diff --git a/RELEASE-NOTE.txt b/RELEASE-NOTE.txt
index 08c9e97..7a8e370 100644
--- a/RELEASE-NOTE.txt
+++ b/RELEASE-NOTE.txt
@@ -1,3 +1,4 @@
+v2.0.0 reorganize syscap define.
 v1.1.2 add syscap "SystemCapability.ArkUI.UiAppearance".
 v1.1.1 add compare string pcid with rpcid function.
 v1.1.0 add encode/decode string format PCID/RPCID.
diff --git a/src/main.c b/src/main.c
index d44dd06..6bf204e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -29,7 +29,7 @@
         printf("ERROR: [%s: %d] -> ", __FILE__, __LINE__); \
         printf(__VA_ARGS__); \
     } while (0)
-#define SYSCAP_VERSION "1.1.2"
+#define SYSCAP_VERSION "2.0.0"
 #define OUTPUT_VERSION_LEN 200
 #define ENCODE 0
 #define DECODE 1