diff --git a/src/connector/go b/src/connector/go
index 8c58c512b6acda8bcdfa48fdc7140227b5221766..66df175edf467df6f80d07789f1a35a6d2551310 160000
--- a/src/connector/go
+++ b/src/connector/go
@@ -1 +1 @@
-Subproject commit 8c58c512b6acda8bcdfa48fdc7140227b5221766
+Subproject commit 66df175edf467df6f80d07789f1a35a6d2551310
diff --git a/src/inc/taosdef.h b/src/inc/taosdef.h
index 875092b88da1aa03b7eb017e14fff3148f3644a8..35ee468ce092cc26329b8aa7bc71c06fa711ffe5 100644
--- a/src/inc/taosdef.h
+++ b/src/inc/taosdef.h
@@ -334,7 +334,7 @@ void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size, void* buf
 
 #define TSDB_MIN_DAYS_PER_FILE          1
 #define TSDB_MAX_DAYS_PER_FILE          3650 
-#define TSDB_DEFAULT_DAYS_PER_FILE      2 
+#define TSDB_DEFAULT_DAYS_PER_FILE      10
 
 #define TSDB_MIN_KEEP                   1        // data in db to be reserved.
 #define TSDB_MAX_KEEP                   365000   // data in db to be reserved.
diff --git a/src/inc/tsdb.h b/src/inc/tsdb.h
index 0cdb24a4da2bcb63b94f1d668eb79e8494704f03..a913deea3772437b76391f95d51509bf61a31754 100644
--- a/src/inc/tsdb.h
+++ b/src/inc/tsdb.h
@@ -126,7 +126,7 @@ uint32_t tsdbGetFileInfo(TSDB_REPO_T *repo, char *name, uint32_t *index, uint32_
 // the TSDB repository info
 typedef struct STsdbRepoInfo {
   STsdbCfg tsdbCfg;
-  int64_t  version;            // version of the repository
+  uint64_t version;            // version of the repository
   int64_t  tsdbTotalDataSize;  // the original inserted data size
   int64_t  tsdbTotalDiskSize;  // the total disk size taken by this TSDB repository
   // TODO: Other informations to add
@@ -136,7 +136,7 @@ STsdbRepoInfo *tsdbGetStatus(TSDB_REPO_T *pRepo);
 // the meter information report structure
 typedef struct {
   STableCfg tableCfg;
-  int64_t   version;
+  uint64_t  version;
   int64_t   tableTotalDataSize;  // In bytes
   int64_t   tableTotalDiskSize;  // In bytes
 } STableInfo;
diff --git a/src/mnode/src/mnodeSdb.c b/src/mnode/src/mnodeSdb.c
index 12d977f32b224f9ce85db93fb4afc3d6f0e550f8..003ecd0d24498d51d5e82d041740aa6f0a180280 100644
--- a/src/mnode/src/mnodeSdb.c
+++ b/src/mnode/src/mnodeSdb.c
@@ -71,7 +71,7 @@ typedef struct _SSdbTable {
 typedef struct {
   ESyncRole  role;
   ESdbStatus status;
-  int64_t    version;
+  uint64_t   version;
   int64_t    sync;
   void *     wal;
   SSyncCfg   cfg;
diff --git a/src/sync/src/syncMain.c b/src/sync/src/syncMain.c
index ae177fb938c677acf0ba12f0875c9ff39792b3b1..adc420f3769fd17160dcaec7c30b8de2de0f998f 100644
--- a/src/sync/src/syncMain.c
+++ b/src/sync/src/syncMain.c
@@ -1219,13 +1219,17 @@ static int32_t syncForwardToPeerImpl(SSyncNode *pNode, void *data, void *mhandle
   int32_t    fwdLen;
   int32_t    code = 0;
 
-  if (nodeRole == TAOS_SYNC_ROLE_SLAVE && pWalHead->version > nodeVersion + 1) {
-    sError("vgId:%d, received ver:%" PRIu64 ", inconsistent with last ver:%" PRIu64 ", restart connection", pNode->vgId,
-           pWalHead->version, nodeVersion);
-    for (int32_t i = 0; i < pNode->replica; ++i) {
-      pPeer = pNode->peerInfo[i];
-      syncRestartConnection(pPeer);
+
+  if (pWalHead->version > nodeVersion + 1) {
+    sError("vgId:%d, hver:%" PRIu64 ", inconsistent with ver:%" PRIu64, pNode->vgId, pWalHead->version, nodeVersion);
+    if (nodeRole == TAOS_SYNC_ROLE_SLAVE) {
+      sInfo("vgId:%d, restart connection", pNode->vgId);
+      for (int32_t i = 0; i < pNode->replica; ++i) {
+        pPeer = pNode->peerInfo[i];
+        syncRestartConnection(pPeer);
+      }
     }
+
     return TSDB_CODE_SYN_INVALID_VERSION;
   }
 
diff --git a/tests/examples/JDBC/connectionPools/pom.xml b/tests/examples/JDBC/connectionPools/pom.xml
index d117c59637b00ebc1894e533fc8fd6a4f99d203f..2793f0a83ddc88711796c133802c82979ae14be5 100644
--- a/tests/examples/JDBC/connectionPools/pom.xml
+++ b/tests/examples/JDBC/connectionPools/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>com.mchange</groupId>
             <artifactId>c3p0</artifactId>
-            <version>0.9.5.2</version>
+            <version>0.9.5.4</version>
         </dependency>
 
         <!-- log4j -->