diff --git a/src/syscap_tool.c b/src/syscap_tool.c
index 323c6b8..ff4e084 100644
--- a/src/syscap_tool.c
+++ b/src/syscap_tool.c
@@ -450,7 +450,7 @@ int32_t EncodeRpcidscToString(char *inputFile, char *outDirPath)
     freeAfterEncodeRpcidscInfo.osSysCapIndex = NULL;
     freeAfterEncodeRpcidscInfo.sysCapDefine = NULL;
     freeAfterEncodeRpcidscInfo.rpcidRoot = NULL;
-    freeAfterEncodeRpcidscInfo.outBuffer =NULL;
+    freeAfterEncodeRpcidscInfo.outBuffer = NULL;
     freeAfterEncodeRpcidscInfo.contextBuffer = NULL;
     freeAfterEncodeRpcidscInfo.type = 0;
     freeAfterEncodeRpcidscInfo.flag = 0;