diff --git a/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/XunFeiAsrHelper.kt b/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/XunFeiAsrHelper.kt
index 7f0919df0..a7786bad2 100644
--- a/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/XunFeiAsrHelper.kt
+++ b/local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/XunFeiAsrHelper.kt
@@ -107,11 +107,14 @@ class XunFeiAsrHelper(private val context: Context) {
           val dataStr = jsonData.optString("data")
           val data = JSONObject(dataStr)
 
+          val ls = data.optBoolean("ls")
           val cn = data.optJSONObject("cn") ?: return
           val st = cn.optJSONObject("st") ?: return
           val rt = st.optJSONArray("rt") ?: return
 
           var resultTextTemp = ""
+          var punctuationCount = 0
+          var wordCount = 0
 
           for (i in 0 until rt.length()) {
             val j = rt.getJSONObject(i)
@@ -122,13 +125,27 @@ class XunFeiAsrHelper(private val context: Context) {
               for (l in 0 until cw.length()) {
                 val lObj = cw.getJSONObject(l)
                 resultTextTemp += lObj.optString("w")
+                if (lObj.optString("wp") == "p") {
+                  punctuationCount++
+                } else {
+                  wordCount++
+                }
               }
             }
           }
 
+          if (ls && wordCount == 0 && punctuationCount == 1) {
+            return
+          }
+
           if (st.optInt("type") == 0) {
             callback.onResult(currentSessionId, resultTextTemp, "zh-CN")
+            currentSessionId = ""
           } else {
+            if (currentSessionId.isEmpty()) {
+              currentSessionId = UUID.randomUUID().toString()
+              callback.onSessionStarted(currentSessionId)
+            }
             callback.onRecognizing(currentSessionId, resultTextTemp, "zh-CN")
           }
         }