diff --git a/pangutext-android/src/main/java/com/highcapable/pangutext/android/extension/PanguText.kt b/pangutext-android/src/main/java/com/highcapable/pangutext/android/extension/PanguText.kt
index 9bb73a9..0de70e7 100644
--- a/pangutext-android/src/main/java/com/highcapable/pangutext/android/extension/PanguText.kt
+++ b/pangutext-android/src/main/java/com/highcapable/pangutext/android/extension/PanguText.kt
@@ -75,7 +75,7 @@ fun TextView.injectPanguText(injectHint: Boolean = true, config: PanguTextConfig
 @JvmOverloads
 fun TextView.injectRealTimePanguText(injectHint: Boolean = true, config: PanguTextConfig = PanguText.globalConfig) {
     if (!config.isEnabled) return
-    val observerKey = R.id.flag_inject_real_time_pangu_text
+    val observerKey = R.id.tag_inject_real_time_pangu_text
     if (getTag<Boolean>(observerKey) == true) return run {
         Log.w(PangutextAndroidProperties.PROJECT_NAME, "Duplicate injection of real-time PanguText ($this).")
     }
diff --git a/pangutext-android/src/main/res/values/ids.xml b/pangutext-android/src/main/res/values/ids.xml
index c7be2bf..4b412cf 100644
--- a/pangutext-android/src/main/res/values/ids.xml
+++ b/pangutext-android/src/main/res/values/ids.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <id name="flag_inject_real_time_pangu_text" type="id" />
+    <id name="tag_inject_real_time_pangu_text" type="id" />
 </resources>
\ No newline at end of file