diff --git a/src/create_pcid.c b/src/create_pcid.c
index 1ad5fc0..8d46f3c 100644
--- a/src/create_pcid.c
+++ b/src/create_pcid.c
@@ -504,6 +504,7 @@ int32_t DecodePCID(char *inputFile, char *outDirPath)
     freePcidJsonInfo.sysCapObj = cJSON_CreateObject();
     ret = CheckSysCapObj(freePcidJsonInfo, pcidMain, contextBufLen, ret);
     if (freePcidJsonInfo.flag == -1) {
+        freePcidJsonInfo.sysCapObj = NULL;
         return FreeAfterDecodePCID(freePcidJsonInfo, FREE_DECODE_PCID_CONTEXT_OUT, ret);
     }