diff --git a/flex/bin/load_plan_and_gen.sh b/flex/bin/load_plan_and_gen.sh
index e0f2d95ef555..93cb0116676c 100755
--- a/flex/bin/load_plan_and_gen.sh
+++ b/flex/bin/load_plan_and_gen.sh
@@ -608,8 +608,15 @@ run() {
   if [ ${ENGINE_TYPE} == "hqps" ]; then
     echo "Engine type is hqps, generating dynamic library for hqps engine."
     # if PROCEDURE_DESCRIPTION is not set, use empty string
-    if [ -z ${PROCEDURE_DESCRIPTION} ]; then
+    if [ -z "${PROCEDURE_DESCRIPTION}" ]; then
       PROCEDURE_DESCRIPTION="Automatic generated description for stored procedure ${PROCEDURE_NAME}."
+    else
+      # assume is a file, read the content
+      if [ -f ${PROCEDURE_DESCRIPTION} ]; then
+        PROCEDURE_DESCRIPTION=$(cat ${PROCEDURE_DESCRIPTION})
+      else
+        PROCEDURE_DESCRIPTION="Automatic generated description for stored procedure ${PROCEDURE_NAME}."
+      fi
     fi
     # if PROCEDURE_NAME is not set, use input file name
     if [ -z "${PROCEDURE_NAME}" ]; then
diff --git a/flex/engines/http_server/codegen_proxy.cc b/flex/engines/http_server/codegen_proxy.cc
index a8b5d66a7710..3bd7a1932602 100644
--- a/flex/engines/http_server/codegen_proxy.cc
+++ b/flex/engines/http_server/codegen_proxy.cc
@@ -209,12 +209,16 @@ seastar::future<gs::Result<bool>> CodegenProxy::CallCodegenCmd(
                     " -o=" + output_dir + " --procedure_name=" + query_name +
                     " -w=" + work_dir + " --ir_conf=" + engine_config +
                     " --graph_schema_path=" + graph_schema_path;
+  std::string desc_file = work_dir + "/" + query_name + ".desc";
   if (!procedure_desc.empty()) {
-    cmd += " --procedure_desc=\'" + procedure_desc + "\'";
+    std::ofstream ofs(desc_file);
+    ofs << procedure_desc;
+    ofs.close();
+    cmd += " --procedure_desc=" + desc_file;
   }
   LOG(INFO) << "Start call codegen cmd: [" << cmd << "]";
 
-  return hiactor::thread_resource_pool::submit_work([cmd] {
+  return hiactor::thread_resource_pool::submit_work([cmd, desc_file] {
     //  auto res = std::system(cmd.c_str());
     boost::process::ipstream stdout_pipe;
     boost::process::ipstream stderr_pipe;
@@ -231,6 +235,10 @@ seastar::future<gs::Result<bool>> CodegenProxy::CallCodegenCmd(
     codegen_process.wait();
     stderr_pipe.close();
     stdout_pipe.close();
+    // remove the desc file if exists
+    if (std::filesystem::exists(desc_file)) {
+      std::filesystem::remove(desc_file);
+    }
     int res = codegen_process.exit_code();
     if (res != 0) {
       return gs::Result<bool>(
diff --git a/flex/interactive/sdk/examples/python/basic_example.py b/flex/interactive/sdk/examples/python/basic_example.py
index 2408700e5ec2..76be355e2562 100644
--- a/flex/interactive/sdk/examples/python/basic_example.py
+++ b/flex/interactive/sdk/examples/python/basic_example.py
@@ -299,6 +299,11 @@ def addEdge(sess: Session, graph_id: str):
         )
         resp = sess.create_procedure(graph_id, create_proc_request)
         assert resp.is_ok()
+        
+        get_proc_res = sess.get_procedure(graph_id, "test_procedure")
+        assert get_proc_res.is_ok()
+        # Check the description of the procedure
+        assert get_proc_res.get_value().description == "test procedure"
 
         # must start service on the current graph, to let the procedure take effect
         resp = sess.restart_service()