diff --git a/src/storage/ob_multiple_scan_merge_impl.cpp b/src/storage/ob_multiple_scan_merge_impl.cpp
index 054acd9d6f86cfee86f342a268fca9be5d46fe25..59d8823db03f1a2c7a115671cea89754a969c432 100644
--- a/src/storage/ob_multiple_scan_merge_impl.cpp
+++ b/src/storage/ob_multiple_scan_merge_impl.cpp
@@ -12,6 +12,7 @@
 
 #include "ob_multiple_scan_merge_impl.h"
 #include "share/ob_get_compat_mode.h"
+#include "storage/ob_sstable.h"
 
 using namespace oceanbase::storage;
 using namespace oceanbase::common;
@@ -257,10 +258,20 @@ int ObMultipleScanMergeImpl::prepare_range_skip()
 {
   int ret = OB_SUCCESS;
   memtable::ObIMemtableCtx* mem_ctx = access_ctx_->store_ctx_->mem_ctx_;
+  bool contain_uncommitted_row = false;
+  ObITable *table = NULL;
   ObITable* last_table = NULL;
   const ObIArray<ObITable*>& tables = tables_handle_.get_tables();
   if (tables.count() > 0) {
-    if (OB_FAIL(tables.at(tables.count() - 1, last_table))) {
+    // If sstable contains uncommitted rows, disable range skip
+    for (int64_t i = tables.count() - 1; OB_SUCC(ret) && !contain_uncommitted_row && i >= 0; --i) {
+      if (OB_FAIL(tables.at(i, table))) {
+        STORAGE_LOG(WARN, "Fail to get i store, ", K(i), K(ret));
+      } else if (table->is_sstable()) {
+        contain_uncommitted_row = static_cast<ObSSTable *>(table)->contain_uncommitted_row();
+      }
+    }
+    if (OB_SUCC(ret) && OB_FAIL(tables.at(tables.count() - 1, last_table))) {
       last_table = NULL;
     }
   } else {
@@ -270,9 +281,11 @@ int ObMultipleScanMergeImpl::prepare_range_skip()
 
   if (NULL != last_table) {
     const bool skip_switch = true;
-    bool enable_skip = skip_switch && (access_param_->iter_param_.table_id_ & 0xffffff) > 50000 &&
+    bool enable_skip = !contain_uncommitted_row && skip_switch &&
+                       (access_param_->iter_param_.table_id_ & 0xffffff) > 50000 &&
                        !access_ctx_->query_flag_.is_whole_macro_scan();
-    bool enable_purge = skip_switch && NULL != mem_ctx && mem_ctx->get_read_snapshot() < INT64_MAX - 1024 &&
+    bool enable_purge = !contain_uncommitted_row && skip_switch && NULL != mem_ctx &&
+                        mem_ctx->get_read_snapshot() < INT64_MAX - 1024 &&
                         mem_ctx->get_read_snapshot() > last_table->get_base_version();
     if (enable_skip) {
       range_skip_.init(&iters_);