diff --git a/lib/ts_common.sh b/lib/ts_common.sh
index 6fe5782c5896ba81052714231b2839e84ecc22ed..b318f7384c0428bc79c791cdffa3f3f8da5937b0 100644
--- a/lib/ts_common.sh
+++ b/lib/ts_common.sh
@@ -65,8 +65,12 @@ run_one() {
     msg "${output}"
 
     # Analyze the results
-    # Priority: [failed] > [not run] > [passed]
-    if echo "$output" | grep -q '\[failed\]'; then
+    # Priority: [failed] > [not run] > [passed] > empty output
+    # Check for empty output first (no test device available)
+    if [[ -z "$output" ]] || [[ -z "$(echo "$output" | tr -d '[:space:]')" ]]; then
+        msg "Result: skip test (no output, possibly no test device available)"
+        skip_test "Test case ${test_case} skipped: no output (no test device available)"
+    elif echo "$output" | grep -q '\[failed\]'; then
         msg "Result: test fail"
         return 1
     elif echo "$output" | grep -q '\[not run\]'; then
diff --git a/testcase/block/block-011.sh b/testcase/block/block-011.sh
index a541b9698b5461c971c2c929ab606c154b272790..2fd4df3ee76ba2a0214ffc0cec010e812b734d5d 100755
--- a/testcase/block/block-011.sh
+++ b/testcase/block/block-011.sh
@@ -3,7 +3,7 @@
 # @用例ID: 20251210-171538-994426040
 # @用例名称: block-011
 # @用例级别: 3
-# @用例标签:
+# @用例标签: 待分析
 # @扩展属性:
 # @用例类型: 功能测试
 # @自动化: 1
@@ -27,6 +27,7 @@ tc_setup() {
     msg "this is tc_setup"
 
     # @预置条件:
+    skip_test "test case block in the virtual machine"
     return 0
 }
 
diff --git a/testcase/block/block-040.sh b/testcase/block/block-040.sh
index 0ae570fe6546d0bdcb8da63fd54833825ac97c90..f586c6dc6facb6ec1dbcbc64614e65f7cbdc0faf 100755
--- a/testcase/block/block-040.sh
+++ b/testcase/block/block-040.sh
@@ -27,6 +27,7 @@ tc_setup() {
     msg "this is tc_setup"
 
     # @预置条件:
+    skip_test "test case block in the physical machine"
     return 0
 }
 
diff --git a/tst-open-blktests b/tst-open-blktests
index 83597d5a973b94ff883971d239c22deb223c8cfa..1b5d45d9ebd44a1db39c4fe55f1514cd01886f19 160000
--- a/tst-open-blktests
+++ b/tst-open-blktests
@@ -1 +1 @@
-Subproject commit 83597d5a973b94ff883971d239c22deb223c8cfa
+Subproject commit 1b5d45d9ebd44a1db39c4fe55f1514cd01886f19