diff --git a/tools/pnnx/src/pass_level2/torch_clamp.cpp b/tools/pnnx/src/pass_level2/torch_clamp.cpp
index ffe241e6895..db7e94521eb 100644
--- a/tools/pnnx/src/pass_level2/torch_clamp.cpp
+++ b/tools/pnnx/src/pass_level2/torch_clamp.cpp
@@ -114,4 +114,25 @@ pnnx.Output             output      1 0 out
 
 REGISTER_GLOBAL_PNNX_GRAPH_REWRITER_PASS(torch_clamp_onnx_2, 40)
 
+class torch_clamp_tnn : public GraphRewriterPass
+{
+public:
+    const char* match_pattern_graph() const
+    {
+        return R"PNNXIR(7767517
+3 2
+pnnx.Input              input       0 1 input
+tnn.Clip                op_0        1 1 input out arg0=%min arg1=%max
+pnnx.Output             output      1 0 out
+)PNNXIR";
+    }
+
+    const char* type_str() const
+    {
+        return "torch.clamp";
+    }
+};
+
+REGISTER_GLOBAL_PNNX_GRAPH_REWRITER_PASS(torch_clamp_tnn, 40)
+
 } // namespace pnnx