diff --git a/nutzboot-starter/nutzboot-starter-nutz-dao/src/main/java/org/nutz/boot/starter/nutz/dao/NutDaoStarter.java b/nutzboot-starter/nutzboot-starter-nutz-dao/src/main/java/org/nutz/boot/starter/nutz/dao/NutDaoStarter.java
index 9d91578b9f8120126d31d1e73ff1e75087156f5d..5b0d00a08d47e402111da72d375e2f656026e194 100644
--- a/nutzboot-starter/nutzboot-starter-nutz-dao/src/main/java/org/nutz/boot/starter/nutz/dao/NutDaoStarter.java
+++ b/nutzboot-starter/nutzboot-starter-nutz-dao/src/main/java/org/nutz/boot/starter/nutz/dao/NutDaoStarter.java
@@ -2,9 +2,12 @@ package org.nutz.boot.starter.nutz.dao;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import javax.sql.DataSource;
 
+import com.alibaba.druid.pool.DruidDataSource;
 import org.nutz.boot.annotation.PropDoc;
 import org.nutz.boot.starter.jdbc.DataSourceStarter;
 import org.nutz.dao.SqlManager;
@@ -17,6 +20,7 @@ import org.nutz.ioc.loader.annotation.Inject;
 import org.nutz.ioc.loader.annotation.IocBean;
 import org.nutz.lang.Lang;
 import org.nutz.lang.Strings;
+import org.nutz.lang.util.Regex;
 import org.nutz.log.Log;
 import org.nutz.log.Logs;
 import org.nutz.plugins.cache.dao.DaoCacheInterceptor;
@@ -182,9 +186,37 @@ public class NutDaoStarter {
                 dao.setRunner(runner);
             }
         }
+        injectManyDao();
         return dao;
     }
 
+    private void injectManyDao() {
+        // 正则匹配多数据库url
+        String regex = "jdbc\\.many\\.(\\w*)\\.url";
+        for (String key : conf.getKeys()) {
+            Pattern pattern = Regex.getPattern(regex);
+            Matcher match = pattern.matcher(key);
+            if(match.find()) {
+                // 获取数据库名称
+                String name = match.group(1);
+                String prefix_name = "jdbc.many." + name + ".";
+                DataSource manyDataSource = DataSourceStarter.createDataSource(ioc, conf, prefix_name);
+                NutDao nutDao = new NutDao();
+                nutDao.setDataSource(manyDataSource);
+                // 处理对应的从库
+                String slave_prefix = prefix_name + "slave.";
+                DataSource slaveDataSource = DataSourceStarter.getSlaveDataSource(ioc, conf, slave_prefix);
+                if(slaveDataSource != null) {
+                    NutDaoRunner runner = new NutDaoRunner();
+                    runner.setSlaveDataSource(slaveDataSource);
+                    nutDao.setRunner(runner);
+                }
+                // 加入到ioc对象
+                ioc.addBean(name + "Dao", nutDao);
+            }
+        }
+    }
+
     /**
      * 返回值不能是CacheManager,因为要考虑没有加ehcache的情况
      */