diff --git a/code/application/source/cardv/SrcCode/UIApp/Movie/UIAppMovie_Exe.c b/code/application/source/cardv/SrcCode/UIApp/Movie/UIAppMovie_Exe.c
index a60993ef5..fa62f8e59 100755
--- a/code/application/source/cardv/SrcCode/UIApp/Movie/UIAppMovie_Exe.c
+++ b/code/application/source/cardv/SrcCode/UIApp/Movie/UIAppMovie_Exe.c
@@ -1273,7 +1273,7 @@ static void MovieExe_FileNamingCB(MOVIE_CFG_REC_ID id, char *pFileName)
         DBG_DUMP("MovieExe %s added to DCF Path%lu\r\n", pFileName, dcf_handle);
         #if HUNTING_CAMERA_MCU == ENABLE
         char tmp[NMC_TOTALFILEPATH_MAX_LEN] = {'\0'};
-        sprintf(tmp, "S%c%03d%04d.JPG", font, nextFolderID, nextFileID);
+        sprintf(tmp, "S%c%02d%04d.JPG", font, nextFolderID%100, nextFileID);
 		if(id == _CFG_REC_ID_1){
 			snprintf(thumb_current_path_main, sizeof(thumb_current_path_main), "%s", tmp);
 		}
diff --git a/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c b/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
index 743bf6458..868346632 100755
--- a/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
+++ b/code/application/source/cardv/SrcCode/UIApp/Photo/UIAppPhoto_Exe.c
@@ -6888,7 +6888,7 @@ INT32 PhotoExe_Preview_SliceEncode_CB3(void* user_data)
 #if HUNTING_CAMERA_MCU == ENABLE
 			char folder[4], number[5];
 
-			strncpy(folder, file_path + length - 22, 2);
+			strncpy(folder, file_path + length - 20, 2);
 			folder[2] = '\0';
 
 			strncpy(number, file_path + length - 8, 4);
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c b/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c
index 1f2d4be85..e9b7e8f5a 100644
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/MovieFast/MovieFast.c
@@ -1011,7 +1011,7 @@ static void MovieFast_FileNamingCB(MOVIE_CFG_REC_ID id, char *pFileName)
         DBG_DUMP("%s added to DCF\r\n", pFileName);
         #if HUNTING_CAMERA_MCU == ENABLE
         char tmp[NMC_TOTALFILEPATH_MAX_LEN] = {'\0'};
-        sprintf(tmp, "S%c%03ld%04ld.JPG", font, nextFolderID, nextFileID);
+        sprintf(tmp, "S%c%02ld%04ld.JPG", font, nextFolderID%100, nextFileID);
 		if(id == _CFG_REC_ID_1){
 			snprintf(thumb_current_path_main, sizeof(thumb_current_path_main), "%s", tmp);
 		}