diff --git a/ge/graph/build/memory/graph_mem_assigner.cc b/ge/graph/build/memory/graph_mem_assigner.cc
index 166162aa..4423c2c5 100755
--- a/ge/graph/build/memory/graph_mem_assigner.cc
+++ b/ge/graph/build/memory/graph_mem_assigner.cc
@@ -1514,7 +1514,7 @@ ge::Status GraphMemoryAssigner::UpdateOpInputOffset(const NodePtr &node, vector<
     output_list = last_peer_out_op_desc->GetOutputOffset();
     auto out_index = static_cast<unsigned long>(peer_out_anchor->GetIdx());
     if (output_list.size() > static_cast<size_t>(out_index)) {
-      int64_t peer_out_inner_offset;
+      int64_t peer_out_inner_offset = 0;
       if (ge::AttrUtils::GetInt(last_peer_out_op_desc->MutableOutputDesc(out_index), ATTR_NAME_INNER_OFFSET,
                                 peer_out_inner_offset)) {
         (void)ge::AttrUtils::SetInt(tmp_op_desc->MutableInputDesc(anchor->GetIdx()), ATTR_NAME_INNER_OFFSET,
@@ -1534,7 +1534,7 @@ ge::Status GraphMemoryAssigner::UpdateOpInputOffset(const NodePtr &node, vector<
             GE_ERRORLOG_AND_ERRORMSG(ge::FAILED, error.c_str());
           return ge::FAILED;
         }
-        int64_t inner_offset;
+        int64_t inner_offset = 0;
         (void)ge::AttrUtils::GetInt(tmp_op_desc->MutableInputDesc(anchor->GetIdx()), ATTR_NAME_INNER_OFFSET,
                                     inner_offset);
         GELOGD("Node[%s] input[%d] has origin offset[%ld] origin_inner_offset[%ld]", tmp_op_desc->GetName().c_str(),
@@ -1575,7 +1575,7 @@ ge::Status GraphMemoryAssigner::UpdateRefOpOutputOffset(const NodePtr &node, con
                                                         const int ref_in, const int64_t input_offset) const {
   auto opdesc = node->GetOpDesc();
   GE_CHECK_NOTNULL(opdesc);
-  int64_t inner_offset;
+  int64_t inner_offset = 0;
   bool has_inner_offset = ge::AttrUtils::GetInt(opdesc->MutableInputDesc(ref_in), ATTR_NAME_INNER_OFFSET, inner_offset);
   for (const auto &out2in : out2ins) {
     auto out_i = out2in.first;
@@ -1591,7 +1591,7 @@ ge::Status GraphMemoryAssigner::UpdateRefOpOutputOffset(const NodePtr &node, con
       origin_output_list[out_i] = input_offset;
       opdesc->SetOutputOffset(origin_output_list);
       if (has_inner_offset) {
-        (void)ge::AttrUtils::SetInt(opdesc->MutableOutputDesc(out_i), ATTR_NAME_INNER_OFFSET,inner_offset);
+        (void)ge::AttrUtils::SetInt(opdesc->MutableOutputDesc(out_i), ATTR_NAME_INNER_OFFSET, inner_offset);
       }
       GELOGI("Node[%s] output[%d] is updated from reuse input index[%d] to offset[%ld], inner_offset[%ld]", opdesc->GetName().c_str(),
              out_i, ref_in, input_offset, inner_offset);
diff --git a/ge/graph/load/model_manager/model_utils.cc b/ge/graph/load/model_manager/model_utils.cc
index f1748b35..a35a4669 100755
--- a/ge/graph/load/model_manager/model_utils.cc
+++ b/ge/graph/load/model_manager/model_utils.cc
@@ -342,7 +342,7 @@ vector<void *> ModelUtils::GetInputDataAddrs(const RuntimeParam &model_param, Co
 
     int64_t input_offset = v_input_offset[non_const_index];
     non_const_index++;
-    int64_t inner_offset;
+    int64_t inner_offset = 0;
     (void)ge::AttrUtils::GetInt(op_desc->MutableInputDesc(i), ATTR_NAME_INNER_OFFSET, inner_offset);
     GE_IF_BOOL_EXEC(model_param.var_size != 0 && ge::VarManager::Instance(session_id)->IsVarAddr(input_offset - inner_offset),
                     uint8_t *variable_addr = nullptr;
@@ -454,7 +454,7 @@ vector<void *> ModelUtils::GetOutputDataAddrs(const RuntimeParam &model_param, C
       GELOGD("%s is an optional output, the address don't need to be saved.", tensor_desc->GetName().c_str());
       continue;
     }
-    int64_t inner_offset;
+    int64_t inner_offset = 0;
     (void)ge::AttrUtils::GetInt(op_desc->MutableOutputDesc(i), ATTR_NAME_INNER_OFFSET, inner_offset);
     GE_IF_BOOL_EXEC(model_param.var_size != 0 && ge::VarManager::Instance(session_id)->IsVarAddr(v_output_offset[i] - inner_offset),
                     uint8_t *variable_addr = nullptr;
diff --git a/tests/ut/ge/graph/build/mem_assigner_unittest.cc b/tests/ut/ge/graph/build/mem_assigner_unittest.cc
index 785af2ef..7b6b8479 100644
--- a/tests/ut/ge/graph/build/mem_assigner_unittest.cc
+++ b/tests/ut/ge/graph/build/mem_assigner_unittest.cc
@@ -503,6 +503,24 @@ TEST_F(UtestMemoryAssignerTest, graph_memory_assign_set_input_offset) {
   EXPECT_EQ(memoryAssigner.CheckOffset(), GRAPH_SUCCESS);
 }
 
+TEST_F(UtestMemoryAssignerTest, graph_memory_assign_check_inner_offset) {
+  ge::ComputeGraphPtr graph = MakeRefNodeGraph();
+  auto assign = graph->FindNode("assgin");
+  auto op_desc = assign->GetOpDesc();
+  int64_t inner_offset = 0;
+  EXPECT_EQ(ge::AttrUtils::GetInt(op_desc->MutableInputDesc(0), ATTR_NAME_INNER_OFFSET, inner_offset), false);
+  EXPECT_EQ(ge::AttrUtils::GetInt(op_desc->MutableInputDesc(1), ATTR_NAME_INNER_OFFSET, inner_offset), false);
+  GraphMemoryAssigner memoryAssigner(graph);
+  MemoryOffset memory_offset(RT_MEMORY_HBM, 0);
+  memoryAssigner.memory_offset_.emplace(RT_MEMORY_HBM, memory_offset);
+  EXPECT_EQ(memoryAssigner.SetInputOffset(), GRAPH_SUCCESS);
+  EXPECT_EQ(ge::AttrUtils::GetInt(op_desc->MutableInputDesc(0), ATTR_NAME_INNER_OFFSET, inner_offset), true);
+  EXPECT_EQ(inner_offset, 100);
+  EXPECT_EQ(ge::AttrUtils::GetInt(op_desc->MutableOutputDesc(0), ATTR_NAME_INNER_OFFSET, inner_offset), true);
+  EXPECT_EQ(inner_offset, 100);
+  EXPECT_EQ(ge::AttrUtils::GetInt(op_desc->MutableInputDesc(1), ATTR_NAME_INNER_OFFSET, inner_offset), false);
+}
+
 TEST_F(UtestMemoryAssignerTest, graph_memory_assign_update_ref_op_offset_reverse) {
     ge::ut::GraphBuilder builder("graph");
     auto data_input = builder.AddNode("data", "Data", 1, 1);