diff --git a/mindspore/ccsrc/pipeline/jit/static_analysis/static_analysis.cc b/mindspore/ccsrc/pipeline/jit/static_analysis/static_analysis.cc
index 5b95c02b59..bffa4de7ac 100644
--- a/mindspore/ccsrc/pipeline/jit/static_analysis/static_analysis.cc
+++ b/mindspore/ccsrc/pipeline/jit/static_analysis/static_analysis.cc
@@ -179,7 +179,7 @@ EvalResultPtr AnalysisEngine::Eval(const AnfNodeConfigPtr &conf) {
     auto abstract = EvalValueNode(value_node, conf);
     eval_result = std::make_shared<EvalResult>(abstract, std::make_shared<AttrValueMap>());
   } else if (node->isa<CNode>()) {
-    // CheckNoStackInSameFuncGraph(conf);
+    CheckNoStackInSameFuncGraph(conf);
     auto cnode = node->cast<CNodePtr>();
     trace::TraceEvalCNodeEnter(conf);
     eval_result = EvalCNode(cnode, conf);