diff --git a/apputils/build.properties b/apputils/build.properties
index 6cca45b..2be9ccd 100644
--- a/apputils/build.properties
+++ b/apputils/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun Aug 31 23:39:16 HKT 2025
-stageCount=6
+#Mon Sep 01 07:56:33 HKT 2025
+stageCount=7
 libraryProject=libapputils
 baseVersion=15.8
-publishVersion=15.8.5
+publishVersion=15.8.6
 buildCount=0
-baseBetaVersion=15.8.6
+baseBetaVersion=15.8.7
diff --git a/libapputils/build.properties b/libapputils/build.properties
index 08cc9d4..d28973e 100644
--- a/libapputils/build.properties
+++ b/libapputils/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun Aug 31 04:53:04 CST 2025
-stageCount=6
+#Mon Sep 01 07:56:11 HKT 2025
+stageCount=7
 libraryProject=libapputils
 baseVersion=15.8
-publishVersion=15.8.5
+publishVersion=15.8.6
 buildCount=0
-baseBetaVersion=15.8.6
+baseBetaVersion=15.8.7
diff --git a/libapputils/src/main/java/cc/winboll/studio/libapputils/utils/RegexPPiUtils.java b/libapputils/src/main/java/cc/winboll/studio/libapputils/utils/RegexPPiUtils.java
new file mode 100644
index 0000000..3dc230e
--- /dev/null
+++ b/libapputils/src/main/java/cc/winboll/studio/libapputils/utils/RegexPPiUtils.java
@@ -0,0 +1,32 @@
+package cc.winboll.studio.libapputils.utils;
+
+/**
+ * @Author ZhanGSKen&豆包大模型<zhangsken@188.com>
+ * @Date 2025/09/01 07:49
+ * @Describe .* 前置预防针
+ regex pointer preventive injection
+ 简称 RegexPPi
+ */
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class RegexPPiUtils {
+
+	public static final String TAG = "RegexPPiUtils";
+
+	//
+	// 检验文本是否满足适合正则表达式模式计算
+	//
+	public static boolean isPPiOK(String text) {
+		//String text = "这里是一些任意的文本内容";
+		String regex = ".*";
+		Pattern pattern = Pattern.compile(regex);
+		Matcher matcher = pattern.matcher(text);
+		/*if (matcher.matches()) {
+		 System.out.println("文本满足该正则表达式模式");
+		 } else {
+		 System.out.println("文本不满足该正则表达式模式");
+		 }*/
+		return matcher.matches();
+	}
+}