diff --git a/modules/common/appspawn_namespace.c b/modules/common/appspawn_namespace.c
index 8122410fee0cb3f3690732b197a201110b930bca..e128c4ae55627b5ed4c655c4882a9e69fb6a0323 100644
--- a/modules/common/appspawn_namespace.c
+++ b/modules/common/appspawn_namespace.c
@@ -39,7 +39,7 @@ typedef struct TagAppSpawnNamespace {
 } AppSpawnNamespace;
 
 APPSPAWN_STATIC pid_t GetPidByName(const char *name);
-static int AppSpawnExtDataCompareDataId(ListNode *node, void *data)
+APPSPAWN_STATIC int AppSpawnExtDataCompareDataId(ListNode *node, void *data)
 {
     AppSpawnExtData *extData = (AppSpawnExtData *)ListEntry(node, AppSpawnExtData, node);
     return extData->dataId - *(uint32_t *)data;
@@ -223,7 +223,7 @@ APPSPAWN_STATIC int PreLoadEnablePidNs(AppSpawnMgr *content)
 }
 
 // after calling setns, new process will be in the same pid namespace of the input pid
-static int SetPidNamespace(int nsPidFd, int nsType)
+APPSPAWN_STATIC int SetPidNamespace(int nsPidFd, int nsType)
 {
     APPSPAWN_LOGI("SetPidNamespace 0x%{public}x", nsType);
 #ifndef APPSPAWN_TEST
diff --git a/test/mock/app_spawn_stub.h b/test/mock/app_spawn_stub.h
index 1e70b90f29d36121d38476ba751fcc8e5e53c4c4..75222f45ce74fc431b8cf0871c4010dc24c6ea87 100644
--- a/test/mock/app_spawn_stub.h
+++ b/test/mock/app_spawn_stub.h
@@ -49,10 +49,17 @@ typedef struct TagPathMountNode PathMountNode;
 typedef struct TagMountArg MountArg;
 typedef struct TagVarExtraData VarExtraData;
 typedef struct TagSandboxSection SandboxSection;
-typedef struct TagAppSpawnNamespace AppSpawnNamespace;
+typedef struct TagAppSpawnNamespace {
+    AppSpawnExtData extData;
+    int nsSelfPidFd;
+    int nsInitPidFd;
+} AppSpawnNamespace;
 typedef struct TagAppSpawnedProcess AppSpawnedProcessInfo;
 
+int AppSpawnExtDataCompareDataId(ListNode *node, void *data);
 AppSpawnNamespace *GetAppSpawnNamespace(const AppSpawnMgr *content);
+int SetPidNamespace(int nsPidFd, int nsType);
+AppSpawnNamespace *CreateAppSpawnNamespace(void);
 void DeleteAppSpawnNamespace(AppSpawnNamespace *ns);
 void FreeAppSpawnNamespace(struct TagAppSpawnExtData *data);
 int PreForkSetPidNamespace(AppSpawnMgr *content, AppSpawningCtx *property);
diff --git a/test/unittest/app_spawn_standard_test/app_spawn_common_test.cpp b/test/unittest/app_spawn_standard_test/app_spawn_common_test.cpp
index c0e73013a74a2a7b3112df468e14a5bc828555fe..22462e2fdecdc4194f6a3fd56ea9bc103f420467 100644
--- a/test/unittest/app_spawn_standard_test/app_spawn_common_test.cpp
+++ b/test/unittest/app_spawn_standard_test/app_spawn_common_test.cpp
@@ -658,6 +658,81 @@ HWTEST_F(AppSpawnCommonTest, App_Spawn_Common_031, TestSize.Level0)
     AppSpawnClientInit(nullptr, nullptr);
 }
 
+HWTEST_F(AppSpawnCommonTest, App_Spawn_Common_GetAppSpawnNamespace, TestSize.Level0)
+{
+    int ret = -1;
+    AppSpawnMgr *mgr = nullptr;
+    AppSpawnNamespace *appSpawnNamespace = nullptr;
+    mgr = CreateAppSpawnMgr(MODE_FOR_APP_SPAWN);
+    EXPECT_EQ(mgr != nullptr, 1);
+    appSpawnNamespace = CreateAppSpawnNamespace();
+    appSpawnNamespace->nsSelfPidFd = GetNsPidFd(getpid());
+    OH_ListInit(&appSpawnNamespace->extData.node);
+    OH_ListAddTail(&mgr->extData, &appSpawnNamespace->extData.node);
+    AppSpawnNamespace *appSpawnNamespace1 = nullptr;
+    appSpawnNamespace1 = GetAppSpawnNamespace(mgr);
+    EXPECT_EQ(appSpawnNamespace1 != nullptr, 1);
+    uint32_t dataId = EXT_DATA_NAMESPACE;
+    AppSpawnExtDataCompareDataId(&mgr->extData, (void *)&dataId);
+    DeleteAppSpawnNamespace(appSpawnNamespace);
+    DeleteAppSpawnMgr(mgr);
+}
+
+HWTEST_F(AppSpawnCommonTest, App_Spawn_Common_GetPidByName, TestSize.Level0)
+{
+    int ret = -1;
+    AppSpawnMgr *mgr = nullptr;
+    AppSpawnNamespace *appSpawnNamespace = nullptr;
+    mgr = CreateAppSpawnMgr(MODE_FOR_APP_SPAWN);
+    EXPECT_EQ(mgr != nullptr, 1);
+    appSpawnNamespace = CreateAppSpawnNamespace();
+    OH_ListInit(&appSpawnNamespace->extData.node);
+    OH_ListAddTail(&mgr->extData, &appSpawnNamespace->extData.node);
+    appSpawnNamespace->nsInitPidFd = GetNsPidFd(getpid());
+    pid_t pid = GetPidByName("appspawn");
+    EXPECT_EQ(pid > 0, 1);
+    DeleteAppSpawnNamespace(appSpawnNamespace);
+    DeleteAppSpawnMgr(mgr);
+}
+
+HWTEST_F(AppSpawnCommonTest, App_Spawn_Common_PreLoadEnablePidNs, TestSize.Level0)
+{
+    int ret = -1;
+    AppSpawnMgr *mgr = nullptr;
+    AppSpawnNamespace *appSpawnNamespace = nullptr;
+    mgr = CreateAppSpawnMgr(MODE_FOR_APP_SPAWN);
+    EXPECT_EQ(mgr != nullptr, 1);
+    mgr->content.sandboxNsFlags = CLONE_NEWPID;
+    ret = PreLoadEnablePidNs(mgr);
+    EXPECT_EQ(ret, 0);
+    AppSpawnNamespace *appSpawnNamespace1 = nullptr;
+    appSpawnNamespace1 = GetAppSpawnNamespace(mgr);
+    EXPECT_EQ(appSpawnNamespace1 != nullptr, 1);
+    DeleteAppSpawnNamespace(appSpawnNamespace);
+    DeleteAppSpawnMgr(mgr);
+    SetPidNamespace(0, 0);
+}
+
+HWTEST_F(AppSpawnCommonTest, App_Spawn_Common_PreForkSetPidNamespace, TestSize.Level0)
+{
+    int ret = -1;
+    AppSpawnMgr *mgr = nullptr;
+    AppSpawnNamespace *appSpawnNamespace = nullptr;
+    mgr = CreateAppSpawnMgr(MODE_FOR_APP_SPAWN);
+    EXPECT_EQ(mgr != nullptr, 1);
+    mgr->content.sandboxNsFlags = CLONE_NEWPID;
+    ret = PreLoadEnablePidNs(mgr);
+    EXPECT_EQ(ret, 0);
+    PreForkSetPidNamespace(mgr, nullptr);
+    PostForkSetPidNamespace(mgr, nullptr);
+    mgr->content.sandboxNsFlags = 0;
+    PreForkSetPidNamespace(mgr, nullptr);
+    PostForkSetPidNamespace(mgr, nullptr);
+    DeleteAppSpawnNamespace(appSpawnNamespace);
+    DeleteAppSpawnMgr(mgr);
+    SetPidNamespace(0, 0);
+}
+
 HWTEST_F(AppSpawnCommonTest, App_Spawn_Encaps_001, TestSize.Level0)
 {
     const char encapsJsonStr[] = "{\"name\":\"Permissions\",\"ohos.encaps.count\":0,\"permissions\":"
diff --git a/test/unittest/app_spawn_standard_test/app_spawn_silk_test.cpp b/test/unittest/app_spawn_standard_test/app_spawn_silk_test.cpp
index a95e9db0e6e86e280842e8c5b0b7f75ba24cdc8d..475eb46342e004c0e7115db9f1f5fe04af4c5476 100644
--- a/test/unittest/app_spawn_standard_test/app_spawn_silk_test.cpp
+++ b/test/unittest/app_spawn_standard_test/app_spawn_silk_test.cpp
@@ -75,3 +75,13 @@ HWTEST_F(ParseSilkConfigTest, Parse_Silk_Config_002, TestSize.Level0)
     ASSERT_EQ(g_silkConfig.configItems, NULL);
     ASSERT_EQ(g_silkConfig.configCursor, 0);
 }
+
+HWTEST_F(ParseSilkConfigTest, Parse_Silk_Config_003, TestSize.Level0)
+{
+    const char *silkJsonStr = "{\"enabled_app_list0\":[\"com.taobao.taobao\",\"com.tencent.mm\"]}";
+    cJSON *root =  cJSON_Parse(silkJsonStr);
+    const char* testEnableSilkProcessName = NULL;
+    bool ret = ParseSilkConfig(root, &g_silkConfig);
+    cJSON_Delete(root);
+    ASSERT_EQ(ret, false);
+}