diff --git a/examples/tm_mobilefacenet.cpp b/examples/tm_mobilefacenet.cpp
index 79307bb8a244421a35ba2d137937f959ba3a218e..6e5121ef3e0fd50b005097c9005586be0fb48e30 100644
--- a/examples/tm_mobilefacenet.cpp
+++ b/examples/tm_mobilefacenet.cpp
@@ -27,7 +27,7 @@ void init(const char* modelfile)
     graph = create_graph(NULL, "tengine", modelfile);
     if (graph == NULL)
     {
-        fprintf(stderr, "grph nullptr %\n", get_tengine_errno());
+        fprintf(stderr, "grph nullptr %d\n", get_tengine_errno());
     }
     else
     {
diff --git a/src/dev/cpu/op/softmax/softmax_ref.c b/src/dev/cpu/op/softmax/softmax_ref.c
index 41f8b0e315c1d37d7be338b00ec1c495dfa3b857..8664ade8c72043657ff4dd775fb0ae4fe2888d72 100644
--- a/src/dev/cpu/op/softmax/softmax_ref.c
+++ b/src/dev/cpu/op/softmax/softmax_ref.c
@@ -158,7 +158,7 @@ static int run(struct node_ops* node_ops, struct exec_node* exec_node, struct ex
         for (int i = 0; i < out_size; i++)
         {
             /* get max */
-            int img_base = i * on_in_size * element_size;
+            int img_base = i * on_in_size;
 
             GetMaxArray(input + img_base, max_array, in_size, on_size, exec_graph->num_thread);
             GetOutResult(input + img_base, output + img_base, max_array, sum_array, in_size, on_size,