diff --git a/parser/common/acl_graph_parser_util.cc b/parser/common/acl_graph_parser_util.cc
index 8a4b261..2af798c 100644
--- a/parser/common/acl_graph_parser_util.cc
+++ b/parser/common/acl_graph_parser_util.cc
@@ -87,28 +87,6 @@ static string GetSoPath() {
   }
 }
 
-static void GetOpsProtoPath(string &opsproto_path) {
-  GELOGD("Start to get ops proto path schedule.");
-  const char *path_env = std::getenv("ASCEND_OPP_PATH");
-  if (path_env != nullptr) {
-    string path = path_env;
-    string file_path = ge::parser::RealPath(path.c_str());
-    if (file_path.empty()) {
-      REPORT_INNER_ERROR("E19999", "File path %s is invalid.", path.c_str());
-      GELOGE(ge::FAILED, "[Get][Path] File path %s is invalid.", path.c_str());
-      return;
-    }
-    opsproto_path = (path + "/op_proto/custom/" + ":") + (path + "/op_proto/built-in/");
-    GELOGI("Get opsproto so path from env : %s", path.c_str());
-    return;
-  }
-  string path_base = GetSoPath();
-  GELOGI("path_base is %s", path_base.c_str());
-  path_base = path_base.substr(0, path_base.rfind('/'));
-  path_base = path_base.substr(0, path_base.rfind('/') + 1);
-  opsproto_path = (path_base + "ops/op_proto/custom/" + ":") + (path_base + "ops/op_proto/built-in/");
-}
-
 static void GetAclParams(const std::map<ge::AscendString, ge::AscendString> &parser_params, const string &key,
                          string &value) {
   for (auto &ele : parser_params) {
@@ -173,7 +151,10 @@ static Status CheckOutNode(ge::OpDescPtr op_desc, int32_t index) {
 
 domi::Status AclGrphParseUtil::LoadOpsProtoLib() {
   string opsproto_path;
-  GetOpsProtoPath(opsproto_path);
+  ge::Status ret = ge::TBEPluginLoader::GetOpsProtoPath(opsproto_path);
+  if (ret != ge::SUCCESS) {
+    GELOGW("Failed to get ops proto path!");
+  }
   GELOGI("Get opsproto path is %s", opsproto_path.c_str());
   OpsProtoManager *manager = OpsProtoManager::Instance();
   map<string, string> option_tmp;
@@ -196,18 +177,17 @@ void AclGrphParseUtil::SaveCustomCaffeProtoPath() {
   path_base = path_base.substr(0, path_base.rfind('/') + 1);
   ge::GetParserContext().caffe_proto_path = path_base + "include/proto/";
 
-  string custom_op_path;
+  std::string path = path_base + "ops";
   const char *path_env = std::getenv("ASCEND_OPP_PATH");
   if (path_env != nullptr) {
-    std::string path = path_env;
-    custom_op_path = path + "/framework/custom/caffe/";
+    path = path_env;
     GELOGI("Get custom proto path from env : %s", path_env);
-    GetParserContext().custom_proto_path = custom_op_path;
-    return;
   }
-  custom_op_path = path_base + "ops/framework/custom/caffe/";
-  ge::GetParserContext().custom_proto_path = custom_op_path;
-  return;
+  if (mmIsDir((path + "/vendors").c_str()) != EN_OK) {
+    ge::GetParserContext().custom_proto_path = path + "framework/custom/caffe/";
+  } else {
+    ge::GetParserContext().custom_proto_path = path + "vendors/customize/framework/caffe/";
+  }
 }
 
 // Initialize PARSER, load custom op plugin
diff --git a/parser/common/tbe_plugin_loader.cc b/parser/common/tbe_plugin_loader.cc
index 2389852..906b7ce 100644
--- a/parser/common/tbe_plugin_loader.cc
+++ b/parser/common/tbe_plugin_loader.cc
@@ -29,16 +29,26 @@
 #include <map>
 #include <memory>
 #include <string>
+#include <regex>
 
 #include "external/ge/ge_api_types.h"
 #include "common/util/error_manager/error_manager.h"
 #include "framework/common/debug/ge_log.h"
 #include "framework/common/string_util.h"
+#include "framework/common/util.h"
 #include "framework/omg/parser/parser_inner_ctx.h"
 #include "graph/utils/type_utils.h"
 #include "parser/common/acl_graph_parser_util.h"
+#include "mmpa/mmpa_api.h"
+#include "common/checker.h"
 
 namespace ge {
+namespace {
+const char_t *const kOppEnvName = "ASCEND_OPP_PATH";
+const char_t *const kVendors = "vendors";      // opp vendors directory name
+const char_t *const kConfig = "config.ini";    // opp vendors config file name
+const size_t kVendorConfigPartsCount = 2U;
+}  // namespace
 std::map<string, string> TBEPluginLoader::options_ = {};
 
 // Get Singleton Instance
@@ -101,6 +111,93 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY void TBEPluginLoader::LoadPlugi
   }
 }
 
+Status TBEPluginLoader::GetOppPath(std::string &opp_path) {
+  GELOGI("Enter get opp path schedule");
+  const char *path_env = std::getenv(kOppEnvName);
+  if (path_env != nullptr) {
+    opp_path = path_env;
+    std::string file_path = parser::RealPath(opp_path.c_str());
+    if (file_path.empty()) {
+      GELOGW("[Call][RealPath] File path %s is invalid.", opp_path.c_str());
+    } else {
+      GELOGI("Get opp path from env: %s", opp_path.c_str());
+    }
+    if (opp_path.back() != '/') {
+      opp_path += '/';
+    }
+  }
+  if (opp_path.empty()) {
+    opp_path = GetPath();
+    GELOGI("Get opp path from so path, value is %s", opp_path.c_str());
+    opp_path = opp_path.substr(0, opp_path.rfind('/'));
+    opp_path = opp_path.substr(0, opp_path.rfind('/') + 1);
+    opp_path += "ops/";
+  }
+  return SUCCESS;
+}
+
+bool TBEPluginLoader::IsNewOppPathStruct(const std::string &opp_path) {
+  return mmIsDir((opp_path + kVendors).c_str()) == EN_OK;
+}
+
+Status TBEPluginLoader::GetOppPluginVendors(const std::string &vendors_config, std::vector<std::string> &vendors) {
+  GELOGI("Enter get opp plugin config file schedule");
+  GE_ASSERT_TRUE(!vendors_config.empty(), "[Check]Value of vendors_config should not be empty!");
+  std::ifstream config(vendors_config);
+  GE_ASSERT_TRUE(config.good(), "File '%s' open failed!", vendors_config.c_str());
+  std::string content;
+  std::getline(config, content);
+  config.close();
+  GE_ASSERT_TRUE(!content.empty(), "Content of file '%s' is empty!", vendors_config.c_str());
+  std::vector<std::string> v_parts = StringUtils::Split(content, '=');
+  GE_ASSERT_TRUE(v_parts.size() == kVendorConfigPartsCount, "Format of file content is invalid!");
+  vendors = StringUtils::Split(v_parts[1], ',');
+  GE_ASSERT_TRUE(!vendors.empty(), "Format of file content is invalid!");
+  return SUCCESS;
+}
+
+Status TBEPluginLoader::GetOppPluginPathOld(const std::string &opp_path,
+                                            const std::string &path_fmt,
+                                            std::string &plugin_path,
+                                            const std::string &path_fmt_custom) {
+  GELOGI("Enter get opp plugin path old schedule");
+  const std::string &fmt_builtin = path_fmt;
+  const std::string &fmt_custom  = path_fmt_custom.empty() ? path_fmt : path_fmt_custom;
+  plugin_path = (opp_path + std::regex_replace(fmt_custom, std::regex("%s"), "custom") + ":")
+              + (opp_path + std::regex_replace(fmt_builtin, std::regex("%s"), "built-in"));
+  return SUCCESS;
+}
+
+Status TBEPluginLoader::GetOppPluginPathNew(const std::string &opp_path,
+                                            const std::string &path_fmt,
+                                            std::string &plugin_path,
+                                            const std::string &path_fmt_custom) {
+  GELOGI("Enter get opp plugin path new schedule");
+  const std::string vendors_config = opp_path + kVendors + "/" + kConfig;
+  std::vector<std::string> vendors;
+  GE_ASSERT_TRUE(GetOppPluginVendors(vendors_config, vendors) == SUCCESS, "Failed to get opp plugin vendors!");
+  const std::string &fmt_builtin = path_fmt;
+  const std::string &fmt_custom  = path_fmt_custom.empty() ? path_fmt : path_fmt_custom;
+  for (const auto &vendor : vendors) {
+    plugin_path += opp_path + kVendors + "/" + std::regex_replace(fmt_custom, std::regex("%s"), vendor) + ":";
+  }
+  plugin_path += opp_path + std::regex_replace(fmt_builtin, std::regex("%s"), "built-in");
+  return SUCCESS;
+}
+
+Status TBEPluginLoader::GetOpsProtoPath(std::string &opsproto_path) {
+  GELOGI("Enter GetOpsProtoPath schedule");
+  std::string opp_path;
+  GE_ASSERT_TRUE(GetOppPath(opp_path) == SUCCESS, "Failed to get opp path!");
+  if (!IsNewOppPathStruct(opp_path)) {
+    GELOGI("Opp plugin path structure is old version!");
+    return GetOppPluginPathOld(opp_path, "op_proto/%s/", opsproto_path);
+  } else {
+    GELOGI("Opp plugin path structure is new version!");
+    return GetOppPluginPathNew(opp_path, "%s/op_proto/", opsproto_path);
+  }
+}
+
 void TBEPluginLoader::GetCustomOpPath(std::string &customop_path) {
   GELOGI("Enter get custom op path schedule");
   std::string fmk_type;
@@ -112,18 +209,22 @@ void TBEPluginLoader::GetCustomOpPath(std::string &customop_path) {
   fmk_type = ge::TypeUtils::FmkTypeToSerialString(type);
   GELOGI("Framework type is %s.", fmk_type.c_str());
 
-  const char *path_env = std::getenv("ASCEND_OPP_PATH");
-  if (path_env != nullptr) {
-    std::string path = path_env;
-    customop_path = (path + "/framework/custom" + "/:") + (path + "/framework/built-in/" + fmk_type);
-    GELOGI("Get custom so path from env : %s", path_env);
+  std::string opp_path;
+  Status ret = GetOppPath(opp_path);
+  if (ret != SUCCESS) {
+    GELOGW("Failed to get opp path.");
     return;
   }
-  std::string path_base = GetPath();
-  GELOGI("path_base is %s", path_base.c_str());
-  path_base = path_base.substr(0, path_base.rfind('/'));
-  path_base = path_base.substr(0, path_base.rfind('/') + 1);
-  customop_path = (path_base + "ops/framework/custom" + "/:") + (path_base + "ops/framework/built-in/" + fmk_type);
+  if (!IsNewOppPathStruct(opp_path)) {
+    GELOGI("Opp plugin path structure is old version!");
+    ret = GetOppPluginPathOld(opp_path, "framework/%s/" + fmk_type + "/", customop_path, "framework/%s/");
+  } else {
+    GELOGI("Opp plugin path structure is new version!");
+    ret = GetOppPluginPathNew(opp_path, "%s/framework/" + fmk_type + "/", customop_path, "%s/framework/");
+  }
+  if (ret != SUCCESS) {
+    GELOGW("Failed to get custom op path!");
+  }
 }
 
 string TBEPluginLoader::GetPath() {
diff --git a/parser/common/tbe_plugin_loader.h b/parser/common/tbe_plugin_loader.h
index b5adfb5..149f925 100644
--- a/parser/common/tbe_plugin_loader.h
+++ b/parser/common/tbe_plugin_loader.h
@@ -40,12 +40,25 @@ public:
 
   static string GetPath();
 
+  static Status GetOpsProtoPath(std::string &opsproto_path);
+
 private:
   TBEPluginLoader() = default;
   ~TBEPluginLoader() = default;
   Status ClearHandles_();
   static void ProcessSoFullName(vector<string> &file_list, string &caffe_parser_path, string &full_name,
                                 const string &caffe_parser_so_suff);
+  static Status GetOppPath(std::string &opp_path);
+  static bool IsNewOppPathStruct(const std::string &opp_path);
+  static Status GetOppPluginVendors(const std::string &vendors_config, std::vector<std::string> &vendors);
+  static Status GetOppPluginPathOld(const std::string &opp_path,
+                                    const std::string &path_fmt,
+                                    std::string &plugin_path,
+                                    const std::string &path_fmt_custom = "");
+  static Status GetOppPluginPathNew(const std::string &opp_path,
+                                    const std::string &path_fmt,
+                                    std::string &plugin_path,
+                                    const std::string &path_fmt_custom = "");
   static void GetCustomOpPath(std::string &customop_path);
   static void GetPluginSoFileList(const string &path, vector<string> &file_list, string &caffe_parser_path);
   static void FindParserSo(const string &path, vector<string> &file_list, string &caffe_parser_path);
diff --git a/tests/depends/mmpa/src/mmpa_stub.cc b/tests/depends/mmpa/src/mmpa_stub.cc
index ca54c4f..070964d 100644
--- a/tests/depends/mmpa/src/mmpa_stub.cc
+++ b/tests/depends/mmpa/src/mmpa_stub.cc
@@ -249,6 +249,15 @@ INT32 mmGetErrorCode()
 
 INT32 mmIsDir(const CHAR *fileName)
 {
+  struct stat fileStat;
+  memset(&fileStat, sizeof(fileStat), 0);
+  int32_t ret = lstat(fileName, &fileStat);
+  if (ret < 0) {
+    return -1;
+  }
+  if (S_ISDIR(fileStat.st_mode) == 0) {
+    return -1;
+  }
   return 0;
 }
 
@@ -320,4 +329,4 @@ CHAR *mmDirName(CHAR *path) {
 
   path[last_sep_pos] = '\0';
   return path;
-}
\ No newline at end of file
+}
diff --git a/tests/st/testcase/test_tensorflow_parser.cc b/tests/st/testcase/test_tensorflow_parser.cc
index b5f1908..ac6c275 100644
--- a/tests/st/testcase/test_tensorflow_parser.cc
+++ b/tests/st/testcase/test_tensorflow_parser.cc
@@ -1144,18 +1144,16 @@ TEST_F(STestTensorflowParser, tensorflow_parserfrommemory_failed)
   std::size_t idx = caseDir.find_last_of("/");
   caseDir = caseDir.substr(0, idx);
   std::string modelFile = caseDir + "/origin_models/tf_add.pb";
-  const char *data = modelFile.c_str();
   uint32_t size = 1;
   ge::Graph graph;
   std::map<ge::AscendString, ge::AscendString> parser_params;
   Status ret = ge::aclgrphParseTensorFlow(modelFile.c_str(), parser_params, graph);
   ASSERT_EQ(ret, SUCCESS);
 
-  modelFile = caseDir + "/origin_models/tf_add.pb";
   parser_params = {{AscendString(ge::ir_option::OUT_NODES), AscendString("Placeholder:0;Placeholder_1:0")}};
   ret = ge::aclgrphParseTensorFlow(modelFile.c_str(), parser_params, graph);
   ge::ComputeGraphPtr compute_graph = ge::GraphUtils::GetComputeGraph(graph);
-  ret = modelParser.ParseFromMemory(data, size, compute_graph);
+  ret = modelParser.ParseFromMemory(modelFile.c_str(), size, compute_graph);
   EXPECT_NE(ret, SUCCESS);
 }
 
@@ -3709,7 +3707,7 @@ TEST_F(STestTensorflowParser, tensorflow_tbe_tfplugin_loader_test)
   setenv("ASCEND_OPP_PATH", "aaa", 1);
   std::string customop_path = "";
   pluginLoad.GetCustomOpPath(customop_path);
-  ASSERT_EQ(customop_path, "aaa/framework/custom/:aaa/framework/built-in/tensorflow");
+  ASSERT_EQ(customop_path, "aaa/framework/custom/:aaa/framework/built-in/tensorflow/");
 
   Status ret = pluginLoad.Finalize();
   EXPECT_EQ(ret, SUCCESS);
@@ -4348,4 +4346,120 @@ TEST_F(STestTensorflowParser, AddDumpOriginName_test)
   EXPECT_EQ(original_names[1], "abc");
 }
 
+TEST_F(STestTensorflowParser, test_plugin_manager_getopp_plugin_vendors_01) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority=customize,mdc,lhisi' > " + path_config).c_str());
+
+  std::vector<std::string> vendors;
+  Status ret = TBEPluginLoader::GetOppPluginVendors(path_config, vendors);
+  EXPECT_EQ(ret, SUCCESS);
+  EXPECT_EQ(vendors[0], "customize");
+  EXPECT_EQ(vendors[1], "mdc");
+  EXPECT_EQ(vendors[2], "lhisi");
+}
+
+TEST_F(STestTensorflowParser, test_plugin_manager_getopp_plugin_vendors_02) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo '' > " + path_config).c_str());
+
+  std::vector<std::string> vendors;
+  Status ret = TBEPluginLoader::GetOppPluginVendors(path_config, vendors);
+  EXPECT_NE(ret, SUCCESS);
+}
+
+TEST_F(STestTensorflowParser, test_plugin_manager_getopp_plugin_vendors_03) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority' > " + path_config).c_str());
+
+  std::vector<std::string> vendors;
+  Status ret = TBEPluginLoader::GetOppPluginVendors(path_config, vendors);
+  EXPECT_NE(ret, SUCCESS);
+}
+
+TEST_F(STestTensorflowParser, test_plugin_manager_GetOpsProtoPath_01) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  system(("rm -rf " + path_vendors).c_str());
+
+  std::string opsproto_path;
+  Status ret = TBEPluginLoader::GetOpsProtoPath(opsproto_path);
+  EXPECT_EQ(ret, SUCCESS);
+  EXPECT_EQ(opsproto_path,
+      opp_path + "op_proto/custom/:" + opp_path + "op_proto/built-in/"
+  );
+}
+
+TEST_F(STestTensorflowParser, test_plugin_manager_GetOpsProtoPath_02) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority=customize,mdc,lhisi' > " + path_config).c_str());
+
+  std::string opsproto_path;
+  Status ret = TBEPluginLoader::GetOpsProtoPath(opsproto_path);
+  EXPECT_EQ(ret, SUCCESS);
+  EXPECT_EQ(opsproto_path,
+    path_vendors + "/customize/op_proto/:" +
+    path_vendors + "/mdc/op_proto/:" +
+    path_vendors + "/lhisi/op_proto/:" +
+    opp_path + "built-in/op_proto/"
+  );
+}
+
+TEST_F(STestTensorflowParser, test_plugin_manager_GetCustomOpPath_01) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  system(("rm -rf " + path_vendors).c_str());
+
+  std::string customop_path;
+  TBEPluginLoader::GetCustomOpPath(customop_path);
+  EXPECT_EQ(customop_path.find(opp_path + "framework/custom/:" + opp_path + "framework/built-in/"), 0);
+}
+
+TEST_F(STestTensorflowParser, test_plugin_manager_GetCustomOpPath_02) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority=customize,mdc,lhisi' > " + path_config).c_str());
+
+  std::string customop_path;
+  TBEPluginLoader::GetCustomOpPath(customop_path);
+  EXPECT_EQ(customop_path.find(
+    path_vendors + "/customize/framework/:" +
+    path_vendors + "/mdc/framework/:" +
+    path_vendors + "/lhisi/framework/:" +
+    opp_path + "built-in/framework/"), 0);
+}
 } // namespace ge
diff --git a/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc b/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc
index c852aad..549ea61 100644
--- a/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc
+++ b/tests/ut/parser/testcase/tensorflow_parser_testcase/tensorflow_parser_unittest.cc
@@ -1295,18 +1295,16 @@ TEST_F(UtestTensorflowParser, tensorflow_parserfrommemory_failed)
   std::size_t idx = caseDir.find_last_of("/");
   caseDir = caseDir.substr(0, idx);
   std::string modelFile = caseDir + "/tensorflow_model/tf_add.pb";
-  const char *data = modelFile.c_str();
   uint32_t size = 1;
   ge::Graph graph;
   std::map<ge::AscendString, ge::AscendString> parser_params;
   Status ret = ge::aclgrphParseTensorFlow(modelFile.c_str(), parser_params, graph);
   ASSERT_EQ(ret, SUCCESS);
 
-  modelFile = caseDir + "/tensorflow_model/tf_add.pb";
   parser_params = {{AscendString(ge::ir_option::OUT_NODES), AscendString("Placeholder:0;Placeholder_1:0")}};
   ret = ge::aclgrphParseTensorFlow(modelFile.c_str(), parser_params, graph);
   ge::ComputeGraphPtr compute_graph = ge::GraphUtils::GetComputeGraph(graph);
-  ret = modelParser.ParseFromMemory(data, size, compute_graph);
+  ret = modelParser.ParseFromMemory(modelFile.c_str(), size, compute_graph);
   EXPECT_NE(ret, SUCCESS);
 }
 
@@ -3813,7 +3811,7 @@ TEST_F(UtestTensorflowParser, tensorflow_tbe_tfplugin_loader_test)
   setenv("ASCEND_OPP_PATH", "aaa", 1);
   std::string customop_path = "";
   pluginLoad.GetCustomOpPath(customop_path);
-  ASSERT_EQ(customop_path, "aaa/framework/custom/:aaa/framework/built-in/tensorflow");
+  ASSERT_EQ(customop_path, "aaa/framework/custom/:aaa/framework/built-in/tensorflow/");
 
   Status ret = pluginLoad.Finalize();
   EXPECT_EQ(ret, SUCCESS);
@@ -4835,4 +4833,120 @@ TEST_F(UtestTensorflowParser, AddDumpOriginName_test)
   EXPECT_EQ(original_names[1], "abc");
 }
 
+TEST_F(UtestTensorflowParser, test_plugin_manager_getopp_plugin_vendors_01) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority=customize,mdc,lhisi' > " + path_config).c_str());
+
+  std::vector<std::string> vendors;
+  Status ret = TBEPluginLoader::GetOppPluginVendors(path_config, vendors);
+  EXPECT_EQ(ret, SUCCESS);
+  EXPECT_EQ(vendors[0], "customize");
+  EXPECT_EQ(vendors[1], "mdc");
+  EXPECT_EQ(vendors[2], "lhisi");
+}
+
+TEST_F(UtestTensorflowParser, test_plugin_manager_getopp_plugin_vendors_02) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo '' > " + path_config).c_str());
+
+  std::vector<std::string> vendors;
+  Status ret = TBEPluginLoader::GetOppPluginVendors(path_config, vendors);
+  EXPECT_NE(ret, SUCCESS);
+}
+
+TEST_F(UtestTensorflowParser, test_plugin_manager_getopp_plugin_vendors_03) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority' > " + path_config).c_str());
+
+  std::vector<std::string> vendors;
+  Status ret = TBEPluginLoader::GetOppPluginVendors(path_config, vendors);
+  EXPECT_NE(ret, SUCCESS);
+}
+
+TEST_F(UtestTensorflowParser, test_plugin_manager_GetOpsProtoPath_01) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  system(("rm -rf " + path_vendors).c_str());
+
+  std::string opsproto_path;
+  Status ret = TBEPluginLoader::GetOpsProtoPath(opsproto_path);
+  EXPECT_EQ(ret, SUCCESS);
+  EXPECT_EQ(opsproto_path,
+      opp_path + "op_proto/custom/:" + opp_path + "op_proto/built-in/"
+  );
+}
+
+TEST_F(UtestTensorflowParser, test_plugin_manager_GetOpsProtoPath_02) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority=customize,mdc,lhisi' > " + path_config).c_str());
+
+  std::string opsproto_path;
+  Status ret = TBEPluginLoader::GetOpsProtoPath(opsproto_path);
+  EXPECT_EQ(ret, SUCCESS);
+  EXPECT_EQ(opsproto_path,
+    path_vendors + "/customize/op_proto/:" +
+    path_vendors + "/mdc/op_proto/:" +
+    path_vendors + "/lhisi/op_proto/:" +
+    opp_path + "built-in/op_proto/"
+  );
+}
+
+TEST_F(UtestTensorflowParser, test_plugin_manager_GetCustomOpPath_01) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  system(("rm -rf " + path_vendors).c_str());
+
+  std::string customop_path;
+  TBEPluginLoader::GetCustomOpPath(customop_path);
+  EXPECT_EQ(customop_path.find(opp_path + "framework/custom/:" + opp_path + "framework/built-in/"), 0);
+}
+
+TEST_F(UtestTensorflowParser, test_plugin_manager_GetCustomOpPath_02) {
+  std::string opp_path = __FILE__;
+  opp_path = opp_path.substr(0, opp_path.rfind("/") + 1);
+  setenv("ASCEND_OPP_PATH", opp_path.c_str(), 1);
+
+  std::string path_vendors = opp_path + "vendors";
+  std::string path_config = path_vendors + "/config.ini";
+  system(("mkdir -p " + path_vendors).c_str());
+  system(("echo 'load_priority=customize,mdc,lhisi' > " + path_config).c_str());
+
+  std::string customop_path;
+  TBEPluginLoader::GetCustomOpPath(customop_path);
+  EXPECT_EQ(customop_path.find(
+    path_vendors + "/customize/framework/:" +
+    path_vendors + "/mdc/framework/:" +
+    path_vendors + "/lhisi/framework/:" +
+    opp_path + "built-in/framework/"), 0);
+}
 } // namespace ge