diff --git a/be/src/vec/exec/runtime_filter_consumer.h b/be/src/vec/exec/runtime_filter_consumer.h
index a6527fae62334da..a6e87e9de9b7e37 100644
--- a/be/src/vec/exec/runtime_filter_consumer.h
+++ b/be/src/vec/exec/runtime_filter_consumer.h
@@ -51,7 +51,6 @@ class RuntimeFilterConsumer {
 
     // For runtime filters
     struct RuntimeFilterContext {
-        RuntimeFilterContext() : apply_mark(false), runtime_filter(nullptr) {}
         RuntimeFilterContext(IRuntimeFilter* rf) : apply_mark(false), runtime_filter(rf) {}
         // set to true if this runtime filter is already applied to vconjunct_ctx_ptr
         bool apply_mark;
diff --git a/be/src/vec/exprs/vexpr.h b/be/src/vec/exprs/vexpr.h
index ec1c8affc7ed616..2c01c3b3b48461d 100644
--- a/be/src/vec/exprs/vexpr.h
+++ b/be/src/vec/exprs/vexpr.h
@@ -97,7 +97,7 @@ class VExpr {
     VExpr() = default;
     virtual ~VExpr() = default;
 
-    virtual VExprSPtr clone() const = 0;
+    virtual VExprSPtr clone() const { return nullptr; }
 
     virtual const std::string& expr_name() const = 0;
 
diff --git a/be/src/vec/exprs/vruntimefilter_wrapper.cpp b/be/src/vec/exprs/vruntimefilter_wrapper.cpp
index 1d498f610000f1a..968bad5fedb1ffb 100644
--- a/be/src/vec/exprs/vruntimefilter_wrapper.cpp
+++ b/be/src/vec/exprs/vruntimefilter_wrapper.cpp
@@ -47,13 +47,6 @@ namespace doris::vectorized {
 VRuntimeFilterWrapper::VRuntimeFilterWrapper(const TExprNode& node, const VExprSPtr& impl)
         : VExpr(node), _impl(impl), _always_true(false), _filtered_rows(0), _scan_rows(0) {}
 
-VRuntimeFilterWrapper::VRuntimeFilterWrapper(const VRuntimeFilterWrapper& vexpr)
-        : VExpr(vexpr),
-          _impl(vexpr._impl),
-          _always_true(vexpr._always_true),
-          _filtered_rows(vexpr._filtered_rows.load()),
-          _scan_rows(vexpr._scan_rows.load()) {}
-
 Status VRuntimeFilterWrapper::prepare(RuntimeState* state, const RowDescriptor& desc,
                                       VExprContext* context) {
     RETURN_IF_ERROR_OR_PREPARED(_impl->prepare(state, desc, context));
@@ -71,10 +64,6 @@ void VRuntimeFilterWrapper::close(VExprContext* context,
     _impl->close(context, scope);
 }
 
-bool VRuntimeFilterWrapper::is_constant() const {
-    return _impl->is_constant();
-}
-
 Status VRuntimeFilterWrapper::execute(VExprContext* context, Block* block, int* result_column_id) {
     if (_always_true) {
         auto res_data_column = ColumnVector<UInt8>::create(block->rows(), 1);
diff --git a/be/src/vec/exprs/vruntimefilter_wrapper.h b/be/src/vec/exprs/vruntimefilter_wrapper.h
index 4c76acd11477e16..4e9831ca028547b 100644
--- a/be/src/vec/exprs/vruntimefilter_wrapper.h
+++ b/be/src/vec/exprs/vruntimefilter_wrapper.h
@@ -45,7 +45,6 @@ class VRuntimeFilterWrapper final : public VExpr {
 
 public:
     VRuntimeFilterWrapper(const TExprNode& node, const VExprSPtr& impl);
-    VRuntimeFilterWrapper(const VRuntimeFilterWrapper& vexpr);
     ~VRuntimeFilterWrapper() override = default;
     doris::Status execute(VExprContext* context, doris::vectorized::Block* block,
                           int* result_column_id) override;
@@ -54,9 +53,7 @@ class VRuntimeFilterWrapper final : public VExpr {
     doris::Status open(doris::RuntimeState* state, VExprContext* context,
                        FunctionContext::FunctionStateScope scope) override;
     std::string debug_string() const override { return _impl->debug_string(); }
-    bool is_constant() const override;
     void close(VExprContext* context, FunctionContext::FunctionStateScope scope) override;
-    VExprSPtr clone() const override { return VRuntimeFilterWrapper::create_shared(*this); }
     const std::string& expr_name() const override;
     const VExprSPtrs& children() const override { return _impl->children(); }