diff --git a/interfaces/inner_api/syscap_interface.c b/interfaces/inner_api/syscap_interface.c
index 45a89b9..34cb6f0 100644
--- a/interfaces/inner_api/syscap_interface.c
+++ b/interfaces/inner_api/syscap_interface.c
@@ -513,7 +513,6 @@ char *DecodeRpcidToStringFormat(const char *inputFile)
         return FreeAfterDecodeRpcidToString(freeAfterDecodeRpcidInfo, FREE_MALLOC_OSSYSCAP_AFTER_DECODE_RPCID,
                 outBuffer);
     }
-    priSyscapArray = NULL;
 
     PartSysCapAndOutBuffer(freeAfterDecodeRpcidInfo, outBuffer, priSyscapArray, sysCapArray);
     priSyscapArray = NULL;