diff --git a/mindspore/ccsrc/pipeline/jit/static_analysis/auto_monad.cc b/mindspore/ccsrc/pipeline/jit/static_analysis/auto_monad.cc
index e0c0ce0100a..e88a99938fa 100644
--- a/mindspore/ccsrc/pipeline/jit/static_analysis/auto_monad.cc
+++ b/mindspore/ccsrc/pipeline/jit/static_analysis/auto_monad.cc
@@ -801,7 +801,12 @@ class SideEffectFinder {
       auto cnode = dyn_cast<CNode>(user.first->first);
       MS_EXCEPTION_IF_NULL(cnode);
       if (cnode && input_index < cnode->size()) {
-        handler(cnode->input(input_index));
+        auto &real_arg = cnode->input(input_index);
+        if (real_arg == para) {
+          // Skip if the real argument is the given parameter.
+          continue;
+        }
+        handler(real_arg);
       }
     }
   }