diff --git a/ge/generator/ge_generator.cc b/ge/generator/ge_generator.cc
index 45eaed59..d35d7d6e 100644
--- a/ge/generator/ge_generator.cc
+++ b/ge/generator/ge_generator.cc
@@ -1157,7 +1157,6 @@ Status GeGenerator::Impl::BuildModel(const Graph &graph, const vector<GeTensor>
   if (ret != SUCCESS) {
     REPORT_CALL_ERROR("E19999", "build graph failed, graph id:%u, ret:%d", graph_id, ret);
     GELOGE(GE_GENERATOR_GRAPH_MANAGER_BUILD_GRAPH_FAILED, "[Build][Graph] fail, graph id: %u", graph_id);
-    ret = GE_GENERATOR_GRAPH_MANAGER_BUILD_GRAPH_FAILED;
   }
 
   RtContextUtil::GetInstance().DestroyRtContexts(session_id);
diff --git a/ge/graph/build/memory/graph_mem_assigner.cc b/ge/graph/build/memory/graph_mem_assigner.cc
index f8878383..542b6215 100755
--- a/ge/graph/build/memory/graph_mem_assigner.cc
+++ b/ge/graph/build/memory/graph_mem_assigner.cc
@@ -275,7 +275,7 @@ Status GraphMemoryAssigner::ReAssignMemory(bool is_loop_graph, map<uint64_t, siz
         "E19022", std::vector<std::string>({"size", "item", "maxsize"}),
         std::vector<std::string>({std::to_string(total_mem_offset), "featuremap",
                                  std::to_string(VarManager::Instance(session_id)->GetGraphMemoryMaxSize())}));
-    return ge::FAILED;
+    return ACL_ERROR_GE_MEMORY_ALLOCATION;
   }
   return SUCCESS;
 }
diff --git a/ge/graph/build/memory/memory_assigner.cc b/ge/graph/build/memory/memory_assigner.cc
index 6e49827f..5846e922 100755
--- a/ge/graph/build/memory/memory_assigner.cc
+++ b/ge/graph/build/memory/memory_assigner.cc
@@ -29,9 +29,10 @@ Status MemoryAssigner::AssignMemory(bool is_loop_graph, map<uint64_t, size_t> &m
   }
 
   // Reassign memory for special nodes
-  if (graph_mem_assigner.ReAssignMemory(is_loop_graph, mem_offset) != ge::SUCCESS) {
+  Status ret = graph_mem_assigner.ReAssignMemory(is_loop_graph, mem_offset)
+  if (ret != ge::SUCCESS) {
     GELOGE(ge::FAILED, "[ReAssign][Memory] failed, graph:%s", compute_graph_->GetName().c_str());
-    return ge::FAILED;
+    return ret;
   }
 
   // Assign memory (block and offset) for zero copy nodes
diff --git a/ge/graph/manager/graph_manager.cc b/ge/graph/manager/graph_manager.cc
index 7d72d85b..9749010a 100755
--- a/ge/graph/manager/graph_manager.cc
+++ b/ge/graph/manager/graph_manager.cc
@@ -1482,8 +1482,8 @@ Status GraphManager::BuildGraph(const GraphId &graph_id, const std::vector<GeTen
   ret = StartForRunGraph(graph_node, inputs, ge_root_model, session_id);
   graph_node->SetRunFlag(false);
   if (ret != SUCCESS) {
-    GELOGE(GE_GRAPH_PRERUN_FAILED, "[Call][StartForRunGraph] failed! graph_id:%u.", graph_id);
-    return GE_GRAPH_PRERUN_FAILED;
+    GELOGE(ret, "[Call][StartForRunGraph] failed! graph_id:%u.", graph_id);
+    return ret;
   }
 
   GELOGI("[BuildGraph] build graph success, graph_id=%u.", graph_id);
diff --git a/ge/offline/single_op_parser.cc b/ge/offline/single_op_parser.cc
index 6bc5cb3d..aeb73116 100644
--- a/ge/offline/single_op_parser.cc
+++ b/ge/offline/single_op_parser.cc
@@ -89,7 +89,8 @@ map<string, DataType> kDataTypeDict = {
     {"float", DT_FLOAT},
     {"float32", DT_FLOAT},
     {"double", DT_DOUBLE},
-    {"complex64", DT_COMPLEX64}
+    {"complex64", DT_COMPLEX64},
+    {"complex128", DT_COMPLEX128}
 };
 
 map<string, Format> kFormatDict = {