diff --git a/server/common/dbpool.js b/server/common/dbpool.js
index cff404f..dde1422 100644
--- a/server/common/dbpool.js
+++ b/server/common/dbpool.js
@@ -43,18 +43,23 @@ async function internalCreateConn(app, name) {
 }
 
 async function reconnectDb(app, name, conn) {
-  if (!dbHash.hasOwnProperty(name)) {
-    throw new Error('reconnectDb dbpool error dbname:' + name);
-  }
-  conn.release();
-  const dbObj = dbHash[name];
   try {
-    const {err, conn} = await app.getDbConn(name);
-    if (err) {
-      throw new Error('reconnectDb getGBcEventConn error:' + err);
+    if (!dbHash.hasOwnProperty(name)) {
+      throw new Error('reconnectDb dbpool error dbname:' + name);
     }
-    dbObj.conn = conn;
-  } finally {
+    conn.release();
+    const dbObj = dbHash[name];
+    try {
+      const {err, conn} = await app.getDbConn(name);
+      if (err) {
+        throw new Error('reconnectDb getGBcEventConn error:' + err);
+      }
+      dbObj.conn = conn;
+    } finally {
+    }
+    await app.sleep(1000 * 3);
+  } catch (err) {
+
   }
 }
 
diff --git a/third_party/j7 b/third_party/j7
index ce0b30e..f81baf8 160000
--- a/third_party/j7
+++ b/third_party/j7
@@ -1 +1 @@
-Subproject commit ce0b30e27a45d3a3a7e95d407d4ac62cd5c9fe56
+Subproject commit f81baf8c264c00395b4dd27f900df6ffedceac08