diff --git a/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/proxy/invocation/ChatAIInvocationHandler.java b/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/proxy/invocation/ChatAIInvocationHandler.java
index a0791a76d..5f49cfe1d 100644
--- a/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/proxy/invocation/ChatAIInvocationHandler.java
+++ b/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/proxy/invocation/ChatAIInvocationHandler.java
@@ -64,7 +64,9 @@ public class ChatAIInvocationHandler extends AbstractAIInvocationHandler<ChatPro
         Object aiService = AiServiceFactory.createAiService(wrapBean.getEntityClass(), chatModel);
 
         try {
-            return AiServiceFactory.chat(aiService, wrapBean.getUserPrompt(), wrapBean.getSystemPrompt());
+            Object result = AiServiceFactory.chat(aiService, wrapBean.getUserPrompt(), wrapBean.getSystemPrompt());
+            LOG.info("Chat response: {}", result);
+            return result;
         } catch (Throwable e) {
             throw new LiteFlowAIException("Error during blocking chat processing", e);
         }
diff --git a/liteflow-ai/liteflow-ai-ollama/src/main/java/com/yomahub/liteflow/ai/ollama/model/OllamaModelProvider.java b/liteflow-ai/liteflow-ai-ollama/src/main/java/com/yomahub/liteflow/ai/ollama/model/OllamaModelProvider.java
index 75ffed6ee..e51f67173 100644
--- a/liteflow-ai/liteflow-ai-ollama/src/main/java/com/yomahub/liteflow/ai/ollama/model/OllamaModelProvider.java
+++ b/liteflow-ai/liteflow-ai-ollama/src/main/java/com/yomahub/liteflow/ai/ollama/model/OllamaModelProvider.java
@@ -2,13 +2,17 @@ package com.yomahub.liteflow.ai.ollama.model;
 
 import com.yomahub.liteflow.ai.domain.ModelConfig;
 import com.yomahub.liteflow.ai.domain.constant.ProviderName;
+import com.yomahub.liteflow.ai.domain.enums.ResponseType;
 import com.yomahub.liteflow.ai.model.ModelProviderRegistrar;
 import com.yomahub.liteflow.ai.proxy.wrap.AIProxyWrapBean;
+import dev.langchain4j.model.chat.Capability;
 import dev.langchain4j.model.chat.ChatModel;
 import dev.langchain4j.model.chat.StreamingChatModel;
+import dev.langchain4j.model.chat.request.ResponseFormat;
 import dev.langchain4j.model.ollama.OllamaChatModel;
 import dev.langchain4j.model.ollama.OllamaStreamingChatModel;
 
+import java.util.Objects;
 import java.util.Optional;
 
 /**
@@ -33,8 +37,14 @@ public class OllamaModelProvider extends ModelProviderRegistrar {
                 .builder()
                 .baseUrl(modelConfig.getBaseUrl())
                 .modelName(modelConfig.getModel())
-                .build()
-        );
+        ).map(ollamaChatModelBuilder -> {
+            // 开启结构化输出
+            if (Objects.equals(ResponseType.JSON, wrapBean.getResponseType())) {
+                ollamaChatModelBuilder.responseFormat(ResponseFormat.JSON)
+                        .supportedCapabilities(Capability.RESPONSE_FORMAT_JSON_SCHEMA);
+            }
+            return ollamaChatModelBuilder.build();
+        });
     }
 
     @Override
diff --git a/liteflow-testcase-el/liteflow-testcase-el-ai/src/test/java/com/yomahub/liteflow/test/cmp/AICmp.java b/liteflow-testcase-el/liteflow-testcase-el-ai/src/test/java/com/yomahub/liteflow/test/cmp/AICmp.java
index 73527f792..2b9400d52 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-ai/src/test/java/com/yomahub/liteflow/test/cmp/AICmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-ai/src/test/java/com/yomahub/liteflow/test/cmp/AICmp.java
@@ -29,7 +29,7 @@ import com.yomahub.liteflow.ai.domain.enums.ResponseType;
 )
 @AIOutput(
         responseType = ResponseType.JSON,
-        entityClass = Integer.class,
+        entityClass = Output.class,
         methodExpress = "setData",
         useKeyIndex = true,
         key = "result"
diff --git a/liteflow-testcase-el/liteflow-testcase-el-ai/src/test/java/com/yomahub/liteflow/test/cmp/Output.java b/liteflow-testcase-el/liteflow-testcase-el-ai/src/test/java/com/yomahub/liteflow/test/cmp/Output.java
new file mode 100644
index 000000000..16828270e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-ai/src/test/java/com/yomahub/liteflow/test/cmp/Output.java
@@ -0,0 +1,28 @@
+package com.yomahub.liteflow.test.cmp;
+
+/**
+ * 测试结构化输出使用
+ *
+ * @author 苍镜月
+ * @since TODO
+ */
+
+public class Output {
+
+    private String content;
+
+    public Output() {
+    }
+
+    public Output(String content) {
+        this.content = content;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+}