diff --git a/cmake/Env.cmake b/cmake/Env.cmake
index 7e489d873..3ea07a672 100644
--- a/cmake/Env.cmake
+++ b/cmake/Env.cmake
@@ -23,7 +23,9 @@ ob_define(OB_CMAKE_RULES_CHECK ON)
 ob_define(OB_STATIC_LINK_LGPL_DEPS ON)
 ob_define(HOTFUNC_PATH "${CMAKE_SOURCE_DIR}/hotfuncs.txt")
 ob_define(OB_BUILD_CCLS OFF)
-ob_define(LTO_JOBS 16)
+ob_define(LTO_JOBS all)
+ob_define(LTO_CACHE_DIR "${CMAKE_BINARY_DIR}/cache")
+ob_define(LTO_CACHE_POLICY cache_size=100%:cache_size_bytes=0k:cache_size_files=0:prune_after=0s:prune_interval=72h)
 # get compiler from build.sh
 ob_define(OB_CC "")
 ob_define(OB_CXX "")
@@ -46,6 +48,8 @@ ob_define(OB_DISABLE_PIE OFF)
 
 ob_define(OB_ENABLE_MCMODEL OFF)
 
+ob_define(USE_LTO_CACHE OFF)
+
 if(WITH_COVERAGE)
   # -ftest-coverage to generate .gcno file
   # -fprofile-arcs to generate .gcda file
@@ -69,6 +73,9 @@ ob_define(THIN_LTO_CONCURRENCY_LINK "")
 if(ENABLE_THIN_LTO)
   set(THIN_LTO_OPT "-flto=thin")
   set(THIN_LTO_CONCURRENCY_LINK "-Wl,--thinlto-jobs=${LTO_JOBS}")
+  if(USE_LTO_CACHE)
+    set(THIN_LTO_CONCURRENCY_LINK "${THIN_LTO_CONCURRENCY_LINK},--thinlto-cache-dir=${LTO_CACHE_DIR},--thinlto-cache-policy=${LTO_CACHE_POLICY}")
+  endif()
 endif()
 
 set(HOTFUNC_OPT "")
@@ -246,7 +253,7 @@ if (OB_USE_CLANG)
   endif()
   set(CMAKE_CXX_FLAGS "--gcc-toolchain=${GCC9} ${DEBUG_PREFIX} ${AUTO_FDO_OPT} ${THIN_LTO_OPT} -fcolor-diagnostics ${REORDER_COMP_OPT} -fmax-type-align=8 ${CMAKE_ASAN_FLAG} -std=gnu++11")
   set(CMAKE_C_FLAGS "--gcc-toolchain=${GCC9} ${DEBUG_PREFIX} ${AUTO_FDO_OPT} ${THIN_LTO_OPT} -fcolor-diagnostics ${REORDER_COMP_OPT} -fmax-type-align=8 ${CMAKE_ASAN_FLAG}")
-  set(CMAKE_CXX_LINK_FLAGS "${LD_OPT} ${THIN_LTO_CONCURRENCY_LINK} --gcc-toolchain=${GCC9} ${DEBUG_PREFIX} ${AUTO_FDO_OPT}")
+  set(CMAKE_CXX_LINK_FLAGS "${LD_OPT} --gcc-toolchain=${GCC9} ${DEBUG_PREFIX} ${AUTO_FDO_OPT}")
   set(CMAKE_SHARED_LINKER_FLAGS "${LD_OPT} -Wl,-z,noexecstack ${THIN_LTO_CONCURRENCY_LINK} ${REORDER_LINK_OPT}")
   set(CMAKE_EXE_LINKER_FLAGS "${LD_OPT} -Wl,-z,noexecstack ${PIE_OPT} ${THIN_LTO_CONCURRENCY_LINK} ${REORDER_LINK_OPT} ${CMAKE_COVERAGE_EXE_LINKER_OPTIONS}")
 else() # not clang, use gcc
diff --git a/src/libtable/src/CMakeLists.txt b/src/libtable/src/CMakeLists.txt
index 0daaeaf71..85dff0388 100644
--- a/src/libtable/src/CMakeLists.txt
+++ b/src/libtable/src/CMakeLists.txt
@@ -25,8 +25,16 @@ target_link_libraries(obtable
   -Wl,--allow-multiple-definition)
 set_target_properties(obtable PROPERTIES SOVERSION 1 VERSION 1.0.0)
 
+if(ENABLE_THIN_LTO AND USE_LTO_CACHE)
+  add_dependencies(obtable observer)
+endif()
+
 add_library(obtable_static
   STATIC
   EXCLUDE_FROM_ALL
   ${CMAKE_BINARY_DIR}/src/observer/ob_version.cpp)
 target_link_libraries(obtable_static PUBLIC ${obtable_base} ${ob_objects} ${oblib_object_libraries})
+
+if(ENABLE_THIN_LTO AND USE_LTO_CACHE)
+  add_dependencies(obtable_static observer)
+endif()
diff --git a/src/logservice/libobcdc/tests/CMakeLists.txt b/src/logservice/libobcdc/tests/CMakeLists.txt
index c9389fc7a..9968c792a 100644
--- a/src/logservice/libobcdc/tests/CMakeLists.txt
+++ b/src/logservice/libobcdc/tests/CMakeLists.txt
@@ -10,6 +10,10 @@ ob_add_new_object_target(obcdc_tailf_objects obcdc_tailf_object_list)
 target_link_libraries(obcdc_tailf_objects PRIVATE obcdc)
 target_link_libraries(obcdc_tailf PRIVATE obcdc_tailf_objects)
 
+if(ENABLE_THIN_LTO AND USE_LTO_CACHE)
+  add_dependencies(obcdc_tailf observer)
+endif()
+
 # obcdc_tailf_static
 add_executable(obcdc_tailf_static EXCLUDE_FROM_ALL)
 ob_add_new_object_target(obcdc_tailf_objects_static obcdc_tailf_object_list)
diff --git a/src/sql/parser/CMakeLists.txt b/src/sql/parser/CMakeLists.txt
index 3677f5346..961fa742b 100644
--- a/src/sql/parser/CMakeLists.txt
+++ b/src/sql/parser/CMakeLists.txt
@@ -146,6 +146,10 @@ target_link_libraries(ob_sql_proxy_parser_static
   PUBLIC
   ob_sql_proxy_parser_objects)
 
+if(ENABLE_THIN_LTO AND USE_LTO_CACHE)
+  add_dependencies(ob_sql_proxy_parser_static observer)
+endif()
+
 target_link_libraries(ob_sql_server_parser_static
   PUBLIC
   ob_sql_server_parser_objects)
diff --git a/tools/ob_admin/CMakeLists.txt b/tools/ob_admin/CMakeLists.txt
index 5e9ec606a..a8ebcb99d 100644
--- a/tools/ob_admin/CMakeLists.txt
+++ b/tools/ob_admin/CMakeLists.txt
@@ -167,3 +167,7 @@ target_link_libraries(ob_admin
   -Wl,--end-group
   -static-libgcc
   -static-libstdc++)
+
+if(ENABLE_THIN_LTO AND USE_LTO_CACHE)
+  add_dependencies(ob_admin observer)
+endif()