diff --git a/src/main/java/cn/langpy/kotime/data/DataBase.java b/src/main/java/cn/langpy/kotime/data/DataBase.java
index e06d4d5..f2a4cef 100644
--- a/src/main/java/cn/langpy/kotime/data/DataBase.java
+++ b/src/main/java/cn/langpy/kotime/data/DataBase.java
@@ -46,6 +46,12 @@ public class DataBase implements GraphService {
                     }
                 })
         );
+        initConnection();
+    }
+
+    public void initConnection() {
+        getReadConnection();
+        getWriteConnection();
     }
 
     public Connection getReadConnection() {