diff --git a/source_sync_rls_25c/layers/meta-unisoc/recipes-core/initscripts/initscripts/mount_emmc.sh b/source_sync_rls_25c/layers/meta-unisoc/recipes-core/initscripts/initscripts/mount_emmc.sh
index bfdc32808..faa025a63 100644
--- a/source_sync_rls_25c/layers/meta-unisoc/recipes-core/initscripts/initscripts/mount_emmc.sh
+++ b/source_sync_rls_25c/layers/meta-unisoc/recipes-core/initscripts/initscripts/mount_emmc.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 #emmc dev name set
 is_sdboot=$(cat /proc/cmdline | grep "sdboot" | wc -l)
+EMMC_PARTITIONS="nr_fixnv1 nr_fixnv2 nr_runtimenv1 nr_runtimenv2 nr_deltanv miscdata miscdata_bak prodnv"
 if [ $is_sdboot -eq 0 ]; then
     for folder in $(ls /sys/class/block/ | grep 'mmcblk0p');do
         id=${folder#*mmcblk0p}
@@ -17,10 +18,24 @@ else
         id=${folder#*mmcblk1p}
         name=$(cat /sys/class/block/mmcblk1/$folder/uevent)
         subname=${name##*=}
-        ln -s /dev/mmcblk1p$id /dev/mmcblk1p_$subname
-        ln -s /dev/mmcblk1p$id /dev/$subname
-        if [ $link_dev -eq 1 ];then
-            ln -s /dev/mmcblk1p$id /dev/disk/by-partlabel/$subname
+        if ! echo "$EMMC_PARTITIONS" | grep -qw "$subname"; then
+            ln -s /dev/mmcblk1p$id /dev/mmcblk1p_$subname
+            ln -s /dev/mmcblk1p$id /dev/$subname
+            if [ $link_dev -eq 1 ];then
+                ln -s /dev/mmcblk1p$id /dev/disk/by-partlabel/$subname
+            fi
+        fi
+    done
+    for folder in $(ls /sys/class/block/ | grep 'mmcblk0p');do
+        id=${folder#*mmcblk0p}
+        name=$(cat /sys/class/block/mmcblk0/$folder/uevent)
+        subname=${name##*=}
+        if echo "$EMMC_PARTITIONS" | grep -qw "$subname"; then
+            ln -s /dev/mmcblk0p$id /dev/mmcblk0p_$subname
+            ln -s /dev/mmcblk0p$id /dev/$subname
+            if [ $link_dev -eq 1 ];then
+                ln -s /dev/mmcblk0p$id /dev/disk/by-partlabel/$subname
+            fi
         fi
     done
 fi