diff --git a/update_local_appstore.sh b/update_local_appstore.sh
index 4a97bb235..356fd1684 100644
--- a/update_local_appstore.sh
+++ b/update_local_appstore.sh
@@ -54,6 +54,15 @@ if $USE_ZH; then
     MSG_NOTE_UNKNOWN="注意: 未知参数 %s 被忽略"
     MSG_WARN_APP_MISSING="警告: 应用 '%s' 在仓库中不存在"
     MSG_TRY_CLONE="正在尝试克隆 %s"
+    MSG_ERR_CLONE_SOURCE_REQUIRE="错误: --clone-source 参数需要指定源名称"
+    MSG_ERR_UNKNOWN_SOURCE="错误: 未知的源 '%s'"
+    MSG_DRY_RUN_MODE="试运行模式已启用，不会执行任何实际更改"
+    MSG_DRY_RUN_URL_HEADER="将按以下顺序克隆 URL："
+    MSG_DRY_RUN_URL="将克隆: %s"
+    MSG_DRY_RUN_TARGET_DIR_EXISTS="目标目录 %s 存在"
+    MSG_DRY_RUN_TARGET_DIR_NOT_EXISTS="目标目录 %s 不存在"
+    MSG_DRY_RUN_COPY="将复制应用 '%s' 到 %s"
+    MSG_DRY_RUN_COPY_ALL="将复制所有应用到 %s"
 else
     MSG_INTRO=" ###########################################
  #                 Note                    #
@@ -85,10 +94,22 @@ else
     MSG_NOTE_UNKNOWN="Note: Unknown parameter %s ignored"
     MSG_WARN_APP_MISSING="WARNING: App '%s' does not exist in repository"
     MSG_TRY_CLONE="Trying to clone %s"
+    MSG_ERR_CLONE_SOURCE_REQUIRE="Error: --clone-source parameter requires a source name"
+    MSG_ERR_UNKNOWN_SOURCE="Error: Unknown source '%s'"
+    MSG_DRY_RUN_MODE="Dry run mode enabled, no changes will be made"
+    MSG_DRY_RUN_URL_HEADER="URLs to be cloned (in order):"
+    MSG_DRY_RUN_URL="Would clone: %s"
+    MSG_DRY_RUN_TARGET_DIR_EXISTS="Target directory %s exists"
+    MSG_DRY_RUN_TARGET_DIR_NOT_EXISTS="Target directory %s does not exist"
+    MSG_DRY_RUN_COPY="Would copy app '%s' to %s"
+    MSG_DRY_RUN_COPY_ALL="Would copy all apps to %s"
 fi
 
 apps_to_copy=()
 custom_base_dir=""
+clone_sources=()
+dry_run=false
+
 while [[ $# -gt 0 ]]; do
     case $1 in
         --app)
@@ -117,6 +138,19 @@ while [[ $# -gt 0 ]]; do
                 exit 1
             fi
             ;;
+        --clone-source)
+            if [[ -n "$2" && "$2" != --* ]]; then
+                clone_sources+=("$2")
+                shift 2
+            else
+                echo "$MSG_ERR_CLONE_SOURCE_REQUIRE"
+                exit 1
+            fi
+            ;;
+        --dry-run)
+            dry_run=true
+            shift
+            ;;
         *)
             printf "$MSG_NOTE_UNKNOWN\n" "$1"
             shift
@@ -148,33 +182,135 @@ repo_prefixs=(
     'https://ghproxy.net/https://github.com'
 )
 
-independent_repos=(
-    'https://codeberg.org/pooneyy/1Panel-Appstore.git'
-    'https://code.forgejo.org/pooneyy/1Panel-Appstore.git'
-    'https://gitea.com/pooneyy/1Panel-Appstore.git'
+declare -A mirror_sites=(
+    [codeberg]='https://codeberg.org/pooneyy/1Panel-Appstore.git'
+    [forgejo]='https://code.forgejo.org/pooneyy/1Panel-Appstore.git'
+    [gitea]='https://gitea.com/pooneyy/1Panel-Appstore.git'
 )
+mirror_names=("${!mirror_sites[@]}")
 
 repo_suffix="/pooneyy/1Panel-Appstore.git"
+
+if [ ${#clone_sources[@]} -eq 0 ]; then
+    clone_sources=("all")
+fi
+
+declare -A source_map
+unique_sources=()
+for src in "${clone_sources[@]}"; do
+    if [[ -z "${source_map[$src]}" ]]; then
+        source_map[$src]=1
+        unique_sources+=("$src")
+    fi
+done
+
+if [[ " ${unique_sources[@]} " =~ " all " ]]; then
+    final_sources=("all")
+else
+    has_mirror=false
+    for src in "${unique_sources[@]}"; do
+        if [[ "$src" == "mirror" ]]; then
+            has_mirror=true
+            break
+        fi
+    done
+
+    if $has_mirror; then
+        final_sources=()
+        for src in "${unique_sources[@]}"; do
+            if [[ "$src" == "mirror" ]] || [[ "$src" == "github" ]]; then
+                final_sources+=("$src")
+            else
+                if [[ -n "${mirror_sites[$src]}" ]]; then
+                    :
+                else
+                    printf "$MSG_ERR_UNKNOWN_SOURCE\n" "$src"
+                    exit 1
+                fi
+            fi
+        done
+    else
+        final_sources=()
+        for src in "${unique_sources[@]}"; do
+            if [[ "$src" == "github" ]] || [[ "$src" == "mirror" ]]; then
+                final_sources+=("$src")
+            elif [[ -n "${mirror_sites[$src]}" ]]; then
+                final_sources+=("$src")
+            else
+                printf "$MSG_ERR_UNKNOWN_SOURCE\n" "$src"
+                exit 1
+            fi
+        done
+    fi
+fi
+
 all_urls=()
 
-for prefix in "${repo_prefixs[@]}"; do
-    all_urls+=("${prefix}${repo_suffix}")
-done
+shuffle_array() {
+    local arr=("$@")
+    local len=${#arr[@]}
+    for ((i=0; i<len; i++)); do
+        j=$((RANDOM % (len - i) + i))
+        tmp=${arr[i]}
+        arr[i]=${arr[j]}
+        arr[j]=$tmp
+    done
+    echo "${arr[@]}"
+}
 
-indep_len=${#independent_repos[@]}
-indices=()
-for ((i=0; i<indep_len; i++)); do
-    indices[$i]=$i
-done
-for ((i=0; i<indep_len; i++)); do
-    j=$((RANDOM % (indep_len - i) + i))
-    tmp=${indices[i]}
-    indices[i]=${indices[j]}
-    indices[j]=$tmp
-done
-for idx in "${indices[@]}"; do
-    all_urls+=("${independent_repos[idx]}")
-done
+if [[ " ${final_sources[@]} " =~ " all " ]]; then
+    for prefix in "${repo_prefixs[@]}"; do
+        all_urls+=("${prefix}${repo_suffix}")
+    done
+    all_indep_urls=("${mirror_sites[@]}")
+    shuffled_indep=($(shuffle_array "${all_indep_urls[@]}"))
+    all_urls+=("${shuffled_indep[@]}")
+else
+    if [[ " ${final_sources[@]} " =~ " github " ]]; then
+        for prefix in "${repo_prefixs[@]}"; do
+            all_urls+=("${prefix}${repo_suffix}")
+        done
+    fi
+
+    indep_urls_to_add=()
+    for src in "${final_sources[@]}"; do
+        if [[ "$src" == "mirror" ]]; then
+            indep_urls_to_add=("${mirror_sites[@]}")
+            break
+        elif [[ -n "${mirror_sites[$src]}" ]]; then
+            indep_urls_to_add+=("${mirror_sites[$src]}")
+        fi
+    done
+
+    if [ ${#indep_urls_to_add[@]} -gt 0 ]; then
+        shuffled_indep=($(shuffle_array "${indep_urls_to_add[@]}"))
+        all_urls+=("${shuffled_indep[@]}")
+    fi
+fi
+
+if $dry_run; then
+    echo "$MSG_DRY_RUN_MODE"
+    echo ""
+    echo "$MSG_DRY_RUN_URL_HEADER"
+    for url in "${all_urls[@]}"; do
+        printf "$MSG_DRY_RUN_URL\n" "$url"
+    done
+    echo ""
+    target_dir="$BASE_DIR/1panel/resource/apps/local/"
+    if [ ${#apps_to_copy[@]} -gt 0 ]; then
+        for app in "${apps_to_copy[@]}"; do
+            printf "$MSG_DRY_RUN_COPY\n" "$app" "$target_dir"
+        done
+    else
+        printf "$MSG_DRY_RUN_COPY_ALL\n" "$target_dir"
+    fi
+    if [ -d "$target_dir" ]; then
+        printf "$MSG_DRY_RUN_TARGET_DIR_EXISTS\n" "$target_dir"
+    else
+        printf "$MSG_DRY_RUN_TARGET_DIR_NOT_EXISTS\n" "$target_dir"
+    fi
+    exit 0
+fi
 
 TEMP_DIR=$(mktemp -d)
 mkdir -p $BASE_DIR/1panel/resource/apps/local/