diff --git a/prompto-lab-app/src/main/java/io/github/timemachinelab/controller/UserInteractionController.java b/prompto-lab-app/src/main/java/io/github/timemachinelab/controller/UserInteractionController.java
index e310f6c..63533c1 100644
--- a/prompto-lab-app/src/main/java/io/github/timemachinelab/controller/UserInteractionController.java
+++ b/prompto-lab-app/src/main/java/io/github/timemachinelab/controller/UserInteractionController.java
@@ -287,6 +287,12 @@ public ResponseEntity<String> processAnswer(@Validated @RequestBody UnifiedAnswe
             return ResponseEntity.internalServerError().body("答案处理失败: " + e.getMessage());
         }
     }
+
+    @GetMapping("/gen-prompt")
+    public void genPrompt(@RequestParam String sessionId) {
+        
+    }
+
     
     /**
      * 获取SSE连接状态
diff --git a/prompto-lab-app/src/main/java/io/github/timemachinelab/core/session/application/impl/DefaultMessageProcessingService.java b/prompto-lab-app/src/main/java/io/github/timemachinelab/core/session/application/impl/DefaultMessageProcessingService.java
index 2f31fe5..0463485 100644
--- a/prompto-lab-app/src/main/java/io/github/timemachinelab/core/session/application/impl/DefaultMessageProcessingService.java
+++ b/prompto-lab-app/src/main/java/io/github/timemachinelab/core/session/application/impl/DefaultMessageProcessingService.java
@@ -1,9 +1,8 @@
 package io.github.timemachinelab.core.session.application.impl;
 
-import com.alibaba.fastjson.JSONObject;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.google.gson.JsonObject;
-import dev.langchain4j.internal.Json;
+
+import com.alibaba.fastjson2.JSONObject;
+import com.fasterxml.jackson.core.JsonProcessingException;;
 import io.github.timemachinelab.core.constant.AllPrompt;
 import io.github.timemachinelab.core.qatree.QaTree;
 import io.github.timemachinelab.core.qatree.QaTreeDomain;