diff --git a/ge/ir_build/ge_ir_build.cc b/ge/ir_build/ge_ir_build.cc
index 3d00ff7f..78a69392 100644
--- a/ge/ir_build/ge_ir_build.cc
+++ b/ge/ir_build/ge_ir_build.cc
@@ -601,6 +601,47 @@ graphStatus aclgrphGetIRVersion(int *major_version, int *minor_version, int *pat
   return GRAPH_SUCCESS;
 }
 
+graphStatus aclgrphInferShapeAndType(ge::Graph &graph) {
+  auto compute_graph = GraphUtils::GetComputeGraph(graph);
+  GE_CHECK_NOTNULL(compute_graph);
+
+  auto root_graph = compute_graph->GetParentGraph();
+  if (root_graph != nullptr) {
+    GELOGE(GRAPH_PARAM_INVALID, "Input param should not be subgraph");
+    return GRAPH_PARAM_INVALID;
+  }
+
+  auto ret = Impl::InferShapePrepare(compute_graph);
+  if (ret != GRAPH_SUCCESS) {
+    return ret;
+  }
+
+  ret = compute_graph->TopologicalSorting();
+  if (ret != GRAPH_SUCCESS) {
+    GELOGE(ret, "Acl topo logical sort failed.");
+    return ret;
+  }
+
+  ret = compute_graph->InferOriginFormat();
+  if (ret != GRAPH_SUCCESS) {
+    GELOGE(ret, "Acl InferOriginFormat failed.");
+    return ret;
+  }
+
+  for (auto &node: compute_graph->GetAllNodes()) {
+    graphStatus ret = ShapeRefiner::InferShapeAndType(node);
+    if (ret == GRAPH_PARAM_INVALID) {
+      GELOGW("Can not find infershape func.");
+      continue;
+    } else if (ret != GRAPH_SUCCESS) {
+      GELOGE(ret, "Acl infershape failed.");
+      return ret;
+    }
+  }
+
+  return GRAPH_SUCCESS;
+}
+
 graphStatus aclgrphDumpGraph(const ge::Graph &graph, const char *file, const size_t len) {
   GE_CHECK_NOTNULL(file);
 
diff --git a/inc/external/ge/ge_ir_build.h b/inc/external/ge/ge_ir_build.h
index afaf42ac..182c0444 100644
--- a/inc/external/ge/ge_ir_build.h
+++ b/inc/external/ge/ge_ir_build.h
@@ -100,6 +100,16 @@ graphStatus aclgrphSaveModel(const char *output_file, const ModelBufferData &mod
  */
 graphStatus aclgrphGetIRVersion(int *major_version, int *minor_version, int *patch_version);
 
+/**
+ * @ingroup AscendCL
+ * @brief infer shape and data type
+ *
+ * @param graph[IN] the graph ready to build
+ * @retval GRAPH_SUCCESS The function is successfully executed.
+ * @retval OtherValues Failure
+ */
+graphStatus aclgrphInferShapeAndType(ge::Graph &graph);
+
 /**
  * @ingroup AscendCL
  * @brief dump graph