diff --git a/src/xmake.lua b/src/xmake.lua
index 6f286de5..4bc490e6 100644
--- a/src/xmake.lua
+++ b/src/xmake.lua
@@ -1,18 +1,30 @@
 includes("**/xmake.lua")
 
+on_install(function (target)
+    os.cp(path.join(get_config("workflow_inc"), "workflow"), path.join(target:installdir(), "include"))
+    if target:is_static() then
+        os.cp(path.join(get_config("workflow_lib"), "*.a"), path.join(target:installdir(), "lib"))
+    else
+        os.cp(path.join(get_config("workflow_lib"), "*.so"), path.join(target:installdir(), "lib"))
+    end
+end)
+
+after_build(function (target)
+    local lib_dir = get_config("workflow_lib")
+    if (not os.isdir(lib_dir)) then
+        os.mkdir(lib_dir)
+    end
+    if target:is_static() then
+        os.mv(path.join("$(projectdir)", target:targetdir(), "*.a"), lib_dir)
+    else
+        os.mv(path.join("$(projectdir)", target:targetdir(), "*.so"), lib_dir)
+    end
+end)
+
 target("workflow")
     set_kind("$(kind)")
     add_deps("algorithm", "client", "factory", "kernel", "manager",
              "nameservice", "protocol", "server", "util")
-
-target("wfkafka")
-    if has_config("kafka") then
-        set_kind("$(kind)")
-        add_deps("kafka_client", "kafka_factory", "kafka_protocol", "kafka_util", "workflow")
-    else
-        set_kind("phony")
-    end
-
     on_load(function (package)
         local include_path = path.join(get_config("workflow_inc"), "workflow")
         if (not os.isdir(include_path)) then
@@ -23,29 +35,11 @@ target("wfkafka")
         os.cp(path.join("$(projectdir)", "src/**.inl"), include_path)
     end)
 
-    after_build(function (target)
-        local lib_dir = get_config("workflow_lib")
-        if (not os.isdir(lib_dir)) then
-            os.mkdir(lib_dir)
-        end
-        if target:is_static() then
-            os.mv(path.join("$(projectdir)", target:targetdir(), "*.a"), lib_dir)
-        else
-            os.mv(path.join("$(projectdir)", target:targetdir(), "*.so"), lib_dir)
-        end
-    end)
+target("wfkafka")
+    if has_config("kafka") then
+        set_kind("$(kind)")
+        add_deps("kafka_client", "kafka_factory", "kafka_protocol", "kafka_util", "workflow")
+    else
+        set_kind("phony")
+    end
 
-    after_clean(function (target)
-        os.rm(get_config("workflow_inc"))
-        os.rm(get_config("workflow_lib"))
-        os.rm("$(buildir)")
-    end)
-
-    on_install(function (target)
-        os.cp(path.join(get_config("workflow_inc"), "workflow"), path.join(target:installdir(), "include"))
-        if target:is_static() then
-            os.cp(path.join(get_config("workflow_lib"), "*.a"), path.join(target:installdir(), "lib"))
-        else
-            os.cp(path.join(get_config("workflow_lib"), "*.so"), path.join(target:installdir(), "lib"))
-        end
-    end)
diff --git a/xmake.lua b/xmake.lua
index 17fdfb61..598d33b1 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -30,5 +30,11 @@ set_config("buildir", "build.xmake")
 add_cflags("-fPIC", "-pipe")
 add_cxxflags("-fPIC", "-pipe", "-Wno-invalid-offsetof")
 
+after_clean(function (target)
+    os.rm(get_config("workflow_inc"))
+    os.rm(get_config("workflow_lib"))
+    os.rm("$(buildir)")
+end)
+
 includes("src", "test", "benchmark", "tutorial")