diff --git a/config/debugger_config.json b/config/debugger_config.json
new file mode 100644
index 0000000000000000000000000000000000000000..ac0766d2122ce433b1f6d6c390432776c1061561
--- /dev/null
+++ b/config/debugger_config.json
@@ -0,0 +1,14 @@
+{
+  "DebuggerSettings": {
+    "ssl_certificate": true,
+    "certificate_path": "/home/maning/sslcertificates/client.pfx",
+    "certificate_passphrase": "12345678"
+  },
+
+  "DebuggerSettingsSpec": {
+    "ssl_certificate": "true, secure_mode enable, default is true",
+    "certificate_path": "path to the certificate file",
+    "certificate_passphrase": "passphrase of the certificate"
+  },
+  "other": {}
+}
\ No newline at end of file
diff --git a/mindspore/ccsrc/debug/debugger/debugger.cc b/mindspore/ccsrc/debug/debugger/debugger.cc
index 01c46d1393d55768c0074e01e1eaabe700d78c0c..4da4755301cb4b4256aa6c31260b96ab6b4bdf11 100644
--- a/mindspore/ccsrc/debug/debugger/debugger.cc
+++ b/mindspore/ccsrc/debug/debugger/debugger.cc
@@ -30,6 +30,11 @@
 #include "backend/session/anf_runtime_algorithm.h"
 #include "runtime/device/kernel_runtime_manager.h"
 
+#include "utils/system/file_system.h"
+#include "utils/system/env.h"
+#include <nlohmann/json.hpp>
+using json = nlohmann::json;
+
 using debugger::EventReply;
 using debugger::GraphProto;
 using debugger::ModelProto;
@@ -60,7 +65,10 @@ Debugger::Debugger()
       is_dataset_graph_(false),
       partial_memory_(false),
       last_overflow_bin_(0),
-      overflow_bin_path_("") {}
+      overflow_bin_path_(""),
+      ssl_certificate(true),
+      certificate_dir(""),
+      certificate_passphrase("") {}
 
 void Debugger::Init(const uint32_t device_id, const std::string device_target) {
   // access lock for public method
@@ -175,7 +183,8 @@ void Debugger::EnableDebugger() {
 
   // initialize grpc client
   if (debugger_enabled_) {
-    grpc_client_ = std::make_unique<GrpcClient>(host, port);
+    SetDebuggerConfFromJsonFile();
+    grpc_client_ = std::make_unique<GrpcClient>(host, port, ssl_certificate, certificate_dir, certificate_passphrase);
   }
 
   debug_services_ = std::make_unique<DebugServices>();
@@ -787,4 +796,88 @@ std::vector<std::string> Debugger::CheckOpOverflow() {
   return op_names;
 }
 
+bool Debugger::SetDebuggerConfFromJsonFile() {
+  const char *config_path_str = std::getenv("MINDSPORE_CONFIG_PATH");
+  if (config_path_str != nullptr) {
+    MS_LOG(INFO) << "Getenv MINDSPORE_CONFIG_PATH :" << config_path_str;
+  } else {
+    MS_LOG(INFO) << "No need debugger config path. please export MINDSPORE_CONFIG_PATH eg: MINDSPORE_CONFIG_PATH=/etc";
+    ssl_certificate = false;
+    return false;
+  }
+  char real_path[4096] = {0};
+  if (nullptr == realpath(config_path_str, real_path)) {
+    MS_LOG(ERROR) << "Env debugger config path error, " << config_path_str;
+    ssl_certificate = false;
+    return false;
+  }
+  std::string debugger_config_file = std::string(real_path) + "/debugger_config.json";
+  std::shared_ptr<system::FileSystem> fs = system::Env::GetFileSystem();
+  MS_EXCEPTION_IF_NULL(fs);
+  if (!fs->FileExist(debugger_config_file)) {
+    MS_LOG(ERROR) << debugger_config_file << " not exist.";
+    ssl_certificate = false;
+    return false;
+  }
+
+  return ParseDebuggerConfig(debugger_config_file);
+}
+
+bool Debugger::ParseDebuggerConfig(const std::string &debugger_config_file) {
+  std::ifstream jsonFile(debugger_config_file);
+  if (!jsonFile.is_open()) {
+    MS_LOG(ERROR) << debugger_config_file << " open failed.";
+    ssl_certificate = false;
+    return false;
+  }
+  json j;
+  jsonFile >> j;
+  if (j.find("DebuggerSettings") == j.end()) {
+    MS_LOG(ERROR) << "DebuggerSettings is not exist.";
+    ssl_certificate = false;
+    return false;
+  } else {
+    json debuggerSettings = j.at("DebuggerSettings");
+    // convert json to string
+    std::stringstream ss;
+    ss << debuggerSettings;
+    std::string cfg = ss.str();
+    MS_LOG(INFO) << "Debugger Settings Json: " << cfg;
+    if (!IsConfigExist(debuggerSettings)) {
+      return false;
+    }
+    if (!IsConfigValid(debuggerSettings)) {
+      return false;
+    }
+  }
+  return true;
+}
+
+bool Debugger::IsConfigExist(const nlohmann::json &debuggerSettings) {
+  if (debuggerSettings.find("ssl_certificate") == debuggerSettings.end() ||
+      debuggerSettings.find("certificate_dir") == debuggerSettings.end() ||
+      debuggerSettings.find("certificate_passphrase") == debuggerSettings.end()) {
+    MS_LOG(ERROR) << "DebuggerSettings keys is not exist.";
+    ssl_certificate = false;
+    return false;
+  }
+  return true;
+}
+
+bool Debugger::IsConfigValid(const nlohmann::json &debuggerSettings) {
+  auto enable_secure = debuggerSettings.at("ssl_certificate");
+  auto certificate_dir_ = debuggerSettings.at("certificate_dir");
+  auto certificate_passphrase_ = debuggerSettings.at("certificate_passphrase");
+  if (!(enable_secure.is_boolean() && certificate_dir_.is_string() && certificate_passphrase_.is_string())) {
+    MS_LOG(ERROR) << "Element's type in Debugger config json is invalid.";
+    ssl_certificate = false;
+    return false;
+  }
+
+  ssl_certificate = enable_secure;
+  certificate_dir = certificate_dir_;
+  certificate_passphrase = certificate_passphrase_;
+  return true;
+}
+
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/debug/debugger/debugger.h b/mindspore/ccsrc/debug/debugger/debugger.h
index bfccd6aabad8b95cf65be313212691bbda73ce11..09059851847f26c6ae56390ee888eb91f077f39b 100644
--- a/mindspore/ccsrc/debug/debugger/debugger.h
+++ b/mindspore/ccsrc/debug/debugger/debugger.h
@@ -25,6 +25,7 @@
 #include "backend/session/kernel_graph.h"
 #include "debug/debugger/grpc_client.h"
 #include "debug/debug_services.h"
+#include <nlohmann/json.hpp>
 
 using debugger::Chunk;
 using debugger::DataType;
@@ -165,6 +166,14 @@ class Debugger : public std::enable_shared_from_this<Debugger> {
   // singleton
   static std::mutex instance_lock_;
   static std::shared_ptr<Debugger> debugger_;
+
+  bool ssl_certificate;
+  std::string certificate_dir;
+  std::string certificate_passphrase;
+  bool SetDebuggerConfFromJsonFile();
+  bool ParseDebuggerConfig(const std::string &dump_config_file);
+  bool IsConfigExist(const nlohmann::json &dumpSettings);
+  bool IsConfigValid(const nlohmann::json &dumpSettings);
 };
 
 using DebuggerPtr = std::shared_ptr<Debugger>;
diff --git a/mindspore/ccsrc/debug/debugger/grpc_client.cc b/mindspore/ccsrc/debug/debugger/grpc_client.cc
index 8677e9051fc6059dacde3a68d0e825250c1d9a5c..a80db02cc76af8880c948a98795c0c1496ec27a2 100644
--- a/mindspore/ccsrc/debug/debugger/grpc_client.cc
+++ b/mindspore/ccsrc/debug/debugger/grpc_client.cc
@@ -13,10 +13,18 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include "debug/debugger/grpc_client.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/pkcs12.h>
+#include <openssl/x509.h>
+#include <openssl/evp.h>
 
 #include <thread>
 #include <vector>
-#include "debug/debugger/grpc_client.h"
 #include "utils/log_adapter.h"
 
 using debugger::Chunk;
@@ -31,13 +39,96 @@ using debugger::WatchpointHit;
 #define CHUNK_SIZE 1024 * 1024 * 3
 
 namespace mindspore {
-GrpcClient::GrpcClient(const std::string &host, const std::string &port) : stub_(nullptr) { Init(host, port); }
+GrpcClient::GrpcClient(const std::string &host, const std::string &port, const bool &ssl_certificate,
+                       const std::string &certificate_dir, const std::string &certificate_passphrase)
+    : stub_(nullptr) {
+  Init(host, port, ssl_certificate, certificate_dir, certificate_passphrase);
+}
 
-void GrpcClient::Init(const std::string &host, const std::string &port) {
+void GrpcClient::Init(const std::string &host, const std::string &port, const bool &ssl_certificate,
+                      const std::string &certificate_dir, const std::string &certificate_passphrase) {
   std::string target_str = host + ":" + port;
   MS_LOG(INFO) << "GrpcClient connecting to: " << target_str;
 
-  std::shared_ptr<grpc::Channel> channel = grpc::CreateChannel(target_str, grpc::InsecureChannelCredentials());
+  std::shared_ptr<grpc::Channel> channel;
+  if (ssl_certificate) {
+    FILE *fp;
+    EVP_PKEY *pkey = NULL;
+    X509 *cert = NULL;
+    STACK_OF(X509) *ca = NULL;
+    PKCS12 *p12 = NULL;
+
+    if ((fp = fopen(certificate_dir.c_str(), "rb")) == NULL) {
+      MS_LOG(ERROR) << "Error opening file: " << certificate_dir;
+      exit(EXIT_FAILURE);
+    }
+    p12 = d2i_PKCS12_fp(fp, NULL);
+    fclose(fp);
+    if (p12 == NULL) {
+      MS_LOG(ERROR) << "Error reading PKCS#12 file";
+      X509_free(cert);
+      EVP_PKEY_free(pkey);
+      sk_X509_pop_free(ca, X509_free);
+      exit(EXIT_FAILURE);
+    }
+    if (!PKCS12_parse(p12, certificate_passphrase.c_str(), &pkey, &cert, &ca)) {
+      MS_LOG(ERROR) << "Error parsing PKCS#12 file";
+      X509_free(cert);
+      EVP_PKEY_free(pkey);
+      sk_X509_pop_free(ca, X509_free);
+      exit(EXIT_FAILURE);
+    }
+    std::string strca;
+    std::string strcert;
+    std::string strkey;
+
+    if (pkey == NULL || cert == NULL || ca == NULL) {
+      MS_LOG(ERROR) << "Error private key or cert or CA certificate.";
+      X509_free(cert);
+      EVP_PKEY_free(pkey);
+      sk_X509_pop_free(ca, X509_free);
+      exit(EXIT_FAILURE);
+    } else {
+      ASN1_TIME *validtime = X509_getm_notAfter(cert);
+      if (X509_cmp_current_time(validtime) < 0) {
+        MS_LOG(ERROR) << "This certificate is over its valid time, please use a new certificate.";
+        X509_free(cert);
+        EVP_PKEY_free(pkey);
+        sk_X509_pop_free(ca, X509_free);
+        exit(EXIT_FAILURE);
+      }
+      int nid = X509_get_signature_nid(cert);
+      int keybit = EVP_PKEY_bits(pkey);
+      if (nid == NID_sha1) {
+        MS_LOG(WARNING) << "Signature algrithm is sha1, which maybe not secure enough.";
+      } else if (keybit < 2048) {
+        MS_LOG(WARNING) << "The private key bits is: " << keybit << ", which maybe not secure enough.";
+      }
+      int dwPriKeyLen = i2d_PrivateKey(pkey, NULL);  // get the length of private key
+      unsigned char *pribuf = (unsigned char *)malloc(sizeof(unsigned char) * dwPriKeyLen);
+      i2d_PrivateKey(pkey, &pribuf);  // PrivateKey DER code
+      strkey = std::string(reinterpret_cast<char const *>(pribuf), dwPriKeyLen);
+
+      int dwcertLen = i2d_X509(cert, NULL);  // get the length of private key
+      unsigned char *certbuf = (unsigned char *)malloc(sizeof(unsigned char) * dwcertLen);
+      i2d_X509(cert, &certbuf);  // PrivateKey DER code
+      strcert = std::string(reinterpret_cast<char const *>(certbuf), dwcertLen);
+
+      int dwcaLen = i2d_X509(sk_X509_value(ca, 0), NULL);  // get the length of private key
+      unsigned char *cabuf = (unsigned char *)malloc(sizeof(unsigned char) * dwcaLen);
+      i2d_X509(sk_X509_value(ca, 0), &cabuf);  // PrivateKey DER code
+      strcat = std::string(reinterpret_cast<char const *>(cabuf), dwcaLen);
+
+      free(pribuf);
+      free(certbuf);
+      free(cabuf);
+    }
+
+    grpc::SslCredentialsOptions opts = {strca, strkey, strcert};
+    channel = grpc::CreateChannel(target_str, grpc::SslCredentials(opts));
+  } else {
+    channel = grpc::CreateChannel(target_str, grpc::InsecureChannelCredentials());
+  }
   stub_ = EventListener::NewStub(channel);
 }
 
diff --git a/mindspore/ccsrc/debug/debugger/grpc_client.h b/mindspore/ccsrc/debug/debugger/grpc_client.h
index 0b5359e4447419df83688b5cc8ef7f13df8a9cef..fb209b99098b1a9be04ad439fd4c2357ce1e1f0b 100644
--- a/mindspore/ccsrc/debug/debugger/grpc_client.h
+++ b/mindspore/ccsrc/debug/debugger/grpc_client.h
@@ -17,9 +17,17 @@
 #define MINDSPORE_CCSRC_DEBUG_DEBUGGER_GRPC_CLIENT_H_
 
 #include <grpcpp/grpcpp.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/pkcs12.h>
+
 #include <string>
 #include <list>
 #include <memory>
+
 #include "proto/debug_grpc.grpc.pb.h"
 
 using debugger::EventListener;
@@ -33,13 +41,15 @@ namespace mindspore {
 class GrpcClient {
  public:
   // constructor
-  GrpcClient(const std::string &host, const std::string &port);
+  GrpcClient(const std::string &host, const std::string &port, const bool &ssl_certificate,
+             const std::string &certificate_dir, const std::string &certificate_passphrase);
 
   // deconstructor
   ~GrpcClient() = default;
 
   // init
-  void Init(const std::string &host, const std::string &port);
+  void Init(const std::string &host, const std::string &port, const bool &ssl_certificate,
+            const std::string &certificate_dir, const std::string &certificate_passphrase);
 
   // reset
   void Reset();