diff --git a/0001-add-StructType-suffix.patch b/0001-add-StructType-suffix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..69da5e752c92ee60b9f2bbe7bed0dc47e76ef3c4
--- /dev/null
+++ b/0001-add-StructType-suffix.patch
@@ -0,0 +1,34 @@
+From 811b53374c66c4ebfcc007d2c0d4ce180729f981 Mon Sep 17 00:00:00 2001
+From: tanyulong2021 <tanyulong@kylinos.cn>
+Date: Fri, 17 Jun 2022 14:54:39 +0800
+Subject: [PATCH] add StructType suffix
+
+---
+ src/libs/bcc/src/cc/frontends/b/codegen_llvm.cc | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/libs/bcc/src/cc/frontends/b/codegen_llvm.cc b/src/libs/bcc/src/cc/frontends/b/codegen_llvm.cc
+index 4ec94c7..96521b9 100644
+--- a/src/libs/bcc/src/cc/frontends/b/codegen_llvm.cc
++++ b/src/libs/bcc/src/cc/frontends/b/codegen_llvm.cc
+@@ -1119,7 +1119,7 @@ StatusTuple CodegenLLVM::visit_table_decl_stmt_node(TableDeclStmtNode *n) {
+     StructType *key_stype, *leaf_stype;
+     TRY2(lookup_struct_type(n->key_type_, &key_stype));
+     TRY2(lookup_struct_type(n->leaf_type_, &leaf_stype));
+-    StructType *decl_struct = mod_->getTypeByName("_struct." + n->id_->name_);
++    llvm::StructType *decl_struct = StructType::mod_->getTypeByName("_struct." + n->id_->name_);
+     if (!decl_struct)
+       decl_struct = StructType::create(ctx(), "_struct." + n->id_->name_);
+     if (decl_struct->isOpaque())
+@@ -1182,7 +1182,7 @@ StatusTuple CodegenLLVM::visit_func_decl_stmt_node(FuncDeclStmtNode *n) {
+       StructType *stype;
+       //TRY2(lookup_struct_type(formal, &stype));
+       auto var = (StructVariableDeclStmtNode *)formal;
+-      stype = mod_->getTypeByName("_struct." + var->struct_id_->name_);
++      llvm::stype = mod_->getTypeByName("_struct." + var->struct_id_->name_);
+       if (!stype) return mkstatus_(n, "could not find type %s", var->struct_id_->c_str());
+       formals.push_back(PointerType::getUnqual(stype));
+     } else {
+-- 
+2.33.0
+
diff --git a/polycube.spec b/polycube.spec
index d669c1dfaee41f78633a743936e3d08a323d6dbe..33c4d81adf35c6e454997584f5680b5946d52759 100644
--- a/polycube.spec
+++ b/polycube.spec
@@ -2,7 +2,7 @@
 
 Name:           polycube
 Version:        0.9.0
-Release:        1
+Release:        2
 Summary:        eBPF/XDP-based software framework for fast network services running in the Linux kernel.
 License:        Apache 2.0
 URL:            https://github.com/polycube-network/polycube.git
@@ -10,7 +10,7 @@ URL:            https://github.com/polycube-network/polycube.git
 # provides compiler and other compilation tools
 BuildRequires:       cmake
 #  yum groupinstall "Development Tools"
-BuildRequires:       asciidoc byacc ctags diffstat gcc-gfortran gdb 
+BuildRequires:       asciidoc byacc ctags diffstat gcc-gfortran  
 BuildRequires:       intltool ltrace patchutils perl-Fedora-VSP  
 BuildRequires:       pesign source-highlight systemtap valgrind-devel
 BuildRequires:       openEuler-rpm-config perl-generators
@@ -57,6 +57,7 @@ BuildRequires:       libtins pistache libyang
 
 Source0:        https://github.com/polycube-network/polycube/archive/%{name}-%{version}.tar.gz
 Patch0:         0001-Bcc-static-linked-at-compile-time-for-Polycubed-alre.patch
+Patch1:         0001-add-StructType-suffix.patch
 
 %description
 %{summary}
@@ -165,6 +166,12 @@ mkdir -p %{buildroot}%{_var}/log/polycube
 %{_prefix}/local/include/*
 
 %changelog
+* Fri Jun 17 2022 tanyulong <tanyulong@kylinos.cn> - 0.9.0-2
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:Delete unnecessary gdb from BuildRequires
+
 * TUE Oct 20 2020 liuxin <liuxin264@huawei.com> - 0.9.0-1
 - Type:bugfix
 - ID:NA