diff --git a/tests/anck-pack-and-boot/anck_build.sh b/tests/anck-pack-and-boot/anck_build.sh
index 043999d48d377081ad3a1893fa1af8b2f8e6831e..bd3fe1fd933252a24c1d1e5efe3145eab6805f7b 100644
--- a/tests/anck-pack-and-boot/anck_build.sh
+++ b/tests/anck-pack-and-boot/anck_build.sh
@@ -84,20 +84,46 @@ if [ "X$KERNEL_CI_PR_ID" == "X" ]; then
 else
     patch_url="${KERNEL_CI_REPO_URL/\.git/}/pulls/${KERNEL_CI_PR_ID}.patch"
     echo "===> Get the patch from: $patch_url"
-    [ -f $(basename $patch_url) ] && rm -f $(basename $patch_url)
-    echo "CMD: wget $patch_url"
-    wget $patch_url
-    cat $(basename $patch_url)
-    cd $anck_repo
+    patch_file=$(basename $patch_url)
+    [ -f "$patch_file" ] && rm -f "$patch_file"
+    retry_count=3  # 尝试下载次数
+    retry_delay=3  # 每次尝试间隔秒数
+
+    for ((i=0; i<retry_count; i++)); do
+        echo "CMD: wget $patch_url (Try $((i+1))/$retry_count)"
+        if wget $patch_url; then
+            echo "===> Downloaded patch successfully"
+            break
+        else
+            echo "===> Failed to download patch (Attempt $((i+1))/$retry_count)"
+            if [ $i -lt $((retry_count-1)) ]; then
+                echo "Retrying in $retry_delay seconds..."
+                sleep $retry_delay
+            else
+                echo "Failed to download patch after $retry_count attempts."
+                exit 1
+            fi
+        fi
+    done
+
+    echo "===> Patch content:"
+    cat "$patch_file"
+    cd $anck_repo || { echo "===> Could not change to directory: $anck_repo" ; exit 1; }
     echo "===> Apply patch: $patch_url"
     echo "CMD: git config user.email \"test@test.com\""
     echo "CMD: git config user.name \"test\""
     git config user.email "test@test.com"
     git config user.name "test"
     echo "CMD: git am ../$(basename $patch_url)"
-    if git am ../$(basename $patch_url); then
-    	echo "Apply patch pass: $patch_url"
+    if git am "../$patch_file"; then
+        echo "Apply patch pass: $patch_url"
     else
+        echo "Apply patch fail: $patch_url"
+        echo "===> git am failure log:"
+        git am --abort
+        git apply --check "../$patch_file" 2>&1 | tee ../apply_patch_error.log
+        echo "===> git apply check log:"
+        cat ../apply_patch_error.log
         show_result $1 1 "Apply patch fail: $patch_url"
     fi
     echo "===> Apply patch done"