diff --git a/include/securec.h b/include/securec.h
index d933056006898b113f93d80a85a56f69bb88db20..b1dea967d8f5a6a14010ebf706fa5082fb229b4f 100644
--- a/include/securec.h
+++ b/include/securec.h
@@ -85,10 +85,18 @@ typedef int errno_t;
 /* If you need export the function of this library in Win32 dll, use __declspec(dllexport) */
 #ifndef SECUREC_API
 #if defined(SECUREC_DLL_EXPORT)
+#if defined(_MSC_VER)
 #define SECUREC_API __declspec(dllexport)
+#else /* build for linux */
+#define SECUREC_API __attribute__((visibility("default")))
+#endif /* end of _MSC_VER and SECUREC_DLL_EXPORT */
 #elif defined(SECUREC_DLL_IMPORT)
+#if defined(_MSC_VER)
 #define SECUREC_API __declspec(dllimport)
 #else
+#define SECUREC_API
+#endif /* end of _MSC_VER and SECUREC_DLL_IMPORT */
+#else
 /*
  * Standardized function declaration. If a security function is declared in the your code,
  * it may cause a compilation alarm,Please delete the security function you declared.
diff --git a/src/securecutil.c b/src/securecutil.c
index 7518eb300b2eca40609e7865f5d002413d80ba65..0053a72cfab51526702fecc78d1cbe4616e68abb 100644
--- a/src/securecutil.c
+++ b/src/securecutil.c
@@ -44,8 +44,8 @@ int mbtowc(wchar_t *pwc, const char *s, size_t n)
 
 /* The V100R001C01 version num is 0x5 (High 8 bits) */
 #define SECUREC_C_VERSION     0x500U
-#define SECUREC_SPC_VERSION   0xbU
-#define SECUREC_VERSION_STR   "V100R001C01SPC011B003"
+#define SECUREC_SPC_VERSION   0x10U
+#define SECUREC_VERSION_STR   "1.1.16"
 
 /*
  * Get version string and version number.
diff --git a/src/secureprintoutput.h b/src/secureprintoutput.h
index a00b10dfffab275febb926b5ce130815e9212869..dc483f58c10905cb94205b1a9bd6a3dccfb3b279 100644
--- a/src/secureprintoutput.h
+++ b/src/secureprintoutput.h
@@ -23,22 +23,29 @@
 #define SECUREC_HANDLE_WFORMAT 1
 #endif
 
-#if SECUREC_HANDLE_WFORMAT && defined(__GNUC__) && ((__GNUC__ >= 5) || \
-    (defined(__GNUC_MINOR__) && (__GNUC__ == 4 && __GNUC_MINOR__ > 7)))
 #if defined(__clang__)
+#if SECUREC_HANDLE_WFORMAT && defined(__GNUC__) && ((__GNUC__ >= 5) || \
+    (defined(__GNUC_MINOR__) && (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)))
 #define SECUREC_MASK_WFORMAT_WARNING  _Pragma("GCC diagnostic push") \
     _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
+#define SECUREC_END_MASK_WFORMAT_WARNING  _Pragma("GCC diagnostic pop")
 #else
+#define SECUREC_MASK_WFORMAT_WARNING
+#define SECUREC_END_MASK_WFORMAT_WARNING
+#endif
+#else
+#if SECUREC_HANDLE_WFORMAT && defined(__GNUC__) && ((__GNUC__ >= 5 ) || \
+    (defined(__GNUC_MINOR__) && (__GNUC__ == 4 && __GNUC_MINOR__ > 7)))
 #define SECUREC_MASK_WFORMAT_WARNING  _Pragma("GCC diagnostic push") \
     _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"") \
     _Pragma("GCC diagnostic ignored \"-Wmissing-format-attribute\"") \
     _Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=format\"")
-#endif
 #define SECUREC_END_MASK_WFORMAT_WARNING  _Pragma("GCC diagnostic pop")
 #else
 #define SECUREC_MASK_WFORMAT_WARNING
 #define SECUREC_END_MASK_WFORMAT_WARNING
 #endif
+#endif
 
 #define SECUREC_MASK_VSPRINTF_WARNING  SECUREC_MASK_WFORMAT_WARNING \
     SECUREC_MASK_MSVC_CRT_WARNING