diff --git a/dsoftbus/depend/BUILD.gn b/dsoftbus/depend/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..613a3c33ac09f9137430973c6789f3df0f5bb404
--- /dev/null
+++ b/dsoftbus/depend/BUILD.gn
@@ -0,0 +1,48 @@
+import("//build/ohos.gni")
+
+config("device_auth_config") {
+  include_dirs = [ "device_auth/include" ]
+}
+
+ohos_shared_library("deviceauth_sdk") {
+  sources = [ "device_auth/device_auth.c" ]
+  public_configs = [ ":device_auth_config" ]
+}
+
+config("hilog_config") {
+  include_dirs = [ "hilog/include" ]
+}
+
+ohos_shared_library("libhilog") {
+  public_configs = [ ":hilog_config" ]
+}
+
+config("ipc_config") {
+  include_dirs = [ "ipc/include", "//utils/native/base/include" ]
+}
+
+ohos_shared_library("ipc_single") {
+  public_configs = [ ":ipc_config" ]
+}
+
+group("ipc_core") {
+  public_configs = [ ":ipc_config" ]
+}
+
+group("system_ability_fwk") {
+}
+
+group("samgr_proxy") {
+}
+
+group("libpermissionsdk_standard") {
+}
+
+group("cesfwk_innerkits") {
+}
+
+group("want") {
+}
+
+group("appexecfwk_core") {
+}
diff --git a/dsoftbus/depend/device_auth/device_auth.c b/dsoftbus/depend/device_auth/device_auth.c
new file mode 100644
index 0000000000000000000000000000000000000000..395449c35980e82bfaf194c06ddf1644457775fe
--- /dev/null
+++ b/dsoftbus/depend/device_auth/device_auth.c
@@ -0,0 +1,59 @@
+#include <string.h>
+#include "device_auth.h"
+
+#define AUTH_START "auth_start"
+#define AUTH_END   "auth_end"
+
+#define KEY_LEN 33
+const uint8_t sessionkey_default[KEY_LEN]="01234567890123456789012345678901";
+
+static int32_t ProcessData(int64_t authReqId, const uint8_t *data, uint32_t datalen,
+		const DeviceAuthCallback *callback)
+{
+	if (!strncmp((const char *)data, AUTH_START, strlen(AUTH_START))) {
+		callback->onTransmit(authReqId, (const uint8_t *)AUTH_END, strlen(AUTH_END));
+	}
+	callback->onSessionKeyReturned(authReqId, sessionkey_default, KEY_LEN - 1);
+	return 0;
+}
+
+
+static int32_t AuthDevice(int64_t authReqId, const char *authParams,
+		const DeviceAuthCallback *callback)
+{
+	callback->onTransmit(authReqId, (const uint8_t *)AUTH_START, strlen(AUTH_START));
+	return 0;
+}
+
+static int32_t RegDataChangeListener(const char* appId, const DataChangeListener *listener)
+{
+	return 0;
+}
+
+static GroupAuthManager g_groupAuthManager = {
+	.processData = ProcessData,
+	.authDevice = AuthDevice,
+};
+
+static DeviceGroupManager g_deviceGroupManager = {
+	.regDataChangeListener = RegDataChangeListener,
+};
+
+const GroupAuthManager *GetGaInstance(void)
+{
+	return (const GroupAuthManager *)&g_groupAuthManager;
+}
+
+const DeviceGroupManager *GetGmInstance(void)
+{
+	return (const DeviceGroupManager *)&g_deviceGroupManager;
+}
+
+int InitDeviceAuthService(void)
+{
+	return 0;
+}
+
+void DestroyDeviceAuthService(void)
+{
+}
diff --git a/dsoftbus/depend/device_auth/include/device_auth.h b/dsoftbus/depend/device_auth/include/device_auth.h
new file mode 100644
index 0000000000000000000000000000000000000000..200705eaa8a94cba5dfe7cffdcb40963e0073ebd
--- /dev/null
+++ b/dsoftbus/depend/device_auth/include/device_auth.h
@@ -0,0 +1,41 @@
+#ifndef _DEVICE_AUTH_H
+#define _DEVICE_AUTH_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#define FIELD_PEER_CONN_DEVICE_ID "peerConnDeviceId"
+#define FIELD_SERVICE_PKG_NAME "servicePkgName"
+#define FIELD_IS_CLIENT "isClient"
+#define FIELD_KEY_LENGTH "keyLength"
+#define FIELD_CONFIRMATION "confirmation"
+
+#define REQUEST_ACCEPTED 0x80000006
+
+typedef struct {
+    bool (*onTransmit)(int64_t requestId, const uint8_t *data, uint32_t dataLen);
+    void (*onSessionKeyReturned)(int64_t requestId, const uint8_t *sessionKey, uint32_t sessionKeyLen);
+    void (*onFinish)(int64_t requestId, int operationCode, const char *returnData);
+    void (*onError)(int64_t requestId, int operationCode, int errorCode, const char *errorReturn);
+    char *(*onRequest)(int64_t requestId, int operationCode, const char *reqParams);
+} DeviceAuthCallback;
+
+typedef struct {
+    int32_t (*processData)(int64_t authReqId, const uint8_t *data, uint32_t dataLen, const DeviceAuthCallback *gaCallback);
+    int32_t (*authDevice)(int64_t authReqId, const char *authParams, const DeviceAuthCallback *gaCallback);
+} GroupAuthManager;
+
+typedef struct {
+    void (*onDeviceNotTrusted)(const char *peerUdid);
+} DataChangeListener;
+
+typedef struct {
+    int32_t (*regDataChangeListener)(const char *appId, const DataChangeListener *listener);
+} DeviceGroupManager;
+
+int InitDeviceAuthService(void);
+void DestroyDeviceAuthService(void);
+const GroupAuthManager *GetGaInstance(void);
+const DeviceGroupManager *GetGmInstance(void);
+
+#endif
diff --git a/dsoftbus/depend/hilog/include/hilog/log.h b/dsoftbus/depend/hilog/include/hilog/log.h
new file mode 100644
index 0000000000000000000000000000000000000000..47118811f63388628a698cb17290c50e7aa29e17
--- /dev/null
+++ b/dsoftbus/depend/hilog/include/hilog/log.h
@@ -0,0 +1,11 @@
+#ifndef _HILOG_H
+#define _HILOG_H
+
+#include <stdio.h>
+
+#define HILOG_DEBUG(type, fmt, ...) printf(fmt, ##__VA_ARGS__)
+#define HILOG_INFO(type, fmt, ...)  printf(fmt, ##__VA_ARGS__)
+#define HILOG_WARN(type, fmt, ...)  printf(fmt, ##__VA_ARGS__)
+#define HILOG_ERROR(type, fmt, ...) printf(fmt, ##__VA_ARGS__)
+
+#endif
diff --git a/dsoftbus/depend/ipc/include/depend.h b/dsoftbus/depend/ipc/include/depend.h
new file mode 100644
index 0000000000000000000000000000000000000000..50cf6c78d9c7ca8224cd19d8f42e5f2b9639906a
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/depend.h
@@ -0,0 +1,118 @@
+#ifndef _DEPEND_CPP_H
+#define _DEPEND_CPP_H
+
+//IRemoteBroker
+#ifdef __cplusplus
+#include <unordered_map>
+#include <functional>
+#include <string>
+#include <memory>
+#include "parcel.h"
+
+typedef enum TypePermissionState {
+    PERMISSION_NOT_GRANTED = -1,
+    PERMISSION_GRANTED = 0,
+} PermissionState;
+
+#define DECLARE_SYSTEM_ABILITY(className)               \
+    public:                                             \
+        virtual std::string GetClassName() override {   \
+        return #className;                              \
+    }
+
+#define DECLARE_BASE_SYSTEM_ABILITY(className)          \
+    public:                                             \
+        virtual std::string GetClassName() = 0;
+
+namespace OHOS {
+namespace Security {
+namespace Permission {
+};
+};
+
+#define REGISTER_SYSTEM_ABILITY_BY_ID(abilityClassName, systemAbilityId, runOnCreate)   \
+    const bool abilityClassName##_##RegisterResult =                                    \
+        SystemAbility::MakeAndRegisterAbility(new abilityClassName(systemAbilityId, runOnCreate));
+
+enum {
+    SOFTBUS_SERVER_SA_ID = 4700,
+};
+
+template <typename INTERFACE> class BrokerDelegator {
+};
+
+class IRemoteObject;
+
+class MessageParcel : public Parcel {
+public:
+    bool WriteFileDescriptor(int fd) {return true;}
+    bool WriteRawData(const void *data, size_t size) {return true;}
+    void *ReadRawData(size_t size) {return NULL;}
+    sptr<IRemoteObject> ReadRemoteObject() {return NULL;}
+    int ReadFileDescriptor() {return 0;}
+};
+
+class MessageOption {
+};
+
+class IRemoteBroker {
+#define DECLARE_INTERFACE_DESCRIPTOR(DESCRIPTOR)                        \
+    static inline const std::u16string metaDescriptor_ = {DESCRIPTOR};   \
+    static inline const std::u16string &GetDescriptor()                 \
+    {                                                                   \
+        return metaDescriptor_;                                         \
+    }
+};
+
+class IRemoteObject : public virtual Parcelable {
+    public:
+    virtual int SendRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) {return 0;}
+    class DeathRecipient : public RefBase {
+        public:
+        virtual void OnRemoteDied(const wptr<IRemoteObject> &object) {};
+    };
+    virtual bool RemoveDeathRecipient(const sptr<DeathRecipient> &recipient) {return true;};
+    virtual bool AddDeathRecipient(const sptr<DeathRecipient> &recipient) {return true;};
+    virtual bool Marshalling(Parcel &parcel) const override {return true;}
+};
+
+template <typename INTERFACE> class IRemoteProxy: public INTERFACE, public virtual RefBase {
+    public:
+    IRemoteProxy(const sptr<IRemoteObject> &object) {
+    }
+    sptr<IRemoteObject> Remote() {return NULL;}
+};
+
+class IPCObjectStub : public IRemoteObject {
+    public:
+    virtual int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) {return 0;}
+};
+
+template <typename INTERFACE> class IRemoteStub: public IPCObjectStub, public INTERFACE {
+    public:
+    virtual int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) {return 0;}
+};
+
+class IPCSkeleton {
+    public:
+    static sptr<IRemoteObject> GetContextObject() {return NULL;}
+    static pid_t GetCallingPid() {return 0;}
+    static pid_t GetCallingUid() {return 0;}
+};
+
+class SystemAbility {
+    DECLARE_BASE_SYSTEM_ABILITY(SystemAbility);
+    public:
+    static bool MakeAndRegisterAbility(SystemAbility* systemAbility) {return true;}
+    bool Publish(sptr<IRemoteObject> systemAbility) {return true;}
+    protected:
+    SystemAbility(bool runOnCreate = false) {}
+    SystemAbility(int32_t systemAbilityId, bool runOnCreate = false) {}
+    virtual void OnStart() = 0;
+    virtual void OnStop() = 0;
+};
+
+};
+#endif
+
+#endif
diff --git a/dsoftbus/depend/ipc/include/ipc_skeleton.h b/dsoftbus/depend/ipc/include/ipc_skeleton.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/ipc_skeleton.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/ipc_types.h b/dsoftbus/depend/ipc/include/ipc_types.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/ipc_types.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/iremote_broker.h b/dsoftbus/depend/ipc/include/iremote_broker.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/iremote_broker.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/iremote_object.h b/dsoftbus/depend/ipc/include/iremote_object.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/iremote_object.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/iremote_parcel.h b/dsoftbus/depend/ipc/include/iremote_parcel.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/iremote_parcel.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/iremote_proxy.h b/dsoftbus/depend/ipc/include/iremote_proxy.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/iremote_proxy.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/iremote_stub.h b/dsoftbus/depend/ipc/include/iremote_stub.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/iremote_stub.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/message_parcel.h b/dsoftbus/depend/ipc/include/message_parcel.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/message_parcel.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/system_ability.h b/dsoftbus/depend/ipc/include/system_ability.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/system_ability.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ipc/include/system_ability_definition.h b/dsoftbus/depend/ipc/include/system_ability_definition.h
new file mode 100644
index 0000000000000000000000000000000000000000..f2e4d5342eb41f3f2c53911f0de9a2764d721479
--- /dev/null
+++ b/dsoftbus/depend/ipc/include/system_ability_definition.h
@@ -0,0 +1 @@
+#include "depend.h"
diff --git a/dsoftbus/depend/ohos.build b/dsoftbus/depend/ohos.build
new file mode 100644
index 0000000000000000000000000000000000000000..33673a313e5ada20432572a0835d7fbfa5b63953
--- /dev/null
+++ b/dsoftbus/depend/ohos.build
@@ -0,0 +1,121 @@
+{
+  "subsystem": "depend",
+  "parts": {
+    "hiviewdfx_hilog_native": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:libhilog",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    },
+    "ipc": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:ipc_single",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        },
+        {
+          "name":"//depend:ipc_core",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    },
+    "ces_standard": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:cesfwk_innerkits",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    },
+    "aafwk_standard": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:want",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    },
+    "appexecfwk_standard": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:appexecfwk_core",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    },
+    "deviceauth_standard": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:deviceauth_sdk",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    },
+    "permission_standard": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:libpermissionsdk_standard",
+          "header": {
+            "header_files": [ ],
+            "header_base":"//depend"
+          }
+        }
+      ]
+    },
+    "safwk": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:system_ability_fwk",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    },
+    "samgr_L2": {
+      "module_list": [ ],
+      "inner_kits": [
+        {
+          "name": "//depend:samgr_proxy",
+          "header": {
+            "header_files": [ ],
+            "header_base": "//depend"
+          }
+        }
+      ]
+    }
+  }
+}
+