diff --git a/include/create_pcid.h b/include/create_pcid.h
index 2f43282cd96c1b5714fbea0a66f919f44bd103ce..5baade6e49be2ca1448ad249e2f7d6794e0bd7ed 100644
--- a/include/create_pcid.h
+++ b/include/create_pcid.h
@@ -76,6 +76,7 @@ typedef enum SystemCapabilityNum {
     HIVIEWDFX_HIVIEW_FAULTLOGGER,
     I18N,
     GLOBAL_I18N,
+    KERNEL_LINUX,
     KERNEL_LITEOS_A,
     LOCATION_LOCATION,
     MISCSERVICES_DOWNLOAD,
diff --git a/interfaces/inner_api/syscap_interface.c b/interfaces/inner_api/syscap_interface.c
index 32bc89780beb01b6db3d9439c1b9b748ace03f1b..4a0109d97de116a7051d418b2d384776d82316e0 100644
--- a/interfaces/inner_api/syscap_interface.c
+++ b/interfaces/inner_api/syscap_interface.c
@@ -96,6 +96,7 @@ static const SyscapWithNum arraySyscap[] = {
     {"SystemCapability.HiviewDFX.Hiview.FaultLogger", HIVIEWDFX_HIVIEW_FAULTLOGGER},
     {"SystemCapability.I18N", I18N},
     {"SystemCapability.Global.I18n", GLOBAL_I18N},
+    {"SystemCapability.Kernel.Linux", KERNEL_LINUX},
     {"SystemCapability.Kernel.liteos-a", KERNEL_LITEOS_A},
     {"SystemCapability.Location.Location", LOCATION_LOCATION},
     {"SystemCapability.MiscServices.download", MISCSERVICES_DOWNLOAD},
diff --git a/src/create_pcid.c b/src/create_pcid.c
index e97d96a8cdf4c630a6533874e52cbc6781eb1b32..3153622cf096d9b4b2f4f609594e514f616dee8e 100644
--- a/src/create_pcid.c
+++ b/src/create_pcid.c
@@ -100,6 +100,7 @@ static SyscapWithNum arraySyscap[] = {
     {"SystemCapability.HiviewDFX.Hiview.FaultLogger", HIVIEWDFX_HIVIEW_FAULTLOGGER},
     {"SystemCapability.I18N", I18N},
     {"SystemCapability.Global.I18n", GLOBAL_I18N},
+    {"SystemCapability.Kernel.Linux", KERNEL_LINUX},
     {"SystemCapability.Kernel.liteos-a", KERNEL_LITEOS_A},
     {"SystemCapability.Location.Location", LOCATION_LOCATION},
     {"SystemCapability.MiscServices.download", MISCSERVICES_DOWNLOAD},
@@ -357,6 +358,11 @@ int32_t CreatePCID(char *inputFile, char *outDirPath)
     for (i = 0; i < osCapSize; i++) {
         jsonArrayItem = cJSON_GetArrayItem(jsonOsSyscapObj, i);
         osCapIndex = cJSON_GetObjectItem(allOsSyscapObj, jsonArrayItem->valuestring);
+        if (osCapIndex == NULL) {
+            PRINT_ERR("can't find the syscap: %s, please checkout.\n", jsonArrayItem->valuestring);
+            ret = -1;
+            goto FREE_CONVERT_OUT;
+        }
         sectorOfBits = (osCapIndex->valueint) / BITS_OF_ONE_BYTE;
         posOfBits = (osCapIndex->valueint) % BITS_OF_ONE_BYTE;
         if (sectorOfBits >= BYTES_OF_OS_SYSCAP) {