diff --git a/localCoverage/push_coverage_so/push_coverage.py b/localCoverage/push_coverage_so/push_coverage.py
index 7e5c5c83a74191798e64191fd4da71fe98fef91d..42468bd9729cba0fc4a731f2425cc9af7d30c09b 100644
--- a/localCoverage/push_coverage_so/push_coverage.py
+++ b/localCoverage/push_coverage_so/push_coverage.py
@@ -136,6 +136,8 @@ def push_coverage_so(so_dict: dict):
     for device in device_sn_list:
         cmd = "shell mount -o rw,remount /"
         hdc_command(device_ip, device_port, device, cmd)
+        cmd_mount = "target mount"
+        hdc_command(device_ip, device_port, device, cmd_mount)
         for source_path, dest_paths in so_dict.items():
             if not os.path.exists(source_path):
                 logger("{} not exist.".format(source_path), "ERROR")
diff --git a/localCoverage/resident_service/init_gcov.py b/localCoverage/resident_service/init_gcov.py
index 6bf9c79f793249b95661d852bf2cf5191a2922a8..f6ef3206ab914dbff6cd3fa6f2f91e21b0edb21e 100644
--- a/localCoverage/resident_service/init_gcov.py
+++ b/localCoverage/resident_service/init_gcov.py
@@ -74,6 +74,8 @@ def modify_init_file(developer_path, hdc_str):
         return
     print("%s shell mount -o rw,remount / > /dev/null 2>&1" % hdc_str)
     coverage_command("%s shell mount -o rw,remount / > /dev/null 2>&1" % hdc_str)
+    print(""%s target mount" % hdc_str)
+    coverage_command("%s target mount" % hdc_str)
     print("%s file send %s %s" % (hdc_str, cfg_file_path, "/etc/"))
     coverage_command("%s file send %s %s" % (hdc_str, cfg_file_path, "/etc/"))
     coverage_command("%s shell param set persist.appspawn.client.timeout 120 > /dev/null 2>&1" % hdc_str)
@@ -84,6 +86,7 @@ def modify_faultloggerd_file(developer_path, hdc_str):
     _, enforce = subprocess.getstatusoutput("%s shell getenforce" % hdc_str)
     coverage_command("%s shell mount -o rw,remount /" % hdc_str)
     print("%s shell mount -o rw,remount /" % hdc_str)
+    coverage_command("%s target mount" % hdc_str)
     if enforce != "Permissive":
         coverage_command("%s shell sed -i 's/enforcing/permissive/g' /system/etc/selinux/config" % hdc_str)
 
diff --git a/localCoverage/resident_service/pull_service_gcda.py b/localCoverage/resident_service/pull_service_gcda.py
index e8b2ac774403ba95efe7b14734f395475ba2bec6..d4c4ed0fa09cce5bb4f8ef0aab65b0cce3682c51 100644
--- a/localCoverage/resident_service/pull_service_gcda.py
+++ b/localCoverage/resident_service/pull_service_gcda.py
@@ -38,6 +38,8 @@ def restore_config(device_ip, device_port, device_sn, cfg_path):
     """
     remount_cmd = "shell mount -o rw,remount /"
     hdc_command(device_ip, device_port, device_sn, remount_cmd)
+    remount_cmd_mount = "target mount"
+    hdc_command(device_ip, device_port, device_sn, remount_cmd_mount)
     origin_foundation = os.path.join(cfg_path, "foundation_origin.json")
     restore_foundation_cmd = "file send {} /system/profile/foundation.json".format(origin_foundation)
     hdc_command(device_ip, device_port, device_sn, restore_foundation_cmd)
@@ -59,6 +61,7 @@ def attach_pid(device_ip, device_sn, process_str, component_gcda_dict, developer
     print("%s shell chmod 777 /data/gcov -R" % hdc_str)
     coverage_command("%s shell chmod 777 /data/gcov -R" % hdc_str)
     coverage_command("%s shell mount -o rw,remount /" % hdc_str)
+    coverage_command("%s target mount" % hdc_str)
     local_sh_path = os.path.join(resident_service_path, "resources", "gcov_flush.sh")
     coverage_command("dos2unix %s" % local_sh_path)
     print("%s file send %s %s" % (hdc_str, local_sh_path, "/data/"))