diff --git a/include/syscap_tool.h b/include/syscap_tool.h
index e383c27..a606e32 100644
--- a/include/syscap_tool.h
+++ b/include/syscap_tool.h
@@ -32,7 +32,7 @@ int32_t PCIDEncode(char *inputFile, char *outputPath);
 /* in: inputFile, file name format: <product>.sc, out: outputPath/<product>.json */
 int32_t PCIDDecode(char *inputFile, char *outputPath);
 /* in: inputFile, out: outputPath/rpcid.sc */
-static int32_t RPCIDEncode(char *inputFile, char *outputPath);
+int32_t RPCIDEncode(char *inputFile, char *outputPath);
 /* in: inputFile, out: outputPath/rpcid.json */
 int32_t RPCIDDecode(char *inputFile, char *outputPath);
 /* in: inputFile, out: outputPath/rpcid.json */
diff --git a/src/syscap_tool.c b/src/syscap_tool.c
index 5322170..c5c0978 100644
--- a/src/syscap_tool.c
+++ b/src/syscap_tool.c
@@ -133,7 +133,7 @@ static int32_t FreeAfterRPCIDEncode(
     return ret;
 }
 
-static int32_t RPCIDEncode(char *inputFile, char *outputPath)
+int32_t RPCIDEncode(char *inputFile, char *outputPath)
 {
     char *contextBuffer = NULL;
     uint32_t bufferLen, sysCapSize;