diff --git a/app/ai/skill_gap_analyzer/analyzer.py b/app/ai/skill_gap_analyzer/analyzer.py
index aa356ad..bd3a7fe 100644
--- a/app/ai/skill_gap_analyzer/analyzer.py
+++ b/app/ai/skill_gap_analyzer/analyzer.py
@@ -94,7 +94,7 @@ async def optimize_module(job_title: str, job_description: str, module_data: str
 
 _plan_chain = (
     ChatPromptTemplate.from_messages([("system", AGENT_PLAN_PROMPT), ("human", "请分析用户指令。")])
-    | LLM.DOUBAO_PRO_32K.create(temperature=0)
+    | LLM.ZM_GPT_5_4.create(temperature=0)
     | StrOutputParser()
 )
 
@@ -119,7 +119,7 @@ async def plan_edit(job_title: str, job_description: str, resume_json: str,
 
 _record_edit_chain = (
     ChatPromptTemplate.from_messages([("system", AGENT_MODULE_EDIT_PROMPT), ("human", "请执行修改。")])
-    | LLM.DOUBAO_PRO_32K.create(temperature=0.3)
+    | LLM.ZM_GPT_5_4.create(temperature=0.3)
     | StrOutputParser()
 )
 
@@ -144,7 +144,7 @@ async def execute_record_edit(job_title: str, job_description: str, instruction:
 
 _record_add_chain = (
     ChatPromptTemplate.from_messages([("system", AGENT_MODULE_ADD_PROMPT), ("human", "请生成新记录。")])
-    | LLM.DOUBAO_PRO_32K.create(temperature=0.3)
+    | LLM.ZM_GPT_5_4.create(temperature=0.3)
     | StrOutputParser()
 )