diff --git a/npu_loss_scale_ops_declare.cc b/npu_loss_scale_ops_declare.cc
new file mode 100644
index 0000000..5ff7ccd
--- /dev/null
+++ b/npu_loss_scale_ops_declare.cc
@@ -0,0 +1,49 @@
+/**
+ * Copyright 2019 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "transform/graph_ir/op_declare/npu_loss_scale_ops_declare.h"
+
+namespace mindspore::transform {
+// NPUGetFloatStatus
+INPUT_MAP(NPUGetFloatStatus) = {{1, INPUT_DESC(addr)}};
+// ÊäÈëÓ³É䣬addrË÷ÒýΪ1
+OUTPUT_MAP(NPUGetFloatStatus) = {{0, OUTPUT_DESC(data)}};
+// Êä³öÓ³É䣬dataË÷ÒýΪ0
+ATTR_MAP(NPUGetFloatStatus) = EMPTY_ATTR_MAP;
+//ÊôÐÔÓ³É䣬¿Õ
+REG_ADPT_DESC(NPUGetFloatStatus, kNameNPUGetFloatStatus, ADPT_DESC(NPUGetFloatStatus))
+// ×¢²áNPUGetFloatStatus²Ù×÷µÄÊÊÅäÆ÷ÃèÊökNameNPUGetFloatStatus
+
+// NPUAllocFloatStatus
+INPUT_MAP(NPUAllocFloatStatus) = EMPTY_INPUT_MAP;
+// ÊäÈëÓ³É䣬¿Õ
+ATTR_MAP(NPUAllocFloatStatus) = EMPTY_ATTR_MAP;
+// ÊôÐÔÓ³É䣬¿Õ
+OUTPUT_MAP(NPUAllocFloatStatus) = {{0, OUTPUT_DESC(data)}};
+// Êä³öÓ³É䣬dataË÷ÒýΪ0
+REG_ADPT_DESC(NPUAllocFloatStatus, kNameNPUAllocFloatStatus, ADPT_DESC(NPUAllocFloatStatus))
+// ×¢²áNPUAllocFloatStatus²Ù×÷µÄÊÊÅäÆ÷ÃèÊökNameNPUAllocFloatStatus
+
+// NPUClearFloatStatus
+INPUT_MAP(NPUClearFloatStatus) = {{1, INPUT_DESC(addr)}};
+// ÊäÈëÓ³É䣬addrË÷ÒýΪ1
+OUTPUT_MAP(NPUClearFloatStatus) = {{0, OUTPUT_DESC(data)}};
+// Êä³öÓ³É䣬dataË÷ÒýΪ0
+ATTR_MAP(NPUClearFloatStatus) = EMPTY_ATTR_MAP;
+//ÊôÐÔÓ³É䣬¿Õ
+REG_ADPT_DESC(NPUClearFloatStatus, kNameNPUClearFloatStatus, ADPT_DESC(NPUClearFloatStatus))
+// ×¢²áNPUClearFloatStatus²Ù×÷µÄÊÊÅäÆ÷ÃèÊökNameNPUClearFloatStatus
+}  // namespace mindspore::transform