diff --git a/ads/common/ops/kernels/op_host/add_custom.cpp b/ads/common/ops/kernels/op_host/add_custom.cpp
index 95037bc53de23d23b07d88f21be09e64bcefc7f6..6fe44675d579119e8ae182b81f04e1644dcbb374 100644
--- a/ads/common/ops/kernels/op_host/add_custom.cpp
+++ b/ads/common/ops/kernels/op_host/add_custom.cpp
@@ -26,7 +26,13 @@ namespace ge {
 static ge::graphStatus InferShape(gert::InferShapeContext* context)
 {
     const gert::Shape* x1_shape = context->GetInputShape(0);
+    if (x1_shape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     gert::Shape* y_shape = context->GetOutputShape(0);
+    if (y_shape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     *y_shape = *x1_shape;
     return GRAPH_SUCCESS;
 }
diff --git a/ads/common/ops/kernels/op_host/dynamic_scatter.cpp b/ads/common/ops/kernels/op_host/dynamic_scatter.cpp
index e6b30b14eb81fef6ecac7939f9f26b4fe2ea7b34..f6e156765e5dd0d489fa53edb264b819b2369a21 100644
--- a/ads/common/ops/kernels/op_host/dynamic_scatter.cpp
+++ b/ads/common/ops/kernels/op_host/dynamic_scatter.cpp
@@ -171,8 +171,13 @@ namespace ge {
 static ge::graphStatus InferShape(gert::InferShapeContext* context)
 {
     const gert::Shape* featShape = context->GetInputShape(0);
-
+    if (featShape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     gert::Shape* outShape = context->GetOutputShape(0);
+    if (outShape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     outShape->SetDim(0, -1);
     outShape->SetDim(1, featShape->GetDim(1));
     return GRAPH_SUCCESS;
diff --git a/ads/common/ops/kernels/op_host/dynamic_voxelization.cpp b/ads/common/ops/kernels/op_host/dynamic_voxelization.cpp
index 016fef57c7bc9ad99e8a609908df88beb844f417..3c8093c645fe2fed67731f1efcfff7fa91a16c4f 100644
--- a/ads/common/ops/kernels/op_host/dynamic_voxelization.cpp
+++ b/ads/common/ops/kernels/op_host/dynamic_voxelization.cpp
@@ -13,6 +13,9 @@ static ge::graphStatus TilingForDynamicVox(gert::TilingContext* context)
     DynamicVoxTilingData tiling;
     // get core num
     auto platformInfoPtr = context->GetPlatformInfo();
+    if (platformInfoPtr == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     auto ascendPlatformInfo = platform_ascendc::PlatformAscendC(platformInfoPtr);
     uint32_t coreNum = ascendPlatformInfo.GetCoreNumAic();
     if (coreNum == 0) {
@@ -22,6 +25,9 @@ static ge::graphStatus TilingForDynamicVox(gert::TilingContext* context)
     // get tiling param
     auto ptsShape = context->GetInputShape(0)->GetStorageShape();
     auto attrsPtr = context->GetAttrs();
+    if (attrsPtr == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     float coorsMinX = *(attrsPtr->GetAttrPointer<float>(0));
     float coorsMinY = *(attrsPtr->GetAttrPointer<float>(1));
     float coorsMinZ = *(attrsPtr->GetAttrPointer<float>(2));
@@ -67,7 +73,13 @@ namespace ge {
 static ge::graphStatus InferShapeForDynamicVoxel(gert::InferShapeContext* context)
 {
     const gert::Shape* ptsShape = context->GetInputShape(0);
+    if (ptsShape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     gert::Shape* coorsShape = context->GetOutputShape(0);
+    if (coorsShape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     coorsShape->SetDimNum(0);
     coorsShape->AppendDim(ptsShape->GetDim(0));
     coorsShape->AppendDim(3);
diff --git a/ads/common/ops/kernels/op_host/furthest_point_sampling_with_dist.cpp b/ads/common/ops/kernels/op_host/furthest_point_sampling_with_dist.cpp
index 4fa290dc5c7137099626ce0350f716c2eb66c61c..59007262d34758d451818413a7c71497e56568bf 100644
--- a/ads/common/ops/kernels/op_host/furthest_point_sampling_with_dist.cpp
+++ b/ads/common/ops/kernels/op_host/furthest_point_sampling_with_dist.cpp
@@ -7,6 +7,9 @@ static ge::graphStatus TilingForFurthestPointSamplingWithDist(gert::TilingContex
 {
     FurthestPointSamplingWithDistTilingData tiling;
     auto platformInfo = context->GetPlatformInfo();
+    if (platformInfo == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     auto ascendcPlatform = platform_ascendc::PlatformAscendC(platformInfo);
     static uint32_t core_num = ascendcPlatform.GetCoreNumAiv();
     uint64_t UB_size;
@@ -14,7 +17,9 @@ static ge::graphStatus TilingForFurthestPointSamplingWithDist(gert::TilingContex
     
     auto dist_shape = context->GetInputShape(0)->GetStorageShape();
     auto attrs = context->GetAttrs();
-    
+    if (attrs == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     if (core_num == 0) {
         return ge::GRAPH_FAILED;
     }
@@ -81,11 +86,19 @@ namespace ge {
 static ge::graphStatus InferShape(gert::InferShapeContext* context)
 {
     const gert::Shape* points_dist_shape = context->GetInputShape(0);
-
+    if (points_dist_shape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     auto attrs = context->GetAttrs();
+    if (attrs == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     const int32_t* points_num = attrs->GetAttrPointer<int32_t>(0);
 
     gert::Shape* idx_shape = context->GetOutputShape(0);
+    if (idx_shape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     idx_shape->AppendDim(points_dist_shape->GetDim(0));
     idx_shape->AppendDim(*points_num);
     return GRAPH_SUCCESS;
diff --git a/ads/common/ops/kernels/op_host/multi_scale_deformable_attention_grad.cpp b/ads/common/ops/kernels/op_host/multi_scale_deformable_attention_grad.cpp
index bb907232a758c342ccda454ea767c090aebba8fa..6e88df394abe43bf4a79856cb964da7eb2d57e04 100644
--- a/ads/common/ops/kernels/op_host/multi_scale_deformable_attention_grad.cpp
+++ b/ads/common/ops/kernels/op_host/multi_scale_deformable_attention_grad.cpp
@@ -23,6 +23,9 @@ namespace optiling
         auto samplingLocationsShape = context->GetInputTensor(3)->GetStorageShape();
 
         auto platformInfoptr = context->GetPlatformInfo();
+        if (platformInfoptr == nullptr) {
+            return ge::GRAPH_FAILED;
+        }
         auto ascendplatformInfo = platform_ascendc::PlatformAscendC(platformInfoptr);
         uint32_t coreNum = ascendplatformInfo.GetCoreNumAiv();
         context->SetBlockDim(coreNum);
@@ -49,12 +52,19 @@ namespace ge
     static ge::graphStatus InferShapeForMultiScaleDeformableAttentionGrad(gert::InferShapeContext *context)
     {
         const gert::Shape *value_shape = context->GetInputShape(0);
+        if (value_shape == nullptr) {
+            return ge::GRAPH_FAILED;
+        }
         const gert::Shape *sampling_locations_shape = context->GetInputShape(3);
-
+        if (sampling_locations_shape == nullptr) {
+            return ge::GRAPH_FAILED;
+        }
         gert::Shape *grad_value_shape = context->GetOutputShape(0);
         gert::Shape *grad_sample_loc_shape = context->GetOutputShape(1);
         gert::Shape *grad_attn_weight_shape = context->GetOutputShape(2);
-
+        if ((grad_value_shape == nullptr) || (grad_sample_loc_shape == nullptr) || (grad_attn_weight_shape == nullptr)) {
+            return ge::GRAPH_FAILED;
+        }
         grad_value_shape->AppendDim(value_shape->GetDim(0));
         grad_value_shape->AppendDim(value_shape->GetDim(1));
         grad_value_shape->AppendDim(value_shape->GetDim(2));
diff --git a/ads/common/ops/kernels/op_host/multi_scale_deformable_attn_function_v2.cpp b/ads/common/ops/kernels/op_host/multi_scale_deformable_attn_function_v2.cpp
index 845b50f0b4f02517ad3f6667aff6c57304ccdd37..fee87aa531990ad32d17c35d6866f47c3ab5cd44 100644
--- a/ads/common/ops/kernels/op_host/multi_scale_deformable_attn_function_v2.cpp
+++ b/ads/common/ops/kernels/op_host/multi_scale_deformable_attn_function_v2.cpp
@@ -23,6 +23,9 @@ namespace optiling
         auto samplingLocationsShape = context->GetInputTensor(3)->GetStorageShape();
 
         auto platformInfoptr = context->GetPlatformInfo();
+        if (platformInfoptr == nullptr) {
+            return ge::GRAPH_FAILED;
+        }
         auto ascendplatformInfo = platform_ascendc::PlatformAscendC(platformInfoptr);
         uint32_t coreNum = ascendplatformInfo.GetCoreNumAiv();
         context->SetBlockDim(coreNum);
@@ -49,10 +52,17 @@ namespace ge
     static ge::graphStatus InferShapeForMultiScaleDeformableAttnFunctionV2(gert::InferShapeContext *context)
     {
         const gert::Shape *valueShape = context->GetInputShape(0);
+        if (valueShape == nullptr) {
+            return ge::GRAPH_FAILED;
+        }
         const gert::Shape *samplingLocationsShape = context->GetInputShape(3);
-
+        if (samplingLocationsShape == nullptr) {
+            return ge::GRAPH_FAILED;
+        }
         gert::Shape *y_shape = context->GetOutputShape(0);
-
+        if (y_shape == nullptr) {
+            return ge::GRAPH_FAILED;
+        }
         y_shape->SetDimNum(0);
         y_shape->AppendDim(valueShape->GetDim(0));
         y_shape->AppendDim(samplingLocationsShape->GetDim(1));
diff --git a/ads/common/ops/kernels/op_host/nms3d.cpp b/ads/common/ops/kernels/op_host/nms3d.cpp
index 2ee0219c8b027be8a3afa3dbdf7e8fe11628dd17..a0010858725763108e8357607e2801a7314f70e6 100644
--- a/ads/common/ops/kernels/op_host/nms3d.cpp
+++ b/ads/common/ops/kernels/op_host/nms3d.cpp
@@ -8,8 +8,10 @@ namespace optiling {
 static ge::graphStatus Nms3dTilingFunc(gert::TilingContext *context)
 {
     Nms3dTilingData tiling;
-
     auto platformInfo = context->GetPlatformInfo();
+    if (platformInfo == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     auto ascendcPlatform = platform_ascendc::PlatformAscendC(platformInfo);
     static uint32_t coreNum = ascendcPlatform.GetCoreNumAiv();
 
@@ -17,6 +19,9 @@ static ge::graphStatus Nms3dTilingFunc(gert::TilingContext *context)
     auto maskShape = context->GetOutputShape(0)->GetStorageShape();
     auto dtype = context->GetInputDesc(0)->GetDataType();
     auto attrs = context->GetAttrs();
+    if (attrs == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     uint32_t boxNum = boxShape.GetDim(0);
     uint32_t maskNum = maskShape.GetDim(1);
     uint32_t dataAlign = 16;
diff --git a/ads/common/ops/kernels/op_host/nms3d_normal_tiling.cpp b/ads/common/ops/kernels/op_host/nms3d_normal_tiling.cpp
index 4561203bc9b4415ad247834ca54da0fda0db92dd..4520788f001b0fd105d165358fef5b2f47066829 100644
--- a/ads/common/ops/kernels/op_host/nms3d_normal_tiling.cpp
+++ b/ads/common/ops/kernels/op_host/nms3d_normal_tiling.cpp
@@ -10,6 +10,9 @@ static ge::graphStatus Nms3dNormalTilingFunc(gert::TilingContext* context)
     Nms3dNormalTilingData tiling;
 
     auto platformInfo = context->GetPlatformInfo();
+    if (platformInfo == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     auto ascendcPlatform = platform_ascendc::PlatformAscendC(platformInfo);
     static uint32_t coreNum = ascendcPlatform.GetCoreNumAiv();
 
@@ -17,6 +20,9 @@ static ge::graphStatus Nms3dNormalTilingFunc(gert::TilingContext* context)
     auto maskShape = context->GetOutputShape(0)->GetStorageShape();
     auto dtype = context->GetInputDesc(0)->GetDataType();
     auto attrs = context->GetAttrs();
+    if (attrs == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     uint32_t boxNum = boxShape.GetDim(0);
     uint32_t maskNum = maskShape.GetDim(1);
     uint32_t dataAlign = 16;
diff --git a/ads/common/ops/kernels/op_host/points_in_box.cpp b/ads/common/ops/kernels/op_host/points_in_box.cpp
index acac1cbd9343b0d9dbc796b96b487815496cbd3e..121d6e7a4cc5bb6d09216bd8ecd590726389f390 100644
--- a/ads/common/ops/kernels/op_host/points_in_box.cpp
+++ b/ads/common/ops/kernels/op_host/points_in_box.cpp
@@ -20,6 +20,9 @@ static ge::graphStatus TilingFunc(gert::TilingContext* context)
 {
     PointsInBoxTilingData tiling;
     auto platformInfoptr = context->GetPlatformInfo();
+    if (platformInfoptr == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     auto ascendplatformInfo = platform_ascendc::PlatformAscendC(platformInfoptr);
     auto core_number = ascendplatformInfo.GetCoreNumAiv();
     uint32_t totalresult = context->GetInputTensor(1)->GetShapeSize() / 3;
@@ -63,7 +66,13 @@ namespace ge {
 static ge::graphStatus InferShape(gert::InferShapeContext* context)
 {
     const gert::Shape* pts_shape = context->GetInputShape(1);
+    if (pts_shape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     gert::Shape* y_shape = context->GetOutputShape(0);
+    if (y_shape == nullptr) {
+        return ge::GRAPH_FAILED;
+    }
     y_shape->SetDimNum(0);
     y_shape->AppendDim(pts_shape->GetDim(0));
     y_shape->AppendDim(pts_shape->GetDim(1));