diff --git a/be/src/pipeline/pipeline_x/pipeline_x_task.cpp b/be/src/pipeline/pipeline_x/pipeline_x_task.cpp
index 574f4e7e5cb78b..1b1c04eb8145cb 100644
--- a/be/src/pipeline/pipeline_x/pipeline_x_task.cpp
+++ b/be/src/pipeline/pipeline_x/pipeline_x_task.cpp
@@ -195,20 +195,16 @@ Status PipelineXTask::_open() {
     _dry_run = _sink->should_dry_run(_state);
     for (auto& o : _operators) {
         auto* local_state = _state->get_local_state(o->operator_id());
-        for (size_t i = 0; i < 2; i++) {
-            auto st = local_state->open(_state);
-            if (st.is<ErrorCode::PIP_WAIT_FOR_RF>()) {
-                DCHECK(_filter_dependency);
-                _blocked_dep = _filter_dependency->is_blocked_by(this);
-                if (_blocked_dep) {
-                    set_state(PipelineTaskState::BLOCKED_FOR_RF);
-                    RETURN_IF_ERROR(st);
-                } else if (i == 1) {
-                    CHECK(false) << debug_string();
-                }
-            } else {
-                break;
+        auto st = local_state->open(_state);
+        if (st.is<ErrorCode::PIP_WAIT_FOR_RF>()) {
+            DCHECK(_filter_dependency);
+            _blocked_dep = _filter_dependency->is_blocked_by(this);
+            if (_blocked_dep) {
+                set_state(PipelineTaskState::BLOCKED_FOR_RF);
+                RETURN_IF_ERROR(st);
             }
+        } else {
+            RETURN_IF_ERROR(st);
         }
     }
     RETURN_IF_ERROR(_state->get_sink_local_state(_sink->operator_id())->open(_state));