diff --git a/ge/CMakeLists.txt b/ge/CMakeLists.txt
index 8977ad85..c29936bb 100755
--- a/ge/CMakeLists.txt
+++ b/ge/CMakeLists.txt
@@ -937,6 +937,10 @@ add_library(atc_stub_ge_compiler SHARED
 
 add_dependencies(atc_stub_ge_compiler ge_stub)
 
+target_compile_options(atc_stub_ge_compiler PRIVATE
+    -fno-common
+)
+
 target_link_libraries(atc_stub_ge_compiler PRIVATE
     $<BUILD_INTERFACE:intf_pub>
 )
diff --git a/tests/ut/ge/CMakeLists.txt b/tests/ut/ge/CMakeLists.txt
index 6c9969f4..de7b3bc9 100755
--- a/tests/ut/ge/CMakeLists.txt
+++ b/tests/ut/ge/CMakeLists.txt
@@ -734,7 +734,7 @@ set(KERNEL_TEST_FILES
 
 set(MULTI_PARTS_TEST_FILES
     "graph_ir/ge_operator_factory_unittest.cc"
-	"graph_ir/ge_ir_build_unittest.cc"
+    "graph_ir/ge_ir_build_unittest.cc"
     "graph/transop_util_unittest.cc"
     "common/datatype_transfer_unittest.cc"
     "common/dump_manager_unittest.cc"
@@ -814,6 +814,7 @@ target_compile_definitions(ge_ut_graph PRIVATE
 
 target_compile_options(ge_ut_graph PRIVATE
     -g
+    -fno-common
 )
 
 target_link_libraries(ge_ut_graph PRIVATE
@@ -833,6 +834,7 @@ target_compile_definitions(ge_ut_common PRIVATE
 target_compile_options(ge_ut_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_ut_common PRIVATE
@@ -853,6 +855,7 @@ target_compile_definitions(ge_ut_common_format PRIVATE
 target_compile_options(ge_ut_common_format PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_ut_common_format PRIVATE
@@ -872,6 +875,7 @@ target_compile_definitions(ge_prepare_common PRIVATE
 target_compile_options(ge_prepare_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_prepare_common PRIVATE
@@ -891,6 +895,7 @@ target_compile_definitions(ge_optimize_common PRIVATE
 target_compile_options(ge_optimize_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_optimize_common PRIVATE
@@ -910,6 +915,7 @@ target_compile_definitions(ge_partition_common PRIVATE
 target_compile_options(ge_partition_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_partition_common PRIVATE
@@ -929,6 +935,7 @@ target_compile_definitions(ge_load_common PRIVATE
 target_compile_options(ge_load_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_load_common PRIVATE
@@ -948,6 +955,7 @@ target_compile_definitions(ge_execute_common PRIVATE
 target_compile_options(ge_execute_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_execute_common PRIVATE
@@ -967,6 +975,7 @@ target_compile_definitions(ge_build_common PRIVATE
 target_compile_options(ge_build_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_build_common PRIVATE
@@ -986,6 +995,7 @@ target_compile_definitions(ge_pass_common PRIVATE
 target_compile_options(ge_pass_common PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_pass_common PRIVATE
@@ -1005,6 +1015,7 @@ target_compile_definitions(ge_single_op PRIVATE
 target_compile_options(ge_single_op PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ge_single_op PRIVATE
@@ -1026,6 +1037,7 @@ add_executable(ut_libge_multiparts_utest
 target_compile_options(ut_libge_multiparts_utest PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_compile_definitions(ut_libge_multiparts_utest PRIVATE
@@ -1050,6 +1062,7 @@ add_executable(ut_libge_others_utest
 target_compile_options(ut_libge_others_utest PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ut_libge_others_utest
@@ -1069,6 +1082,7 @@ add_executable(ut_libge_kernel_utest
 target_compile_options(ut_libge_kernel_utest PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_link_libraries(ut_libge_kernel_utest
@@ -1092,6 +1106,7 @@ add_executable(ut_libge_distinct_load_utest
 target_compile_options(ut_libge_distinct_load_utest PRIVATE
     -g --coverage -fprofile-arcs -ftest-coverage
     -Werror=format
+    -fno-common
 )
 
 target_compile_definitions(ut_libge_distinct_load_utest PRIVATE