diff --git a/build/build_flash_kl3.sh b/build/build_flash_kl3.sh
index 0e1dba1..652f665 100755
--- a/build/build_flash_kl3.sh
+++ b/build/build_flash_kl3.sh
@@ -940,6 +940,10 @@ if [ "${DEF_CORE_TYPE}" == "ampplc" ]; then
 fi
 build_obj_func ${DEF_IMAGE_TYPE} ${DEF_PLC_APP} PLC
 
+# 删除 cfg_log.txt
+cd ../tools/gen_img
+rm -f ./cfg_log.txt
+cd -
 gen_img_starttime=$(date +%s)
 for STR in ${GROUP_BOARDS_DEF[@]}; do
     if [ "${DEF_FLASH}" == "2m" ]; then
diff --git a/mfgtool/ah/add_header_v1.c b/mfgtool/ah/add_header_v1.c
index 89d499a..2981dd5 100644
--- a/mfgtool/ah/add_header_v1.c
+++ b/mfgtool/ah/add_header_v1.c
@@ -712,6 +712,7 @@ int ah_addHeader(char argc, char *argv[])
 
     for(cnt = 0; cnt < cfg.image_num; cnt++)
     {
+        // 不为fw 或 是fw且为快速启动时 不添加img_header
         if(((cfg.image[cnt].image_type != imgV1FRWPLC) &&
             (cfg.image[cnt].image_type != imgV1FRWCUS)) ||
             ((cfg.image[cnt].image_type == imgV1FRWCUS) &&
diff --git a/tools/gen_img/gen_img.sh b/tools/gen_img/gen_img.sh
index 3215772..bf6dee5 100755
--- a/tools/gen_img/gen_img.sh
+++ b/tools/gen_img/gen_img.sh
@@ -382,7 +382,7 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
             sed -i "s/ht.bin/ht_1p.bin/g" ${TMP_CFG_NAME}
             # add header
             cat ${TMP_CFG_NAME} >> cfg_log.txt
-            echo -e "\n-----------\n" >> cfg_log.txt
+            echo -e "\n-----a------\n" >> cfg_log.txt
             ./ah -a ${TMP_CFG_NAME}
             sed -i "s/ht_1p.bin/ht.bin/g" ${TMP_CFG_NAME}
             if [ "${chip_ver}" == "3201" ]; then
@@ -390,7 +390,7 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
                 sed -i "s/ht_cus.bin/ht_cus_tmp.bin/g" ${TMP_CFG_NAME}
                 # add header
                 cat ${TMP_CFG_NAME} >> cfg_log.txt
-                echo -e "\n-----------\n" >> cfg_log.txt
+                echo -e "\n-----a------\n" >> cfg_log.txt
                 ./ah -a ${TMP_CFG_NAME}
                 sed -i "s/ht_cus_tmp.bin/ht_cus.bin/g" ${TMP_CFG_NAME}
             fi
@@ -398,7 +398,7 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
             # add header
             # 其他模式直接开始生成
             cat ${TMP_CFG_NAME} >> cfg_log.txt
-            echo -e "\n-----------\n" >> cfg_log.txt
+            echo -e "\n-----a------\n" >> cfg_log.txt
             ./ah -a ${TMP_CFG_NAME}
         fi
     else
@@ -422,20 +422,20 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
             sed -i "s/ht.bin/ht_1p.bin/g" ${TMP_CFG_NAME}
             # add header
             cat ${TMP_CFG_NAME} >> cfg_log.txt
-            echo -e "\n-----------\n" >> cfg_log.txt
+            echo -e "\n-----a------\n" >> cfg_log.txt
             ./ah -a ${TMP_CFG_NAME}
             sed -i "s/ht_1p.bin/ht.bin/g" ${TMP_CFG_NAME}
             if [ "${chip_ver}" == "3201" ]; then
                 # add header
                 cat ${TMP_CFG_NAME} >> cfg_log.txt
-                echo -e "\n-----------\n" >> cfg_log.txt
+                echo -e "\n-----a------\n" >> cfg_log.txt
                 ./ah -a ${TMP_CFG_NAME}
             fi
         else
             # add header
             # 其他情况直接生成
             cat ${TMP_CFG_NAME} >> cfg_log.txt
-            echo -e "\n-----------\n" >> cfg_log.txt
+            echo -e "\n------a-----\n" >> cfg_log.txt
             ./ah -a ${TMP_CFG_NAME}
         fi
     fi
@@ -685,6 +685,7 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
         LP_PIB_FILE=HTZDSTA01_LP_PIB.bin
     else
         # 找到所有包含指定名称的pib文件
+        # 这里找到的pib文件不区分是01还是03
         PIB_FILE=`ls ${PIB_SRC_PATH} | grep "${PIB_IMG}" | grep "PIB"`
         if [ "${IOT_SMART_BUILD}" == "0" ]; then
             LP_PIB_FILE=`ls ${PIB_SRC_PATH} | grep "${PIB_IMG}" | grep "LP_PIB"`
@@ -781,11 +782,15 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
             if [ ${IOT_SMART_BUILD} == 1 ]; then
                 sed -i "s,key_word=${CHIP_ID}-${APP_UPPER}-${BOARD_UPPER}-,key_word=${CHIP_ID}-${APP_UPPER}-${BOARD_UPPER}-1P-${append},g" ./tmp.cfg
                 sed -i "s/ht.bin/ht_1p.bin/g" ./tmp.cfg
+                cat ./tmp.cfg >> cfg_log.txt
+                echo -e "\n------c-----\n" >> cfg_log.txt
                 ./ah -c ./tmp.cfg
                 #board-3201 need extra 3p-cco.
                 if [ "${chip_ver}" == "3201" ]; then
                     sed -i "s/ht_1p.bin/ht.bin/g" ./tmp.cfg
                     sed -i "s/-${BOARD_UPPER}-1P-/-${BOARD_UPPER}-3P-/" ./tmp.cfg
+                    cat ./tmp.cfg >> cfg_log.txt
+                    echo -e "\n------c-----\n" >> cfg_log.txt
                     ./ah -c ./tmp.cfg
                 fi
             else
@@ -793,10 +798,14 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
                 if [ "x${NEW_TYPE_CCO}" == "x1" ]; then
                     sed -i "/key_word/s/CCO/NEW_TYPE_CCO/g" ./tmp.cfg
                 fi
+                cat ./tmp.cfg >> cfg_log.txt
+                echo -e "\n------c-----\n" >> cfg_log.txt
                 ./ah -c ./tmp.cfg
             fi
         else
             sed -i "s,key_word=${CHIP_ID}-${APP_UPPER}-${BOARD_UPPER}-,key_word=${CHIP_ID}-${APP_UPPER}-${BOARD_UPPER}-${append},g" ./tmp.cfg
+            cat ./tmp.cfg >> cfg_log.txt
+            echo -e "\n------c-----\n" >> cfg_log.txt
             ./ah -c ./tmp.cfg
             #extra lp only pib upgrade file.
             # 生成只包含pib的升级文件
@@ -807,6 +816,8 @@ if [ "x${CHIP_VER_UPPER}" == "x3" ]; then
                 if [ "$left"x == "LP_PIB.bin"x ] && [ "${RUN_UPPER}X" == "UPGRADEX" ]; then
                     sed -i "s/image_num=.*/image_num=0x1/g" ./tmp.cfg
                     sed -i "s/${BOARD_UPPER}/${BOARD_UPPER}-ONLYPIB/g" ./tmp.cfg
+                    cat ./tmp.cfg >> cfg_log.txt
+                    echo -e "\n------c-----\n" >> cfg_log.txt
                     ./ah -c ./tmp.cfg
                 fi
             fi