diff --git a/src/main/java/com/alibaba/druid/util/JdbcConstants.java b/src/main/java/com/alibaba/druid/util/JdbcConstants.java
index 0feecaad52..89876179bc 100644
--- a/src/main/java/com/alibaba/druid/util/JdbcConstants.java
+++ b/src/main/java/com/alibaba/druid/util/JdbcConstants.java
@@ -52,9 +52,11 @@ public interface JdbcConstants {
     public static final String HIVE              = "hive";
 
     public static final String H2                = "h2";
-
     public static final String H2_DRIVER         = "org.h2.Driver";
 
+    public static final String DM                = "dm";
+    public static final String DM_DRIVER         = "dm.jdbc.driver.DmDriver";
+    
     /**
      * 阿里云odps
      */
diff --git a/src/main/java/com/alibaba/druid/util/JdbcUtils.java b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
index c6963a08ad..fbdf9341eb 100644
--- a/src/main/java/com/alibaba/druid/util/JdbcUtils.java
+++ b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
@@ -412,6 +412,8 @@ public final class JdbcUtils implements JdbcConstants {
             return "ca.edbc.jdbc.EdbcDriver";
         } else if (rawUrl.startsWith("jdbc:mimer:multi1:")) {
             return "com.mimer.jdbc.Driver";
+        } else if (rawUrl.startsWith("jdbc:dm:")) {
+            return JdbcConstants.DM_DRIVER;
         } else {
             throw new SQLException("unkow jdbc driver : " + rawUrl);
         }
@@ -482,6 +484,8 @@ public final class JdbcUtils implements JdbcConstants {
             return "edbc";
         } else if (rawUrl.startsWith("jdbc:mimer:multi1:")) {
             return "mimer";
+        } else if (rawUrl.startsWith("jdbc:dm:")) {
+            return JdbcConstants.DM;
         } else {
             return null;
         }