diff --git a/standard/appspawn_appmgr.c b/standard/appspawn_appmgr.c
index ed1a8daf..6638bc8e 100644
--- a/standard/appspawn_appmgr.c
+++ b/standard/appspawn_appmgr.c
@@ -137,7 +137,7 @@ static int AppInfoCompareProc(ListNode *node, ListNode *newNode)
     return node1->pid - node2->pid;
 }
 
-AppSpawnedProcess *AddSpawnedProcess(pid_t pid, const char *processName)
+AppSpawnedProcess *AddSpawnedProcess(pid_t pid, const char *processName, bool isDebuggable)
 {
     APPSPAWN_CHECK(g_appSpawnMgr != NULL && processName != NULL, return NULL, "Invalid mgr or process name");
     APPSPAWN_CHECK(pid > 0, return NULL, "Invalid pid for %{public}s", processName);
@@ -150,6 +150,7 @@ AppSpawnedProcess *AddSpawnedProcess(pid_t pid, const char *processName)
     node->max = 0;
     node->uid = 0;
     node->exitStatus = 0;
+    node->isDebuggable = isDebuggable;
     int ret = strcpy_s(node->name, len, processName);
     APPSPAWN_CHECK(ret == 0, free(node);
         return NULL, "Failed to strcpy process name");
diff --git a/standard/appspawn_manager.h b/standard/appspawn_manager.h
index 6a4c7945..eb261354 100644
--- a/standard/appspawn_manager.h
+++ b/standard/appspawn_manager.h
@@ -97,6 +97,7 @@ typedef struct TagAppSpawnedProcess {
 #ifdef DEBUG_BEGETCTL_BOOT
     AppSpawnMsgNode *message;
 #endif
+    bool isDebuggable;
     char name[0];
 } AppSpawnedProcess;
 
@@ -136,7 +137,7 @@ AppSpawnContent *GetAppSpawnContent(void);
  */
 typedef void (*AppTraversal)(const AppSpawnMgr *mgr, AppSpawnedProcess *appInfo, void *data);
 void TraversalSpawnedProcess(AppTraversal traversal, void *data);
-AppSpawnedProcess *AddSpawnedProcess(pid_t pid, const char *processName);
+AppSpawnedProcess *AddSpawnedProcess(pid_t pid, const char *processName, bool isDebuggable);
 AppSpawnedProcess *GetSpawnedProcess(pid_t pid);
 AppSpawnedProcess *GetSpawnedProcessByName(const char *name);
 void TerminateSpawnedProcess(AppSpawnedProcess *node);
diff --git a/standard/appspawn_service.c b/standard/appspawn_service.c
index 284f67ac..a144287e 100644
--- a/standard/appspawn_service.c
+++ b/standard/appspawn_service.c
@@ -887,7 +887,8 @@ static void ProcessChildResponse(const WatcherHandle taskHandle, int fd, uint32_
         return;
     }
     // success
-    AppSpawnedProcess *appInfo = AddSpawnedProcess(property->pid, GetBundleName(property));
+    bool isDebuggable = CheckAppMsgFlagsSet(property, APP_FLAGS_DEBUGGABLE) == 1 ? true : false;
+    AppSpawnedProcess *appInfo = AddSpawnedProcess(property->pid, GetBundleName(property), isDebuggable);
     uint32_t len = 0;
     char *pidMaxStr = NULL;
     pidMaxStr = GetAppPropertyExt(property, MSG_EXT_NAME_MAX_CHILD_PROCCESS_MAX, &len);
@@ -1224,7 +1225,7 @@ AppSpawnContent *StartSpawnService(const AppSpawnStartArg *startArg, uint32_t ar
 #endif
     AddAppSpawnHook(STAGE_CHILD_PRE_RUN, HOOK_PRIO_LOWEST, AppSpawnClearEnv);
     if (arg->mode == MODE_FOR_APP_SPAWN) {
-        AddSpawnedProcess(pid, NWEBSPAWN_SERVER_NAME);
+        AddSpawnedProcess(pid, NWEBSPAWN_SERVER_NAME, false);
         SetParameter("bootevent.appspawn.started", "true");
     }
     return content;
@@ -1394,20 +1395,20 @@ static int ProcessAppSpawnDeviceDebugMsg(AppSpawnMsgNode *message)
         return -1;
     }
 
-    int signal = atoi((char *)GetAppSpawnMsgExtInfo(message, "signal", &len));
+    int signal = atoi((char *)GetAppSpawnMsgExtInfo(message, "signal", &len) + 1);
     if (signal == 0) {
         APPSPAWN_LOGE("appspawn devicedebug get pid fail");
         return -1;
     }
 
-    AppSpawningCtx *property = GetAppSpawningCtxByPid(pid);
-    if (property == NULL) {
-        APPSPAWN_LOGE("appspawn devicedebug get property unsuccess, pid=%{public}d", pid);
+    AppSpawnedProcess *appInfo = GetSpawnedProcess(pid);
+    if (appInfo == NULL) {
+        APPSPAWN_LOGE("appspawn devicedebug get app info unsuccess, pid=%{public}d", pid);
         return -1;
     }
 
     APPSPAWN_LOGI("appspawn devicedebug debugable=%{public}d, pid=%{public}d, signal=%{public}d",
-        CheckAppMsgFlagsSet(property, APP_FLAGS_DEBUGGABLE), pid, signal);
+        appInfo->isDebuggable, pid, signal);
 
     if (kill(pid, signal) != 0) {
         APPSPAWN_LOGE("appspawn devicedebug unable to kill process, pid: %{public}d ret %{public}d", pid, errno);
diff --git a/test/unittest/app_spawn_standard_test/app_spawn_appmgr_test.cpp b/test/unittest/app_spawn_standard_test/app_spawn_appmgr_test.cpp
index 773f2e92..64787af2 100644
--- a/test/unittest/app_spawn_standard_test/app_spawn_appmgr_test.cpp
+++ b/test/unittest/app_spawn_standard_test/app_spawn_appmgr_test.cpp
@@ -124,7 +124,7 @@ HWTEST_F(AppSpawnAppMgrTest, App_Spawn_AppSpawnedProcess_001, TestSize.Level0)
     int result[resultCount] = {0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0};
     for (size_t i = 0; i < processNameCount; i++) {
         for (size_t j = 0; j < pidCount; j++) {
-            AppSpawnedProcess *app = AddSpawnedProcess(pidInput[j], processNameInput[i]);
+            AppSpawnedProcess *app = AddSpawnedProcess(pidInput[j], processNameInput[i], false);
             EXPECT_EQ(app != nullptr, result[i * pidCount + j]);
         }
     }
@@ -167,7 +167,7 @@ HWTEST_F(AppSpawnAppMgrTest, App_Spawn_AppSpawnedProcess_002, TestSize.Level0)
     int result[resultCount] = {0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0};
     for (size_t i = 0; i < processNameCount; i++) {
         for (size_t j = 0; j < pidCount; j++) {
-            AppSpawnedProcess *app = AddSpawnedProcess(pidInput[j], processNameInput[i]);
+            AppSpawnedProcess *app = AddSpawnedProcess(pidInput[j], processNameInput[i], false);
             EXPECT_EQ(app != nullptr, result[i * pidCount + j]);
         }
     }
@@ -205,7 +205,7 @@ HWTEST_F(AppSpawnAppMgrTest, App_Spawn_AppSpawnedProcess_003, TestSize.Level0)
     // GetSpawnedProcessByName
     size_t processNameCount = ARRAY_LENGTH(processNameInput);
     for (size_t i = 0; i < processNameCount; i++) {
-        AppSpawnedProcess *app = AddSpawnedProcess(1000, processNameInput[i]); // 10000
+        AppSpawnedProcess *app = AddSpawnedProcess(1000, processNameInput[i], false); // 10000
         EXPECT_EQ(app != nullptr, 1);
     }
     for (size_t i = 0; i < processNameCount; i++) {
@@ -492,7 +492,7 @@ HWTEST_F(AppSpawnAppMgrTest, App_Spawn_AppSpawnMsgNode_005, TestSize.Level0)
     EXPECT_EQ(memcmp(buffer.data() + sizeof(AppSpawnMsg), outMsg->buffer, msgLen - sizeof(AppSpawnMsg)), 0);
     EXPECT_EQ(0, reminder);
 
-    AppSpawnedProcess *app = AddSpawnedProcess(9999999, "aaaa"); // 9999999 test
+    AppSpawnedProcess *app = AddSpawnedProcess(9999999, "aaaa", false); // 9999999 test
     EXPECT_EQ(app != nullptr, 1);
     TerminateSpawnedProcess(app);
     AppSpawnExtData extData;
@@ -540,7 +540,7 @@ HWTEST_F(AppSpawnAppMgrTest, App_Spawn_AppSpawnMsgNode_006, TestSize.Level0)
     EXPECT_EQ(memcmp(buffer.data() + sizeof(AppSpawnMsg), outMsg->buffer, msgLen - sizeof(AppSpawnMsg)), 0);
     EXPECT_EQ(0, reminder);
 
-    AppSpawnedProcess *app = AddSpawnedProcess(9999999, "aaaa"); // 9999999 test
+    AppSpawnedProcess *app = AddSpawnedProcess(9999999, "aaaa", false); // 9999999 test
     EXPECT_EQ(app != nullptr, 1);
 
     ret = DecodeAppSpawnMsg(outMsg);
diff --git a/test/unittest/app_spawn_standard_test/app_spawn_module_interface_test.cpp b/test/unittest/app_spawn_standard_test/app_spawn_module_interface_test.cpp
index a32c3782..f642e3a0 100644
--- a/test/unittest/app_spawn_standard_test/app_spawn_module_interface_test.cpp
+++ b/test/unittest/app_spawn_standard_test/app_spawn_module_interface_test.cpp
@@ -188,7 +188,7 @@ HWTEST_F(AppSpawnModuleInterfaceTest, App_Spawn_Process_Hook_001, TestSize.Level
 {
     AppSpawnMgr *mgr = CreateAppSpawnMgr(MODE_FOR_NWEB_SPAWN);
     EXPECT_EQ(mgr != nullptr, 1);
-    AppSpawnedProcess *app = AddSpawnedProcess(1000, "test-001");
+    AppSpawnedProcess *app = AddSpawnedProcess(1000, "test-001", false);
     EXPECT_EQ(app != nullptr, 1);
 
     int ret = 0;