diff --git a/psdk_lib/include/dji_version.h b/psdk_lib/include/dji_version.h
index cad72be..93c9a51 100644
--- a/psdk_lib/include/dji_version.h
+++ b/psdk_lib/include/dji_version.h
@@ -39,7 +39,7 @@ extern "C" {
 #define DJI_VERSION_MINOR     0 /*!< DJI SDK minor version num, when add functionality in a backwards compatible manner changes. Range from 0 to 99. */
 #define DJI_VERSION_MODIFY    0 /*!< DJI SDK modify version num, when have backwards compatible bug fixes changes. Range from 0 to 99. */
 #define DJI_VERSION_BETA      0 /*!< DJI SDK version beta info, release version will be 0, when beta version release changes. Range from 0 to 255. */
-#define DJI_VERSION_BUILD     1439 /*!< DJI SDK version build info, when jenkins trigger build changes. Range from 0 to 65535. */
+#define DJI_VERSION_BUILD     1440 /*!< DJI SDK version build info, when jenkins trigger build changes. Range from 0 to 65535. */
 
 /* Exported types ------------------------------------------------------------*/
 
diff --git a/psdk_lib/lib/aarch64-himix100-linux-gcc/libpayloadsdk.a b/psdk_lib/lib/aarch64-himix100-linux-gcc/libpayloadsdk.a
index 5d7bb23..610cf89 100644
Binary files a/psdk_lib/lib/aarch64-himix100-linux-gcc/libpayloadsdk.a and b/psdk_lib/lib/aarch64-himix100-linux-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/aarch64-linux-android-gcc/libpayloadsdk.a b/psdk_lib/lib/aarch64-linux-android-gcc/libpayloadsdk.a
index 3cf8ece..1336fcc 100644
Binary files a/psdk_lib/lib/aarch64-linux-android-gcc/libpayloadsdk.a and b/psdk_lib/lib/aarch64-linux-android-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/aarch64-linux-gnu-gcc/libpayloadsdk.a b/psdk_lib/lib/aarch64-linux-gnu-gcc/libpayloadsdk.a
index abddc83..92b643f 100644
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diff --git a/psdk_lib/lib/arm-himix100-linux-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-himix100-linux-gcc/libpayloadsdk.a
index 367e288..651aad4 100644
Binary files a/psdk_lib/lib/arm-himix100-linux-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-himix100-linux-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-himix200-linux-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-himix200-linux-gcc/libpayloadsdk.a
index 1c94a79..e2077b4 100644
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diff --git a/psdk_lib/lib/arm-hisiv300-linux-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-hisiv300-linux-gcc/libpayloadsdk.a
index 68622f1..51f8c65 100644
Binary files a/psdk_lib/lib/arm-hisiv300-linux-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-hisiv300-linux-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-hisiv400-linux-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-hisiv400-linux-gcc/libpayloadsdk.a
index 830754b..51e266d 100644
Binary files a/psdk_lib/lib/arm-hisiv400-linux-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-hisiv400-linux-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-hisiv500-linux-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-hisiv500-linux-gcc/libpayloadsdk.a
index 0954787..dd0d23f 100644
Binary files a/psdk_lib/lib/arm-hisiv500-linux-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-hisiv500-linux-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-hisiv600-linux-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-hisiv600-linux-gcc/libpayloadsdk.a
index cad35ce..7a36341 100644
Binary files a/psdk_lib/lib/arm-hisiv600-linux-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-hisiv600-linux-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-linux-androideabi-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-linux-androideabi-gcc/libpayloadsdk.a
index b062f62..0a92fbc 100644
Binary files a/psdk_lib/lib/arm-linux-androideabi-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-linux-androideabi-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-linux-gnueabi-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-linux-gnueabi-gcc/libpayloadsdk.a
index 694e7db..c6e1ec7 100644
Binary files a/psdk_lib/lib/arm-linux-gnueabi-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-linux-gnueabi-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-linux-gnueabihf-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-linux-gnueabihf-gcc/libpayloadsdk.a
index d448cee..294655b 100644
Binary files a/psdk_lib/lib/arm-linux-gnueabihf-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-linux-gnueabihf-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/arm-none-eabi-gcc/libpayloadsdk.a b/psdk_lib/lib/arm-none-eabi-gcc/libpayloadsdk.a
index ec0d2af..fb10c09 100644
Binary files a/psdk_lib/lib/arm-none-eabi-gcc/libpayloadsdk.a and b/psdk_lib/lib/arm-none-eabi-gcc/libpayloadsdk.a differ
diff --git a/psdk_lib/lib/armcc_cortex-m4/libpayload.lib b/psdk_lib/lib/armcc_cortex-m4/libpayload.lib
new file mode 100644
index 0000000..a0f17b2
Binary files /dev/null and b/psdk_lib/lib/armcc_cortex-m4/libpayload.lib differ
diff --git a/psdk_lib/lib/x86_64-linux-gnu-gcc/libpayloadsdk.a b/psdk_lib/lib/x86_64-linux-gnu-gcc/libpayloadsdk.a
index f5121c9..9478f14 100644
Binary files a/psdk_lib/lib/x86_64-linux-gnu-gcc/libpayloadsdk.a and b/psdk_lib/lib/x86_64-linux-gnu-gcc/libpayloadsdk.a differ
diff --git a/samples/sample_c/platform/linux/common/osal/osal.c b/samples/sample_c/platform/linux/common/osal/osal.c
index f0a8964..3f4ff9e 100644
--- a/samples/sample_c/platform/linux/common/osal/osal.c
+++ b/samples/sample_c/platform/linux/common/osal/osal.c
@@ -294,10 +294,6 @@ T_DjiReturnCode Osal_GetTimeUs(uint64_t *us)
 
 void *Osal_Malloc(uint32_t size)
 {
-    if (size == 0) {
-        return NULL;
-    }
-
     return malloc(size);
 }