlConfig {
     /**
      * 数据库名
      */
+    @Deprecated
     private String databaseName;
 
     /**
diff --git a/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/JDBCTool.java b/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/JDBCTool.java
index 11ab645a..d828ecde 100644
--- a/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/JDBCTool.java
+++ b/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/JDBCTool.java
@@ -5,6 +5,7 @@ import org.dromara.sms4j.comm.config.SmsSqlConfig;
 import org.dromara.sms4j.comm.exception.SmsSqlException;
 import org.dromara.sms4j.comm.factory.BeanFactory;
 
+import javax.sql.DataSource;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.PreparedStatement;
@@ -12,6 +13,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.Hashtable;
 import java.util.Map;
+import java.util.Objects;
 
 /**
  * JDBCTool
@@ -25,15 +27,28 @@ public class JDBCTool {
     public static final String SELECT = "select {},{} from {} where {} = {}";
     private static final String ERR_CONFIG = "One configuration was expected, but {} was found. Please check your database configuration";
     private final SmsSqlConfig config;
+    /**
+     * 数据库链接
+     * */
+    private Connection connection;
 
 
+    public JDBCTool(SmsSqlConfig config,Connection connection) {
+//        if (config == null) {
+//            throw new SmsSqlException("The configuration file failed to be loaded");
+//        }
+        this.config = config;
+        this.connection = connection;
+    }
+
     public JDBCTool(SmsSqlConfig config) {
-        if (config == null) {
-            throw new SmsSqlException("The configuration file failed to be loaded");
-        }
         this.config = config;
     }
 
+    public void setConnection(Connection connection){
+        this.connection = connection;
+    }
+
     public static Map<String, String> selectConfig() {
         Map<String, String> select = BeanFactory.getJDBCTool().select();
         if (select.size() == 0) {
@@ -48,6 +63,9 @@ public class JDBCTool {
     public Connection getConn() {
         Connection connection;
         String url;
+        if (SmsUtil.isEmpty(config.getUrl())) {
+            throw new SmsSqlException("The configuration file failed to be loaded");
+        }
         try {
             if (config.getDatabaseName().isEmpty()){
                 url = config.getUrl();
@@ -69,13 +87,16 @@ public class JDBCTool {
      * @author :Wind
      */
     public Map<String, String> select(String sql) {
-        Connection conn = null;
+//        Connection conn = null;
+        if (Objects.isNull(connection)){
+            connection = getConn();
+        }
         PreparedStatement preparedStatement = null;
         ResultSet resultSet = null;
         Map<String, String> map = new Hashtable<>();
         try {
-            conn = getConn();
-            preparedStatement = conn.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
+//            conn = getConn();
+            preparedStatement = connection.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
             preparedStatement.setFetchSize(1000);
             resultSet = preparedStatement.executeQuery();
 
@@ -87,7 +108,7 @@ public class JDBCTool {
         } catch (SQLException e) {
             throw new SmsSqlException(e.getMessage());
         } finally {
-            close(conn, preparedStatement, resultSet);
+            close(connection, preparedStatement, resultSet);
         }
         return map;
     }
diff --git a/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java b/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java
index ae2b5186..53ab0ab6 100644
--- a/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java
+++ b/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java
@@ -8,6 +8,7 @@ import org.dromara.sms4j.comm.config.SmsSqlConfig;
 import org.dromara.sms4j.comm.constant.Constant;
 import org.dromara.sms4j.comm.delayedTime.DelayedTime;
 import org.dromara.sms4j.comm.factory.BeanFactory;
+import org.dromara.sms4j.comm.utils.JDBCTool;
 import org.dromara.sms4j.core.SupplierSqlConfig;
 import org.dromara.sms4j.starter.aop.RestrictedProcessImpl;
 import org.dromara.sms4j.api.universal.RedisUtil;
@@ -20,6 +21,9 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Primary;
 import org.springframework.core.env.Environment;
 
+import javax.sql.DataSource;
+import java.sql.SQLException;
+import java.util.Objects;
 import java.util.concurrent.Executor;
 
 
@@ -70,7 +74,11 @@ public class SmsAutowiredConfig {
 
     @Bean
     @ConditionalOnProperty(prefix = "sms", name = "config-type", havingValue = "sql_config")
-    protected SupplierSqlConfig supplierSqlConfig(SmsSqlConfig smsSqlConfig){
+    protected SupplierSqlConfig supplierSqlConfig(SmsSqlConfig smsSqlConfig) throws SQLException {
+        DataSource bean = SpringUtil.getBean(DataSource.class);
+        if (!Objects.isNull(bean)){
+            BeanFactory.getJDBCTool().setConnection(bean.getConnection());
+        }
         return new SupplierSqlConfig();
     }