diff --git a/crash-gcore-command.spec b/crash-gcore-command.spec
index 982404cc1283137dcc6f4801916cdffc01679e68..47800f9da875c352c21afe4e806bd47b627f36e6 100644
--- a/crash-gcore-command.spec
+++ b/crash-gcore-command.spec
@@ -1,12 +1,13 @@
 %global reponame crash-gcore
 Name:           crash-gcore-command
 Version:        1.6.3
-Release:        1
+Release:        2
 Summary:        Command of Gcore for Crash utility
 
 License:        GPLv2
 URL:            http://people.redhat.com/anderson/extensions/%{name}-%{version}.tar.gz
 Source:         %{name}-%{version}.tar.gz
+Patch0:         support-specify-cc.patch
 
 Buildroot:      %{_tmppath}/%{name}-root
 BuildRequires:  zlib-devel lzo-devel snappy-devel crash-devel >= 5.1.5 gcc
@@ -32,6 +33,9 @@ install -D %{_builddir}/%{reponame}-%{version}/src/gcore.so %{buildroot}%{_libdi
 %{_libdir}/crash/extensions/gcore.so
 
 %changelog
+* Fri Apr 14 2023 jammyjellyfish <jammyjellyfish255@outlook.com> - 1.6.3-2
+- Support specify CC
+
 * Tue Jan 18 2022 SimpleUpdate Robot <tc@openeuler.org> - 1.6.3-1
 - Upgrade to version 1.6.3
 
diff --git a/support-specify-cc.patch b/support-specify-cc.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7ffad6ae608cafe575a64c13a45c70ed64008c93
--- /dev/null
+++ b/support-specify-cc.patch
@@ -0,0 +1,26 @@
+diff -up crash-gcore-1.6.3/Makefile.orig crash-gcore-1.6.3/Makefile
+diff -up crash-gcore-1.6.3/src/gcore.mk.orig crash-gcore-1.6.3/src/gcore.mk
+--- crash-gcore-1.6.3/src/gcore.mk.orig	2023-04-14 18:26:33.886844165 +0800
++++ crash-gcore-1.6.3/src/gcore.mk	2023-04-14 18:28:05.019145042 +0800
+@@ -17,6 +17,7 @@ DATE=7 Dec 2021
+ PERIOD=2010, 2011, 2012, 2013, 2014, 2016, 2017, 2018, 2019, 2020, 2021
+ 
+ ARCH=UNSUPPORTED
++CC?=gcc
+ 
+ ifeq ($(shell arch), i686)
+   TARGET=X86
+@@ -112,11 +113,11 @@ gcore.so: gcore.c $(INCDIR)/defs.h
+ 		echo "gcore: architecture not supported"; \
+ 	else \
+ 		make -f gcore.mk $(GCORE_OFILES) && \
+-		gcc $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -nostartfiles -shared -rdynamic $(GCORE_OFILES) -Wl,-soname,$@ -o $@ $< ; \
++		$(CC) $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -nostartfiles -shared -rdynamic $(GCORE_OFILES) -Wl,-soname,$@ -o $@ $< ; \
+ 	fi;
+ 
+ %.o: %.c $(INCDIR)/defs.h
+-	gcc $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -c -o $@ $<
++	$(CC) $(RPM_OPT_FLAGS) $(CFLAGS) $(TARGET_CFLAGS) $(COMMON_CFLAGS) $(ARCH_CFLAGS) -c -o $@ $<
+ 
+ clean:
+ 	rm -f gcore.so