diff --git a/pigx-common/pigx-common-sequence/src/main/java/com/pig4cloud/pigx/common/sequence/range/impl/db/provider/SqlProviderFactory.java b/pigx-common/pigx-common-sequence/src/main/java/com/pig4cloud/pigx/common/sequence/range/impl/db/provider/SqlProviderFactory.java
index 0ffd4d80f..94c37558f 100644
--- a/pigx-common/pigx-common-sequence/src/main/java/com/pig4cloud/pigx/common/sequence/range/impl/db/provider/SqlProviderFactory.java
+++ b/pigx-common/pigx-common-sequence/src/main/java/com/pig4cloud/pigx/common/sequence/range/impl/db/provider/SqlProviderFactory.java
@@ -41,7 +41,7 @@ public class SqlProviderFactory {
 				url = environment.getProperty("spring.datasource.druid.url");
 			}
 
-			JdbcUtils.getDbType(url);
+			dbType = JdbcUtils.getDbType(url);
 		}
 		else {
 			dbType = dbProperties.getDbType();