diff --git a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
index e8aeebc20..6a3fdbdc6 100644
--- a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
+++ b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
@@ -2190,7 +2190,11 @@ extension AgentServiceImpl: AzureAsrHelper.ContinuousRecognizeCallback {
             if currsessionAsrId.isEmpty {
                 currsessionAsrId = sessionid
             }
-            recognitionResult += text
+            var processedText = text
+            if recognitionResult.isEmpty {
+                processedText = processedText.replacingOccurrences(of: "^[，。？、！, . ? !]+", with: "", options: .regularExpression)
+            }
+            recognitionResult += processedText
             if (currentRecognitionMode == "push_to_talk") { //按住说话
                 var data: [String: Any] = [
                     "sessionid": currsessionAsrId,
diff --git a/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/XunFeiAsrHelper.swift b/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/XunFeiAsrHelper.swift
index 9f8dbdde2..3ec31244c 100644
--- a/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/XunFeiAsrHelper.swift
+++ b/local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/XunFeiAsrHelper.swift
@@ -220,6 +220,7 @@ class XunFeiAsrHelper: NSObject, URLSessionWebSocketDelegate {
         }
         
         if ls && wordCount == 0 && punctuationCount == 1 {
+            callback?.onSessionStopped(sessionid: currentSessionId)
             return
         }