diff --git a/src/main.c b/src/main.c
index 4cc9e42ad889b729dfdfeddbe9112cb94d377849..06cc08370320db7e046be974dbe13dd65d7fd98a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -126,7 +126,9 @@ int32_t OperateByBitMap(char *const *argv, uint16_t bitMap, char *outputpath)
         case 0x10E: // 0x10E, -Rdsi inputfile
             printf("-Rdsi is not support currently.\n"); break;
         case 0x80:  // 0x80,  -v
-            (void)OutputVersion(argv[optind], optind);  break;
+            if (optind < 0 || optind >= 4){
+                (void)OutputVersion(argv[optind], optind);  break;
+            }
         default:
             (void)OutputHelp();
     }
diff --git a/src/syscap_tool.c b/src/syscap_tool.c
index ff4e084278fa823e752e69e331663550d2a33c77..46391593c9f3981349c8189adb5c5e39c6277424 100644
--- a/src/syscap_tool.c
+++ b/src/syscap_tool.c
@@ -232,7 +232,7 @@ static int32_t ParseRpcidToJson(char *input, uint32_t inputLen, cJSON *rpcidJson
         cJSON_Delete(sysCapJson);
         return -1;
     }
-
+    cJSON_Delete(sysCapJson);
     return ret;
 }
 
@@ -263,7 +263,7 @@ int32_t RPCIDDecode(char *inputFile, char *outputPath)
         PRINT_ERR("ConvertedContextSaveAsFile failed, outputPath:%s, filename:rpcid.json\n", outputPath);
         goto FREE_RPCID_ROOT;
     }
-
+    goto FREE_CONTEXT_OUT;
 FREE_RPCID_ROOT:
     cJSON_Delete(rpcidRoot);
 FREE_CONTEXT_OUT:
@@ -485,6 +485,7 @@ int32_t EncodeRpcidscToString(char *inputFile, char *outDirPath)
     freeAfterEncodeRpcidscInfo.osSysCapIndex = (uint16_t *)malloc(sizeof(uint16_t) * sysCapArraySize);
     if (freeAfterEncodeRpcidscInfo.osSysCapIndex == NULL) {
         PRINT_ERR("malloc failed.\n");
+        free(freeAfterEncodeRpcidscInfo.osSysCapIndex);
         return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, FREE_WHOLE_SYSCAP_AFTER_RPCIDSC, ret);
     }