diff --git a/tools/pnnx/Releasenotes b/tools/pnnx/Releasenotes
index 255e5ca5074..8b59012219b 100644
--- a/tools/pnnx/Releasenotes
+++ b/tools/pnnx/Releasenotes
@@ -100,4 +100,7 @@ dev.1.0.26.20240723
 5. Fix torch.unbind
 
 dev.1.0.27.20240725
-1. Fix bug of fold constants sub graph pass in pass level5
\ No newline at end of file
+1. Fix bug of fold constants sub graph pass in pass level5
+
+dev.1.0.28.20240730
+1. set torch.arange node to attribute_node_list in fold_constants_sub_graph pass 
\ No newline at end of file
diff --git a/tools/pnnx/src/pass_level5/fold_constants_sub_graph.cpp b/tools/pnnx/src/pass_level5/fold_constants_sub_graph.cpp
index 99f8508f7d5..93dd09ef840 100644
--- a/tools/pnnx/src/pass_level5/fold_constants_sub_graph.cpp
+++ b/tools/pnnx/src/pass_level5/fold_constants_sub_graph.cpp
@@ -33,13 +33,14 @@ void fold_constants_sub_graph(std::shared_ptr<pnnx::Graph> graph)
     for(size_t i = 0; i < graph->ops.size(); i++)
     {
         Operator* cur_op = graph->ops[i];
-        if (cur_op->type == "pnnx.Attribute")
+        if (cur_op->type == "pnnx.Input")
         {
-            attribute_node_list.push(cur_op);
+            input_node_list.push(cur_op);
         }
-        else if(cur_op->type == "pnnx.Input" || cur_op->inputs.size() == 0)
+        else if(cur_op->type == "pnnx.Attribute" || cur_op->inputs.size() == 0)
         {
-            input_node_list.push(cur_op);
+            
+            attribute_node_list.push(cur_op);
         }
     }
 
diff --git a/tools/pnnx/src/py_proj.cpp b/tools/pnnx/src/py_proj.cpp
index b8e1f0b7a08..c002e5c70ce 100644
--- a/tools/pnnx/src/py_proj.cpp
+++ b/tools/pnnx/src/py_proj.cpp
@@ -5,7 +5,7 @@
 // #include <torch/extension.h>
 #define STRINGIFY(x)       #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)
-#define MYLIBRARY_VERSION  "dev.1.0.27.20240725"
+#define MYLIBRARY_VERSION  "dev.1.0.28.20240730"
 using namespace pnnx_graph;
 using namespace pnnx_ir;
 namespace py = pybind11;