diff --git a/lite/appspawn_server.h b/lite/appspawn_server.h
new file mode 100644
index 0000000000000000000000000000000000000000..c344470d65b25e60ca855701a046b557fd8f8237
--- /dev/null
+++ b/lite/appspawn_server.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef APPSPAWN_SERVER_H
+#define APPSPAWN_SERVER_H
+#include "beget_ext.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#ifdef OHOS_DEBUG
+#include <time.h>
+#endif  // OHOS_DEBUG
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define UNUSED(x) (void)(x)
+#define APP_COLD_START 0x01
+#define ERR_PIPE_FAIL (-100)
+#define MAX_LEN_SHORT_NAME 16
+#define WAIT_DELAY_US (100 * 1000)  // 100ms
+#define GID_USER_DATA_RW 1008
+
+typedef struct AppSpawnClient_ {
+    uint32_t id;
+    int32_t flags;
+} AppSpawnClient;
+
+#define MAX_SOCKEYT_NAME_LEN 128
+typedef struct AppSpawnContent_ {
+    char *longProcName;
+    uint32_t longProcNameLen;
+
+    // system
+    void (*loadExtendLib)(struct AppSpawnContent_ *content);
+    void (*initAppSpawn)(struct AppSpawnContent_ *content);
+    void (*runAppSpawn)(struct AppSpawnContent_ *content, int argc, char *const argv[]);
+
+    // for child
+    void (*clearEnvironment)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+    void (*setAppAccessToken)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+    int (*setAppSandbox)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+    int (*setKeepCapabilities)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+    int (*setFileDescriptors)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+    int (*setProcessName)(struct AppSpawnContent_ *content, AppSpawnClient *client,
+        char *longProcName, uint32_t longProcNameLen);
+    int (*setUidGid)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+    int (*setCapabilities)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+
+    int (*notifyResToParent)(struct AppSpawnContent_ *content, AppSpawnClient *client, int result);
+    void (*runChildProcessor)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+
+    // for cold start
+    int (*coldStartApp)(struct AppSpawnContent_ *content, AppSpawnClient *client);
+} AppSpawnContent;
+
+AppSpawnContent *AppSpawnCreateContent(const char *socketName, char *longProcName, uint32_t longProcNameLen, int cold);
+int AppSpawnProcessMsg(struct AppSpawnContent_ *content, AppSpawnClient *client, pid_t *childPid);
+int DoStartApp(struct AppSpawnContent_ *content, AppSpawnClient *client, char *longProcName, uint32_t longProcNameLen);
+
+#ifdef OHOS_DEBUG
+void GetCurTime(struct timespec* tmCur);
+#endif
+
+typedef enum {
+    DEBUG = 0,
+    INFO,
+    WARN,
+    ERROR,
+    FATAL,
+} AppspawnLogLevel;
+
+void AppspawnLogPrint(AppspawnLogLevel logLevel, const char *file, int line, const char *fmt, ...);
+
+#ifndef FILE_NAME
+#define FILE_NAME   (strrchr((__FILE__), '/') ? strrchr((__FILE__), '/') + 1 : (__FILE__))
+#endif
+
+#define UNUSED(x) (void)(x)
+
+#ifndef APPSPAWN_LABEL
+#define APPSPAWN_LABEL "APPSPAWN"
+#endif
+#define APPSPAWN_DOMAIN (BASE_DOMAIN + 0x11)
+
+#define APPSPAWN_LOGI(fmt, ...) STARTUP_LOGI(APPSPAWN_DOMAIN, APPSPAWN_LABEL, fmt, ##__VA_ARGS__)
+#define APPSPAWN_LOGE(fmt, ...) STARTUP_LOGE(APPSPAWN_DOMAIN, APPSPAWN_LABEL, fmt, ##__VA_ARGS__)
+#define APPSPAWN_LOGV(fmt, ...) STARTUP_LOGV(APPSPAWN_DOMAIN, APPSPAWN_LABEL, fmt, ##__VA_ARGS__)
+#define APPSPAWN_LOGW(fmt, ...) STARTUP_LOGW(APPSPAWN_DOMAIN, APPSPAWN_LABEL, fmt, ##__VA_ARGS__)
+
+#define APPSPAWN_CHECK(retCode, exper, ...) \
+    if (!(retCode)) {                    \
+        APPSPAWN_LOGE(__VA_ARGS__);         \
+        exper;                           \
+    }
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // APPSPAWN_SERVER_H
diff --git a/lite/appspawn_service.h b/lite/appspawn_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ef432fd6401b1eae6631ec46725f3fb389fe5c8
--- /dev/null
+++ b/lite/appspawn_service.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef APPSPAWN_SERVICE_H
+#define APPSPAWN_SERVICE_H
+
+#include "appspawn_msg.h"
+#include "appspawn_server.h"
+#include "init_hashmap.h"
+#include "loop_event.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define APP_HASH_BUTT 32
+#define FLAGS_ON_DEMAND 0x1
+#define FLAGS_MODE_COLD 0x2
+#define FLAGS_SANDBOX_PRIVATE 0x10
+#define FLAGS_SANDBOX_APP 0x20
+
+#define START_INDEX 1
+#define FD_INDEX 2
+#define PARAM_INDEX 3
+#define NULL_INDEX 4
+#define PARAM_BUFFER_LEN 128
+typedef struct {
+    AppSpawnClient client;
+    TaskHandle stream;
+    int32_t fd[2];  // 2 fd count
+    AppParameter property;
+} AppSpawnClientExt;
+
+typedef struct {
+    HashNode node;
+    pid_t pid;
+    char name[0];
+} AppInfo;
+
+typedef struct {
+    AppSpawnContent content;
+    uint32_t flags;
+    TaskHandle server;
+    SignalHandle sigHandler;
+    TimerHandle timer;
+    HashMapHandle appMap;  // save app pid and name
+} AppSpawnContentExt;
+
+void SetContentFunction(AppSpawnContent *content);
+void AppSpawnColdRun(AppSpawnContent *content, int argc, char *const argv[]);
+int GetAppSpawnClientFromArg(int argc, char *const argv[], AppSpawnClientExt *client);
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // APPSPAWN_SERVICE_H