diff --git a/ge/graph/partition/dynamic_shape_partition.cc b/ge/graph/partition/dynamic_shape_partition.cc
index 623d7604..2a60765f 100755
--- a/ge/graph/partition/dynamic_shape_partition.cc
+++ b/ge/graph/partition/dynamic_shape_partition.cc
@@ -57,17 +57,6 @@ static bool IsInExperimentalMode(const ComputeGraphPtr &root_graph) {
     if (is_singleop) {
       return false;
     }
-    // if input_node in root_graph is dynamic shape, skip dynamic partition
-    // whole graph as one unknown graph
-    if (node->GetType() == DATA && node->GetOwnerComputeGraph()->GetParentNode() == nullptr) {
-      auto op_desc = node->GetOpDesc();
-      GE_CHECK_NOTNULL(op_desc);
-      auto data_output_desc = op_desc->GetOutputDescPtr(0);
-      GE_CHECK_NOTNULL(data_output_desc);
-      if (data_output_desc->GetShape().IsUnknownShape()) {
-        return false;
-      }
-    }
 
     for (const auto &input_desc : node->GetOpDesc()->GetAllInputsDesc()) {
       auto type = input_desc.GetDataType();