diff --git a/ge/CMakeLists.txt b/ge/CMakeLists.txt
index 94eaf08f..a3f9a865 100755
--- a/ge/CMakeLists.txt
+++ b/ge/CMakeLists.txt
@@ -138,6 +138,7 @@ set(TRAIN_SRC_LIST
     "graph/passes/atomic_addr_clean_pass.cc"
     "graph/passes/mark_same_addr_pass.cc"
     "graph/passes/mark_graph_unknown_status_pass.cc"
+    "graph/passes/mark_agnostic_pass.cc"
     "graph/partition/dynamic_shape_partition.cc"
     "graph/partition/stage_partition.cc"
     "graph/passes/base_pass.cc"
@@ -489,6 +490,7 @@ set(INFER_SRC_LIST
     "graph/passes/atomic_addr_clean_pass.cc"
     "graph/passes/mark_same_addr_pass.cc"
     "graph/passes/mark_graph_unknown_status_pass.cc"
+    "graph/passes/mark_agnostic_pass.cc"
     "graph/common/omg_util.cc"
     "graph/common/bcast.cc"
     "graph/common/local_context.cc"
diff --git a/ge/ge_inference.mk b/ge/ge_inference.mk
index 11c5eea0..667b2898 100755
--- a/ge/ge_inference.mk
+++ b/ge/ge_inference.mk
@@ -109,6 +109,7 @@ OMG_HOST_SRC_FILES := \
     graph/passes/atomic_addr_clean_pass.cc \
     graph/passes/mark_same_addr_pass.cc \
     graph/passes/mark_graph_unknown_status_pass.cc \
+    graph/passes/mark_agnostic_pass.cc \
     graph/common/omg_util.cc \
     graph/common/bcast.cc \
     graph/common/local_context.cc \
diff --git a/ge/ge_runner.mk b/ge/ge_runner.mk
index 504d1e56..2d0671a9 100644
--- a/ge/ge_runner.mk
+++ b/ge/ge_runner.mk
@@ -111,6 +111,7 @@ LIBGE_LOCAL_SRC_FILES := \
     graph/passes/atomic_addr_clean_pass.cc \
     graph/passes/mark_same_addr_pass.cc \
     graph/passes/mark_graph_unknown_status_pass.cc \
+    graph/passes/mark_agnostic_pass.cc \
     graph/partition/dynamic_shape_partition.cc \
     graph/partition/stage_partition.cc \
     graph/passes/base_pass.cc \
diff --git a/ge/graph/passes/mark_agnostic_pass.cc b/ge/graph/passes/mark_agnostic_pass.cc
index 0275bc9f..77fa64fb 100644
--- a/ge/graph/passes/mark_agnostic_pass.cc
+++ b/ge/graph/passes/mark_agnostic_pass.cc
@@ -15,20 +15,40 @@
  */
 #include "graph/passes/mark_agnostic_pass.h"
 
-#include "utils/node_utils.h"
+#include "graph/utils/node_utils.h"
 
 namespace ge {
 Status MarkAgnosticPass::Run(ComputeGraphPtr graph) {
   for (const auto &node : graph->GetDirectNode()) {
     auto node_type = NodeUtils::GetNodeType(*node);
     if (node_type == SWITCH || node_type == REFSWITCH || node_type == SWITCHN) {
-      GELOGD("Mark format agnostic for switch ndoe %s", node->GetName().c_str());
+      GELOGD("Mark format agnostic and continuous for switch node %s", node->GetName().c_str());
+      const OpDescPtr op_desc = node->GetOpDesc();
+      const GeTensorDescPtr op_tensor = op_desc->MutableInputDesc(0);
+      if (op_tensor == nullptr) {
+        GELOGD("Op: %s, Index:0,has no input", node->GetName().c_str());
+        continue;
+      }
+      AttrUtils::SetInt(op_tensor, "_format_continuous", 1);
+      AttrUtils::SetInt(node->GetOpDesc(), "_format_agnostic", 1);
+      AttrUtils::SetListInt(node->GetOpDesc(), "_format_agnostic_except_input", std::vector<int64_t>({1}));
+      continue;
+    }
+    if (node_type == IDENTITY) {
+      GELOGD("Mark format agnostic for identity node %s", node->GetName().c_str());
       AttrUtils::SetInt(node->GetOpDesc(), "_format_agnostic", 1);
       AttrUtils::SetListInt(node->GetOpDesc(), "_format_agnostic_except_input", std::vector<int64_t>({1}));
       continue;
     }
     if (node_type == MERGE || node_type == REFMERGE) {
-      GELOGD("Mark format agnostic for merge node %s", node->GetName().c_str());
+      GELOGD("Mark format agnostic and continuous for merge node %s", node->GetName().c_str());
+      const OpDescPtr op_desc = node->GetOpDesc();
+      const GeTensorDescPtr op_tensor = op_desc->MutableOutputDesc(0);
+      if (op_tensor == nullptr) {
+        GELOGD("Op: %s, Index:0,has no output", node->GetName().c_str());
+        continue;
+      }
+      AttrUtils::SetInt(op_tensor, "_format_continuous", 1);
       AttrUtils::SetInt(node->GetOpDesc(), "_format_agnostic", 1);
       AttrUtils::SetListInt(node->GetOpDesc(), "_format_agnostic_except_output", std::vector<int64_t>({1}));
       continue;
@@ -36,4 +56,4 @@ Status MarkAgnosticPass::Run(ComputeGraphPtr graph) {
   }
   return SUCCESS;
 }
-}
\ No newline at end of file
+}  // namespace ge
\ No newline at end of file
diff --git a/ge/graph/preprocess/graph_preprocess.cc b/ge/graph/preprocess/graph_preprocess.cc
index f90c0d80..20964b6c 100644
--- a/ge/graph/preprocess/graph_preprocess.cc
+++ b/ge/graph/preprocess/graph_preprocess.cc
@@ -92,6 +92,7 @@
 #include "graph/passes/unused_op_remove_pass.h"
 #include "graph/passes/var_is_initialized_op_pass.h"
 #include "graph/passes/variable_prepare_op_pass.h"
+#include "graph/passes/mark_agnostic_pass.h"
 #include "graph/preprocess/insert_op/util_insert_aipp_op.h"
 #include "graph/types.h"
 #include "graph/utils/tensor_utils.h"
@@ -1626,6 +1627,7 @@ Status GraphPrepare::PrepareOptimize() {
   try {
     (void)original_graph_passes.AddPass("PrepareOptimize::ShapeOperateOpRemovePass", new ShapeOperateOpRemovePass);
     (void)original_graph_passes.AddPass("PrepareOptimize::ReplaceTransShapePass", new ReplaceTransShapePass);
+    (void)original_graph_passes.AddPass("PrepareOptimize::MarkAgnosticPass", new MarkAgnosticPass);
   } catch (std::bad_alloc &e) {
     GELOGE(INTERNAL_ERROR, "Add pass failed, bad memory allocation occurs.");
     return INTERNAL_ERROR;