diff --git a/be/src/runtime/runtime_state.h b/be/src/runtime/runtime_state.h
index e1779895bba65a..e1891c23a4e014 100644
--- a/be/src/runtime/runtime_state.h
+++ b/be/src/runtime/runtime_state.h
@@ -472,11 +472,6 @@ class RuntimeState {
         return _query_options.__isset.enable_profile && _query_options.enable_profile;
     }
 
-    bool enable_scan_node_run_serial() const {
-        return _query_options.__isset.enable_scan_node_run_serial &&
-               _query_options.enable_scan_node_run_serial;
-    }
-
     bool enable_share_hash_table_for_broadcast_join() const {
         return _query_options.__isset.enable_share_hash_table_for_broadcast_join &&
                _query_options.enable_share_hash_table_for_broadcast_join;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
index ae68f64d75fbc4..6c94be89c91faa 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
@@ -422,7 +422,6 @@ private void initQueryOptions(ConnectContext context) {
         if (this.queryOptions.getExecutionTimeout() < 1) {
             LOG.info("try set timeout less than 1", new RuntimeException(""));
         }
-        this.queryOptions.setEnableScanNodeRunSerial(context.getSessionVariable().isEnableScanRunSerial());
         this.queryOptions.setFeProcessUuid(ExecuteEnv.getInstance().getProcessUUID());
         this.queryOptions.setWaitFullBlockScheduleTimes(context.getSessionVariable().getWaitFullBlockScheduleTimes());
         this.queryOptions.setMysqlRowBinaryFormat(
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
index ab565defe656c8..0e121a24d74647 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -485,8 +485,6 @@ public class SessionVariable implements Serializable, Writable {
 
     public static final String ENABLE_CTE_MATERIALIZE = "enable_cte_materialize";
 
-    public static final String ENABLE_SCAN_RUN_SERIAL = "enable_scan_node_run_serial";
-
     public static final String ENABLE_ANALYZE_COMPLEX_TYPE_COLUMN = "enable_analyze_complex_type_column";
 
     public static final String EXTERNAL_TABLE_ANALYZE_PART_NUM = "external_table_analyze_part_num";
@@ -1021,12 +1019,6 @@ public enum IgnoreSplitType {
     @VariableMgr.VarAttr(name = ENABLE_ODBC_TRANSCATION)
     public boolean enableOdbcTransaction = false;
 
-    @VariableMgr.VarAttr(name = ENABLE_SCAN_RUN_SERIAL,  description = {
-            "是否开启ScanNode串行读，以避免limit较小的情况下的读放大，可以提高查询的并发能力",
-            "Whether to enable ScanNode serial reading to avoid read amplification in cases of small limits"
-                + "which can improve query concurrency. default is false."})
-    public boolean enableScanRunSerial = false;
-
     @VariableMgr.VarAttr(name = ENABLE_SQL_CACHE, fuzzy = true)
     public boolean enableSqlCache = false;
 
@@ -3169,10 +3161,6 @@ public void setShowHiddenColumns(boolean showHiddenColumns) {
         this.showHiddenColumns = showHiddenColumns;
     }
 
-    public boolean isEnableScanRunSerial() {
-        return enableScanRunSerial;
-    }
-
     public boolean skipStorageEngineMerge() {
         return skipStorageEngineMerge;
     }
diff --git a/gensrc/thrift/PaloInternalService.thrift b/gensrc/thrift/PaloInternalService.thrift
index e29ad1c1a04d6f..6184c967ec0262 100644
--- a/gensrc/thrift/PaloInternalService.thrift
+++ b/gensrc/thrift/PaloInternalService.thrift
@@ -226,8 +226,8 @@ struct TQueryOptions {
   72: optional bool enable_orc_lazy_mat = true
 
   73: optional i64 scan_queue_mem_limit
-
-  74: optional bool enable_scan_node_run_serial = false; 
+  // deprecated
+  74: optional bool enable_scan_node_run_serial = false;
 
   75: optional bool enable_insert_strict = false;