diff --git a/.winboll/bashMergeProjects-to-Projects_Keeper_Tag.sh b/.winboll/bashMergeProjects-to-Projects_Keeper_Tag.sh
new file mode 100644
index 0000000..6d30f3b
--- /dev/null
+++ b/.winboll/bashMergeProjects-to-Projects_Keeper_Tag.sh
@@ -0,0 +1,145 @@
+#!/system/bin/sh
+## 逻辑：按时间取最新标签 → 拉取该标签目录合并
+
+# 按创建时间取模块最新标签（最新打的标签排最后）
+get_latest_module_tag(){
+    local mod=$1
+    git for-each-ref --sort=-creatordate --format='%(refname)' refs/tags/${mod}-* \
+    | grep -v '\^{}' \
+    | head -1 \
+    | sed 's/refs\/tags\///'
+}
+
+# 通过标签获取commit
+get_commit_from_tag(){
+    local tag=$1
+    git rev-parse --short "${tag}^{commit}"
+}
+
+# 工作目录
+TARGET_DIR="/sdcard/AppProjects/Projects_Keeper_Tag"
+echo "进入目录：${TARGET_DIR}"
+cd "${TARGET_DIR}" || exit 1
+
+# 同步远程
+echo "========================================"
+echo "同步远程分支与全部版本标签"
+echo "========================================"
+git fetch origin --prune
+git fetch origin --tags
+echo "同步完成"
+echo ""
+
+# 校验目标分支
+NOW_BRANCH=$(git symbolic-ref --short HEAD)
+TARGET_BRANCH="projects_keeper_tag"
+if [ "${NOW_BRANCH}" != "${TARGET_BRANCH}" ];then
+    echo "错误：请先切换到 ${TARGET_BRANCH} 分支"
+    exit 1
+fi
+
+# 目录结构校验
+MERGE_OBJECTS_LIST=(
+.git
+.gitignore
+.gitmodules
+.winboll
+GenKeyStore
+LICENSE
+LICENSE-Private-Demo
+LICENSE-Private-Demo_docs
+README.md
+aes
+appbase
+autonfc
+build.gradle
+contacts
+debugtemp
+gallery
+gpsrelaysentinel
+gradle
+gradle.properties-android-demo
+gradle.properties-androidx-demo
+gradlew
+libaes
+libappbase
+libdebugtemp
+libgpsrelaysentinel
+libwinboll
+local.properties-demo
+mymessagemanager
+positions
+powerbell
+settings.gradle-demo
+winboll
+winboll.properties-demo
+)
+
+REAL_ITEMS=()
+while IFS= read -r line; do
+    [[ $line != "." && $line != ".." ]] && REAL_ITEMS+=("$line")
+done < <(ls -a)
+
+check_diff(){
+    local miss=() extra=()
+    for i in "${MERGE_OBJECTS_LIST[@]}";do
+        [[ ! " ${REAL_ITEMS[@]} " =~ " ${i} " ]] && miss+=("$i")
+    done
+    for i in "${REAL_ITEMS[@]}";do
+        [[ ! " ${MERGE_OBJECTS_LIST[@]} " =~ " ${i} " ]] && extra+=("$i")
+    done
+    if [[ ${#miss[@]} -gt 0 || ${#extra[@]} -gt 0 ]];then
+        echo "本地目录结构不一致，终止运行"
+        exit 1
+    fi
+}
+check_diff
+
+echo -e "#@@@ 按时间获取最新标签合并模块源码 @@@#"
+
+# 应用型模块
+MERGE_APP_PROJECT_LIST=(DemoAPP)
+echo -e "---------- 应用型模块 ----------"
+for name in "${MERGE_APP_PROJECT_LIST[@]}";do
+    low_name=$(echo "$name" | tr 'A-Z' 'a-z')
+    tag=$(get_latest_module_tag "${low_name}")
+    if [[ -z "${tag}" ]];then
+        echo "跳过 ${low_name}：无远程标签"
+        continue
+    fi
+    commit=$(get_commit_from_tag "${tag}")
+    if [[ -z "${commit}" ]];then
+        echo "跳过 ${low_name}：标签无有效提交点"
+        continue
+    fi
+    echo "模块:${low_name} 最新时间标签:${tag} 提交ID:${commit}"
+    # 强制拉取覆盖
+    git checkout -f "${tag}" -- "${low_name}"
+    git add "${low_name}"
+    git commit -m "合并模块${name} 同步最新时间标签${tag}"
+done
+
+# 类库模块
+MERGE_LIB_PROJECT_LIST=(WinBoLL APPBase AES)
+echo -e "---------- 类库模块 ----------"
+for name in "${MERGE_LIB_PROJECT_LIST[@]}";do
+    low_name=$(echo "$name" | tr 'A-Z' 'a-z')
+    tag=$(get_latest_module_tag "${low_name}")
+    if [[ -z "${tag}" ]];then
+        echo "跳过 ${low_name}：无远程标签"
+        continue
+    fi
+    commit=$(get_commit_from_tag "${tag}")
+    if [[ -z "${commit}" ]];then
+        echo "跳过 ${low_name}：标签无有效提交点"
+        continue
+    fi
+    echo "模块:${low_name} 最新时间标签:${tag} 提交ID:${commit}"
+    git checkout -f "${tag}" -- "${low_name}" "lib${low_name}"
+    git add "${low_name}" "lib${low_name}"
+    git commit -m "合并模块${name} 同步最新时间标签${tag}"
+done
+
+echo "全部模块合并执行完毕"
+echo "执行推送：git push"
+git push
diff --git a/appbase/build.properties b/appbase/build.properties
index 66fc02d..492916a 100644
--- a/appbase/build.properties
+++ b/appbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sat May 16 09:15:15 GMT 2026
-stageCount=10
+#Sun May 17 16:16:36 HKT 2026
+stageCount=16
 libraryProject=libappbase
 baseVersion=15.20
-publishVersion=15.20.9
-buildCount=7
-baseBetaVersion=15.20.10
+publishVersion=15.20.15
+buildCount=0
+baseBetaVersion=15.20.16
diff --git a/libappbase/build.properties b/libappbase/build.properties
index 66fc02d..492916a 100644
--- a/libappbase/build.properties
+++ b/libappbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sat May 16 09:15:15 GMT 2026
-stageCount=10
+#Sun May 17 16:16:36 HKT 2026
+stageCount=16
 libraryProject=libappbase
 baseVersion=15.20
-publishVersion=15.20.9
-buildCount=7
-baseBetaVersion=15.20.10
+publishVersion=15.20.15
+buildCount=0
+baseBetaVersion=15.20.16
diff --git a/libappbase/src/main/java/cc/winboll/studio/libappbase/LogUtils.java b/libappbase/src/main/java/cc/winboll/studio/libappbase/LogUtils.java
index b286461..a0e4f2a 100644
--- a/libappbase/src/main/java/cc/winboll/studio/libappbase/LogUtils.java
+++ b/libappbase/src/main/java/cc/winboll/studio/libappbase/LogUtils.java
@@ -135,7 +135,7 @@ public class LogUtils {
             return;
         }
 
-		final long KEEP_FILE_SIZE = 512000L; // 500K
+		final long KEEP_FILE_SIZE = 25000L; // ~25KB 确保剪贴板可完整复制
         final long MAX_FILE_SIZE = 2*KEEP_FILE_SIZE;
         final long fileSize = _mfLogCatchFile.length();