diff --git a/mindspore/ccsrc/debug/debugger/debugger.cc b/mindspore/ccsrc/debug/debugger/debugger.cc
index 5e9a5b4ae2..56a19566ba 100644
--- a/mindspore/ccsrc/debug/debugger/debugger.cc
+++ b/mindspore/ccsrc/debug/debugger/debugger.cc
@@ -33,6 +33,7 @@
 #include "runtime/device/kernel_runtime.h"
 #include "debug/data_dump/e2e_dump.h"
 #include "utils/config_manager.h"
+#include "debug/env_config_parser.h"
 
 using debugger::Chunk;
 using debugger::EventReply;
@@ -81,10 +82,8 @@ Debugger::Debugger()
     // configure partial memory reuse
     partial_memory_ = CheckDebuggerPartialMemoryEnabled();
 
-    auto context_ptr = MsContext::GetInstance();
-    MS_EXCEPTION_IF_NULL(context_ptr);
     // switch memory reuse on or off
-    context_ptr->set_param<bool>(MS_CTX_ENABLE_MEM_REUSE, partial_memory_);
+    EnvConfigParser::GetInstance().SetSysMemreuse(partial_memory_);
     // print some message about memory reuse to user
     if (partial_memory_) {
       MS_LOG(WARNING)
diff --git a/mindspore/ccsrc/debug/env_config_parser.cc b/mindspore/ccsrc/debug/env_config_parser.cc
index 8c90e997fe..803ad930f7 100644
--- a/mindspore/ccsrc/debug/env_config_parser.cc
+++ b/mindspore/ccsrc/debug/env_config_parser.cc
@@ -28,6 +28,8 @@ constexpr auto ENV_RDR_PATH = "MS_RDR_PATH";
 constexpr auto KEY_RDR_SETTINGS = "rdr";
 constexpr auto KEY_PATH = "path";
 constexpr auto KEY_ENABLE = "enable";
+constexpr auto kSysSettings = "sys";
+constexpr auto kMemReuse = "mem_reuse";
 }  // namespace
 
 namespace mindspore {
@@ -140,6 +142,7 @@ void EnvConfigParser::ParseFromFile() {
 
   // Parse rdr seetings from file
   ParseRdrSetting(j);
+  ParseMemReuseSetting(j);
 
   ConfigToString();
 }
@@ -154,6 +157,28 @@ void EnvConfigParser::Parse() {
   ParseFromFile();
 }
 
+void EnvConfigParser::ParseMemReuseSetting(const nlohmann::json &content) {
+  auto sys_setting = content.find(kSysSettings);
+  if (sys_setting == content.end()) {
+    MS_LOG(INFO) << "The '" << kSysSettings << "' not exists. Please check the config file '" << config_file_
+                 << "' set by 'env_config_path' in context.";
+    return;
+  }
+  auto sys_memreuse = CheckJsonKeyExist(*sys_setting, kSysSettings, kMemReuse);
+  if (sys_memreuse.has_value()) {
+    ParseSysMemReuse(**sys_memreuse);
+  }
+}
+
+void EnvConfigParser::ParseSysMemReuse(const nlohmann::json &content) {
+  if (!content.is_boolean()) {
+    MS_LOG(WARNING) << "Json parse failed. 'enable' in " << kSysSettings << " should be boolean."
+                    << " Please check the config file '" << config_file_ << "' set by 'env_config_path' in context.";
+    return;
+  }
+  sys_memreuse_ = content;
+}
+
 void EnvConfigParser::ParseRdrSetting(const nlohmann::json &content) {
   auto rdr_setting = content.find(KEY_RDR_SETTINGS);
   if (rdr_setting == content.end()) {
diff --git a/mindspore/ccsrc/debug/env_config_parser.h b/mindspore/ccsrc/debug/env_config_parser.h
index be4f76753a..49bac32216 100644
--- a/mindspore/ccsrc/debug/env_config_parser.h
+++ b/mindspore/ccsrc/debug/env_config_parser.h
@@ -37,6 +37,8 @@ class EnvConfigParser {
   bool HasRdrSetting() const { return has_rdr_setting_; }
   bool RdrEnabled() const { return rdr_enabled_; }
   std::string RdrPath() const { return rdr_path_; }
+  bool GetSysMemreuse() { return sys_memreuse_; }
+  void SetSysMemreuse(bool set_memreuse) { sys_memreuse_ = set_memreuse; }
 
  private:
   EnvConfigParser() {}
@@ -50,6 +52,7 @@ class EnvConfigParser {
   bool has_rdr_setting_{false};
   std::string rdr_path_{"./rdr/"};
 
+  bool sys_memreuse_{true};
   void ParseFromFile();
   void ParseFromEnv();
   std::string GetIfstreamString(const std::ifstream &ifstream);
@@ -62,6 +65,8 @@ class EnvConfigParser {
 
   void ParseRdrPath(const nlohmann::json &content);
   void ParseRdrEnable(const nlohmann::json &content);
+  void ParseMemReuseSetting(const nlohmann::json &content);
+  void ParseSysMemReuse(const nlohmann::json &content);
 
   void ConfigToString();
 };
diff --git a/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc b/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc
index 207260afa2..316845f0aa 100644
--- a/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc
+++ b/mindspore/ccsrc/runtime/device/ascend/ascend_kernel_runtime.cc
@@ -43,6 +43,7 @@
 #include "debug/anf_ir_dump.h"
 #ifdef MEM_REUSE_DEBUG
 #include "backend/optimizer/mem_reuse/mem_reuse_checker.h"
+#include "debug/env_config_parser.h"
 #endif
 #include "runtime/device/ascend/executor/tiling/op_tiling_calculater.h"
 #include "runtime/device/executor/executor_callback.h"
@@ -395,9 +396,7 @@ bool AscendKernelRuntime::GenTask(const session::KernelGraph *graph) {
   MS_LOG(INFO) << "GenTask start. GraphId:" << graph->graph_id();
   DumpJsonParser::GetInstance().UpdateNeedDumpKernels(NOT_NULL(graph));
 #ifdef MEM_REUSE_DEBUG
-  auto context_ptr = MsContext::GetInstance();
-  MS_EXCEPTION_IF_NULL(context_ptr);
-  if (!context_ptr->get_param<bool>(MS_CTX_ENABLE_MEM_REUSE)) {
+  if (!EnvConfigParser::GetInstance().GetSysMemreuse()) {
     // Get normal graph ir for memreuse
     mindspore::memreuse::MemReuseChecker::GetInstance().CheckNormalIR(graph);
   }
diff --git a/mindspore/ccsrc/runtime/device/cpu/cpu_kernel_runtime.cc b/mindspore/ccsrc/runtime/device/cpu/cpu_kernel_runtime.cc
index 4cb5a481a7..954ec8909c 100644
--- a/mindspore/ccsrc/runtime/device/cpu/cpu_kernel_runtime.cc
+++ b/mindspore/ccsrc/runtime/device/cpu/cpu_kernel_runtime.cc
@@ -35,6 +35,7 @@
 #include "utils/profile.h"
 #include "utils/trace_base.h"
 #include "debug/data_dump/cpu_e2e_dump.h"
+#include "debug/env_config_parser.h"
 #ifdef MEM_REUSE_DEBUG
 #include "backend/optimizer/mem_reuse/mem_reuse_checker.h"
 #endif
@@ -59,7 +60,7 @@ void CPUKernelRuntime::AssignKernelAddress(session::KernelGraph *kernel_graph) {
   AssignInputNodeAddress(kernel_graph);
   auto context_ptr = MsContext::GetInstance();
   MS_EXCEPTION_IF_NULL(context_ptr);
-  bool is_enable_mem_reuse = context_ptr->get_param<bool>(MS_CTX_ENABLE_MEM_REUSE);
+  bool is_enable_mem_reuse = EnvConfigParser::GetInstance().GetSysMemreuse();
   if (context_ptr->get_param<int>(MS_CTX_EXECUTION_MODE) == kPynativeMode) {
     // disable mem reuse for kPynativeMode
     is_enable_mem_reuse = false;
diff --git a/mindspore/ccsrc/runtime/device/kernel_runtime.cc b/mindspore/ccsrc/runtime/device/kernel_runtime.cc
index afb8181bab..72e246e39b 100644
--- a/mindspore/ccsrc/runtime/device/kernel_runtime.cc
+++ b/mindspore/ccsrc/runtime/device/kernel_runtime.cc
@@ -31,6 +31,7 @@
 #include "utils/shape_utils.h"
 #include "utils/utils.h"
 #include "frontend/parallel/context.h"
+#include "debug/env_config_parser.h"
 #if (ENABLE_CPU && (ENABLE_D || ENABLE_GPU))
 #include "ps/ps_cache/ps_cache_manager.h"
 #endif
@@ -717,11 +718,11 @@ void KernelRuntime::AssignDynamicMemory(session::KernelGraph *graph) {
   MS_EXCEPTION_IF_NULL(mem_manager_);
   auto context_ptr = MsContext::GetInstance();
   MS_EXCEPTION_IF_NULL(context_ptr);
-  bool is_enable_mem_reuse = context_ptr->get_param<bool>(MS_CTX_ENABLE_MEM_REUSE);
+  bool is_enable_mem_reuse = EnvConfigParser::GetInstance().GetSysMemreuse();
   auto mem_type = kDynamicMem;
   auto &dump_json_parser = DumpJsonParser::GetInstance();
   if (dump_json_parser.e2e_dump_enabled() && dump_json_parser.dump_mode() == 0) {
-    context_ptr->set_param<bool>(MS_CTX_ENABLE_MEM_REUSE, false);
+    EnvConfigParser::GetInstance().SetSysMemreuse(false);
     is_enable_mem_reuse = false;
     MS_LOG(INFO) << "Disable Memory Reuse when e2e dump is enable and dump mode is set to dump all kernels";
   }