diff --git a/be/src/olap/storage_engine.cpp b/be/src/olap/storage_engine.cpp
index 1e23a0a19dd195..979a2ac1e9dc14 100644
--- a/be/src/olap/storage_engine.cpp
+++ b/be/src/olap/storage_engine.cpp
@@ -568,7 +568,8 @@ void StorageEngine::perform_base_compaction() {
     OLAPStatus res = base_compaction.init(best_tablet);
     if (res != OLAP_SUCCESS) {
         LOG(WARNING) << "failed to init base compaction."
-                     << "tablet=" << best_tablet->full_name();
+                    << " tablet=" << best_tablet->full_name()
+                    << " res=" << res;
         return;
     }
 
diff --git a/be/src/olap/tablet_manager.cpp b/be/src/olap/tablet_manager.cpp
index 792454eb9a5c94..526c6400f58b2c 100755
--- a/be/src/olap/tablet_manager.cpp
+++ b/be/src/olap/tablet_manager.cpp
@@ -987,7 +987,8 @@ OLAPStatus TabletManager::start_trash_sweep() {
         OLAPStatus check_st = TabletMetaManager::get_header((*it)->data_dir(), 
             (*it)->tablet_id(), (*it)->schema_hash(), new_tablet_meta);
         if (check_st == OLAP_SUCCESS) {
-            if (new_tablet_meta->tablet_state() != TABLET_SHUTDOWN) {
+            if (new_tablet_meta->tablet_state() != TABLET_SHUTDOWN
+                || new_tablet_meta->tablet_uid() != (*it)->tablet_uid()) {
                 LOG(WARNING) << "tablet's state changed to normal, skip remove dirs"
                             << " tablet id = " << new_tablet_meta->tablet_id()
                             << " schema hash = " << new_tablet_meta->schema_hash()
diff --git a/be/src/olap/txn_manager.cpp b/be/src/olap/txn_manager.cpp
index 835ab6e2bc950c..b0a757a082effb 100755
--- a/be/src/olap/txn_manager.cpp
+++ b/be/src/olap/txn_manager.cpp
@@ -159,7 +159,8 @@ OLAPStatus TxnManager::commit_txn(
                     LOG(INFO) << "find transaction exists when add to engine."
                               << "partition_id: " << key.first
                               << ", transaction_id: " << key.second
-                              << ", tablet: " << tablet_info.to_string();
+                              << ", tablet: " << tablet_info.to_string()
+                              << ", rowset_id: " << load_info.rowset->rowset_id();
                     return OLAP_SUCCESS;
                 } else if (load_info.load_id.hi() == load_id.hi()
                     && load_info.load_id.lo() == load_id.lo()
@@ -169,7 +170,9 @@ OLAPStatus TxnManager::commit_txn(
                     LOG(WARNING) << "find transaction exists when add to engine."
                                  << "partition_id: " << key.first
                                  << ", transaction_id: " << key.second
-                                 << ", tablet: " << tablet_info.to_string();
+                                 << ", tablet: " << tablet_info.to_string()
+                                 << ", exist rowset_id: " << load_info.rowset->rowset_id()
+                                 << ", new rowset_id: " << rowset_ptr->rowset_id();
                     return OLAP_ERR_PUSH_TRANSACTION_ALREADY_EXIST;
                 }
             }
diff --git a/be/src/util/uid_util.h b/be/src/util/uid_util.h
index 67a5503ffb664d..6de5dd68af5c0e 100644
--- a/be/src/util/uid_util.h
+++ b/be/src/util/uid_util.h
@@ -104,6 +104,10 @@ struct UniqueId {
         return hi == rhs.hi && lo == rhs.lo;
     }
 
+    bool operator!=(const UniqueId& rhs) const {
+        return hi != rhs.hi || lo != rhs.lo;
+    }
+
     TUniqueId to_thrift() const {
         TUniqueId tid;
         tid.__set_hi(hi);
diff --git a/be/test/util/uid_util_test.cpp b/be/test/util/uid_util_test.cpp
index e5c0e6977229dc..1b4b6dd3c89e6f 100644
--- a/be/test/util/uid_util_test.cpp
+++ b/be/test/util/uid_util_test.cpp
@@ -72,6 +72,22 @@ TEST_F(UidUtilTest, UniqueId) {
         UniqueId id2("002bdc546291f4b1", "015ee2a321ce7d15");
         ASSERT_TRUE(id == id2);
     }
+
+    {
+        TUniqueId tuid;
+        tuid.__set_hi(12345678987654321);
+        tuid.__set_lo(98765432123456789);
+        UniqueId id(tuid);
+        std::stringstream ss;
+        ss << id;
+        ASSERT_STREQ("002bdc546291f4b1:015ee2a321ce7d15", ss.str().c_str());
+        UniqueId id2("002bdc546291f4b1", "015ee2a321ce7d15");
+        ASSERT_TRUE(id == id2);
+        ASSERT_FALSE(id != id2);
+        UniqueId id3("002bdc546291f4b1", "015ee2a321ce7d16");
+        ASSERT_TRUE(id != id3);
+        ASSERT_FALSE(id == id3);
+    }
 }
 
 TEST_F(UidUtilTest, Hash) {