diff --git a/platform/mipi_csi/mipi_csi_dev.c b/platform/mipi_csi/mipi_csi_dev.c
index f3b0ca3647aecf1eb8971fa1fcd605431d25085a..6ec419e4a717458ad136a3efd15dddd3d0d74a64 100755
--- a/platform/mipi_csi/mipi_csi_dev.c
+++ b/platform/mipi_csi/mipi_csi_dev.c
@@ -672,7 +672,7 @@ static void ProcShowMipiDetectInfo(SysProcEntryTag *s, struct MipiCsiCntlr *cntl
 {
     int32_t ret;
     ImgSize imageSize;
-    short vcNum;
+    int16_t vcNum;
     int devnoIdx;
 
     SysSeqPrintf(s, "\nMIPI DETECT INFO\n");
@@ -696,7 +696,7 @@ static void ProcShowLvdsDetectInfo(SysProcEntryTag *s, struct MipiCsiCntlr *cntl
 {
     int32_t ret;
     ImgSize imageSize;
-    short vcNum;
+    int16_t vcNum;
     int devnoIdx;
 
     SysSeqPrintf(s, "\nLVDS DETECT INFO\n");
@@ -720,7 +720,7 @@ static void ProcShowLvdsLaneDetectInfo(SysProcEntryTag *s, struct MipiCsiCntlr *
 {
     int32_t ret;
     ImgSize imageSize;
-    short lane;
+    int16_t lane;
     int devnoIdx;
     ComboDevAttr *pstcomboDevAttr = NULL;
     MipiDevCtx tag;