diff --git a/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt b/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
index 172f4896..0838470e 100644
--- a/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
+++ b/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
@@ -143,6 +143,30 @@ class MainActivity : AppCompatActivity() {
 
                 preference.edit().putBoolean("https_block_alert", true).apply()
             }
+
+            if (!preference.getBoolean("apcjsa_option", false)) {
+                android.app.AlertDialog.Builder(this).apply {
+                    setTitle(R.string.apcjsa_option_title)
+                    setMessage(R.string.apcjsa_option_message)
+                    setPositiveButton(android.R.string.yes) { _, _ ->
+                        val tags = Tags.parse(
+                            preference.getString("default_query", "") ?: ""
+                        )
+
+                        tags.add("-female:loli")
+                        tags.add("-male:shota")
+
+                        preference.edit()
+                            .putString("default_query", tags.toString())
+                            .putBoolean("cache_disable", true)
+                            .putBoolean("apcjsa_option", true)
+                            .apply()
+                    }
+                    setNegativeButton(android.R.string.no) { _, _ -> }
+                }.show()
+
+                preference.edit().putBoolean("apcjsa_option", true).apply()
+            }
         }
 
         with(application as Pupil) {
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 3c2e9311..4063b569 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -147,4 +147,6 @@
     <string name="default_query_dialog_filter_loli">登場人物を全て18歳以上にする</string>
     <string name="settings_cache_disable">キャッシュを使用しない</string>
     <string name="settings_download_when_cache_disable_warning">キャッシュを使用しないため、ダウンロードできません</string>
+    <string name="apcjsa_option_title">(Korean only)</string>
+    <string name="apcjsa_option_message">(Korean only)</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index e8aa216c..4df85236 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -147,4 +147,6 @@
     <string name="default_query_dialog_filter_loli">히익 페도</string>
     <string name="settings_cache_disable">캐시 비활성화</string>
     <string name="settings_download_when_cache_disable_warning">캐시를 활성화 해야 다운로드를 진행할 수 있습니다</string>
+    <string name="apcjsa_option_title">아청법 대응 옵션 추가</string>
+    <string name="apcjsa_option_message">경찰서 정모 확률을 줄여보고자 캐시 비활성화/태그 필터를 추가하였습니다. 적용하시겠습니까?</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 3fbdaa51..7e2dc9f0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -27,6 +27,9 @@
     <string name="https_block_alert_title">(Korean only)</string>
     <string name="https_block_alert">(Korean only)</string>
 
+    <string name="apcjsa_option_title">(Korean only)</string>
+    <string name="apcjsa_option_message">(Korean only)</string>
+
     <string name="update_failed">Update failed</string>
     <string name="update_failed_message">Please install manually by visiting github release page :{ (or try again!)</string>
     <string name="update_no_permission">Cannot auto update because permission is denied. Please download manually from the webpage.</string>