diff --git a/ge/graph/load/new_model_manager/davinci_model.cc b/ge/graph/load/new_model_manager/davinci_model.cc
index 78f6f8bf..37a39308 100755
--- a/ge/graph/load/new_model_manager/davinci_model.cc
+++ b/ge/graph/load/new_model_manager/davinci_model.cc
@@ -75,7 +75,6 @@
 namespace ge {
 namespace {
 const uint32_t kDataIndex = 0;
-const uint32_t kOutputNum = 1;
 const uint32_t kTrueBranchStreamNum = 1;
 const uint32_t kGetDynamicDimsCount = 1;
 const uint32_t kThreadNum = 16;