diff --git a/app/ai/skill_gap_analyzer/analyzer.py b/app/ai/skill_gap_analyzer/analyzer.py
index fc9a900..5a855f8 100644
--- a/app/ai/skill_gap_analyzer/analyzer.py
+++ b/app/ai/skill_gap_analyzer/analyzer.py
@@ -22,7 +22,7 @@ from app.tool.json_helper import parse_llm_json
 
 _skill_gap_chain = (
     ChatPromptTemplate.from_messages([("system", SKILL_GAP_PROMPT), ("human", "请开始分析。")])
-    | LLM.DOUBAO_PRO_32K.create(temperature=0)
+    | LLM.DOUBAO_LITE_32K.create(temperature=0)
     | StrOutputParser()
 )