diff --git a/mindspore/ccsrc/backend/common/session/session_basic.cc b/mindspore/ccsrc/backend/common/session/session_basic.cc
index 5a90b3f8750..001981bdb56 100644
--- a/mindspore/ccsrc/backend/common/session/session_basic.cc
+++ b/mindspore/ccsrc/backend/common/session/session_basic.cc
@@ -3070,7 +3070,7 @@ void SessionBasic::DumpGraphs(const std::vector<KernelGraphPtr> &graphs) const {
 void SessionBasic::UnifyMindIR(const KernelGraphPtr &graph) { opt::CommonUnifyMindIR(graph); }
 
 #ifdef WITH_BACKEND
-void SessionBasic::InitPsWorker(const KernelGraphPtr &kernel_graph) {
+void SessionBasic::InitPsWorker(const KernelGraphPtr &kernel_graph) const {
   if (!ps::PSContext::instance()->is_worker()) {
     return;
   }
diff --git a/mindspore/ccsrc/backend/common/session/session_basic.h b/mindspore/ccsrc/backend/common/session/session_basic.h
index fd7d6a18939..4341c8e81b6 100644
--- a/mindspore/ccsrc/backend/common/session/session_basic.h
+++ b/mindspore/ccsrc/backend/common/session/session_basic.h
@@ -351,7 +351,7 @@ class BACKEND_EXPORT SessionBasic : public std::enable_shared_from_this<SessionB
 #ifdef WITH_BACKEND
   void CheckPSModeConsistence(const KernelGraphPtr &kernel_graph) const;
   void GetBatchElements(const AnfNodePtr &kernel_node) const;
-  void InitPsWorker(const KernelGraphPtr &kernel_graph);
+  void InitPsWorker(const KernelGraphPtr &kernel_graph) const;
 #endif
   // TODO(caifubi): refactor and remove bucket.
   std::map<uint32_t, std::vector<std::shared_ptr<device::Bucket>>> bucket_map_;