diff --git a/backend/common/target/classes/com/artedu/common/config/CorsConfig.class b/backend/common/target/classes/com/artedu/common/config/CorsConfig.class
index 7011286..2748d9a 100644
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diff --git a/backend/common/target/classes/com/artedu/common/config/MyBatisPlusConfig.class b/backend/common/target/classes/com/artedu/common/config/MyBatisPlusConfig.class
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diff --git a/backend/common/target/classes/com/artedu/common/config/RabbitConfig.class b/backend/common/target/classes/com/artedu/common/config/RabbitConfig.class
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diff --git a/backend/common/target/classes/com/artedu/common/config/RedisConfig.class b/backend/common/target/classes/com/artedu/common/config/RedisConfig.class
index ca104a8..2037be3 100644
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diff --git a/backend/common/target/classes/com/artedu/common/entity/BaseEntity.class b/backend/common/target/classes/com/artedu/common/entity/BaseEntity.class
index 5c0c181..92b0054 100644
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diff --git a/backend/common/target/classes/com/artedu/common/exception/BusinessException.class b/backend/common/target/classes/com/artedu/common/exception/BusinessException.class
index a53acc4..49f7d51 100644
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diff --git a/backend/common/target/classes/com/artedu/common/exception/GlobalExceptionHandler.class b/backend/common/target/classes/com/artedu/common/exception/GlobalExceptionHandler.class
index 32efa25..1c4636d 100644
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diff --git a/backend/common/target/classes/com/artedu/common/handler/AutoFillHandler.class b/backend/common/target/classes/com/artedu/common/handler/AutoFillHandler.class
index d24ff82..9a31573 100644
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diff --git a/backend/common/target/classes/com/artedu/common/mybatis/JsonTypeHandler.class b/backend/common/target/classes/com/artedu/common/mybatis/JsonTypeHandler.class
index dca2af2..72f6954 100644
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diff --git a/backend/common/target/classes/com/artedu/common/result/PageResult.class b/backend/common/target/classes/com/artedu/common/result/PageResult.class
index 4db5a50..9ce2e41 100644
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diff --git a/backend/common/target/classes/com/artedu/common/result/Result.class b/backend/common/target/classes/com/artedu/common/result/Result.class
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diff --git a/backend/common/target/classes/com/artedu/common/util/JsonUtils$1.class b/backend/common/target/classes/com/artedu/common/util/JsonUtils$1.class
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diff --git a/backend/common/target/classes/com/artedu/common/util/JsonUtils.class b/backend/common/target/classes/com/artedu/common/util/JsonUtils.class
index 1a0e4a0..debd561 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/GenerationServiceApplication.class b/backend/generation-service/target/classes/com/artedu/generation/GenerationServiceApplication.class
index c97fc17..0877fb7 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/client/BailianClient.class b/backend/generation-service/target/classes/com/artedu/generation/client/BailianClient.class
index ad5336d..319082c 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/client/DoubaoClient.class b/backend/generation-service/target/classes/com/artedu/generation/client/DoubaoClient.class
index 9313a9a..1156b84 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/client/HunyuanClient.class b/backend/generation-service/target/classes/com/artedu/generation/client/HunyuanClient.class
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/client/LLMClient.class b/backend/generation-service/target/classes/com/artedu/generation/client/LLMClient.class
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/client/LLMClientFactory.class b/backend/generation-service/target/classes/com/artedu/generation/client/LLMClientFactory.class
index 6976415..0cc5f80 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/controller/EmbedRequest.class b/backend/generation-service/target/classes/com/artedu/generation/controller/EmbedRequest.class
index 8dd733c..3f768c9 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/controller/GenerateRequest.class b/backend/generation-service/target/classes/com/artedu/generation/controller/GenerateRequest.class
index 8c294f8..be555bb 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/controller/GenerationController.class b/backend/generation-service/target/classes/com/artedu/generation/controller/GenerationController.class
index b67cb92..23cd4cd 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/controller/LlmModelController.class b/backend/generation-service/target/classes/com/artedu/generation/controller/LlmModelController.class
index ce732ea..340c054 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/entity/LlmModel.class b/backend/generation-service/target/classes/com/artedu/generation/entity/LlmModel.class
index 01056bf..feef090 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/mapper/LlmModelMapper.class b/backend/generation-service/target/classes/com/artedu/generation/mapper/LlmModelMapper.class
index a0e9f9b..852b69f 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/service/LlmModelService.class b/backend/generation-service/target/classes/com/artedu/generation/service/LlmModelService.class
index d49d8fe..7b0fec2 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/service/PromptEngine.class b/backend/generation-service/target/classes/com/artedu/generation/service/PromptEngine.class
index 4dd7362..7e9d54c 100644
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diff --git a/backend/generation-service/target/classes/com/artedu/generation/service/QianwenClient.class b/backend/generation-service/target/classes/com/artedu/generation/service/QianwenClient.class
index 84fa7e0..316a223 100644
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diff --git a/backend/pom.xml b/backend/pom.xml
index 98a6b27..5be3afb 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -28,8 +28,8 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <spring-boot.version>2.7.18</spring-boot.version>