diff --git a/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/ModelConfig.java b/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/ModelConfig.java
index ccbb9ac17..0da988f19 100644
--- a/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/ModelConfig.java
+++ b/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/ModelConfig.java
@@ -3,6 +3,7 @@ package com.yomahub.liteflow.ai.model;
 import java.time.Duration;
 import java.util.LinkedHashMap;
 import java.util.Map;
+import java.util.Objects;
 
 /**
  * 模型配置信息
@@ -15,6 +16,8 @@ public class ModelConfig {
 
     protected String apiUrl;
 
+    protected String endPoint;
+
     protected String apiKey;
 
     protected String provider;
@@ -23,7 +26,38 @@ public class ModelConfig {
 
     protected Duration timeout = Duration.ofSeconds(60);
 
-    protected final Map<String, String> headersConfig = new LinkedHashMap<>();
+    protected Map<String, String> headersConfig = new LinkedHashMap<>();
+
+    public ModelConfig() {
+    }
+
+    public ModelConfig(
+            String apiUrl,
+            String endPoint,
+            String apiKey,
+            String provider,
+            String model,
+            Duration timeout,
+            Map<String, String> headersConfig
+    ) {
+        this.apiUrl = apiUrl;
+        this.endPoint = endPoint;
+        this.apiKey = apiKey;
+        this.provider = provider;
+        this.model = model;
+        this.timeout = timeout;
+        this.headersConfig = headersConfig;
+    }
+
+    protected ModelConfig(Builder builder) {
+        this.apiUrl = builder.apiUrl;
+        this.endPoint = builder.endPoint;
+        this.apiKey = builder.apiKey;
+        this.provider = builder.provider;
+        this.model = builder.model;
+        this.timeout = builder.timeout;
+        this.headersConfig.putAll(builder.headersConfig);
+    }
 
     public String getApiUrl() {
         return apiUrl;
@@ -33,6 +67,14 @@ public class ModelConfig {
         this.apiUrl = apiUrl;
     }
 
+    public String getEndPoint() {
+        return endPoint;
+    }
+
+    public void setEndPoint(String endPoint) {
+        this.endPoint = endPoint;
+    }
+
     public String getApiKey() {
         return apiKey;
     }
@@ -76,4 +118,68 @@ public class ModelConfig {
     public void removeHeader(String key) {
         this.headersConfig.remove(key);
     }
+
+    public Builder builder() {
+        return new Builder();
+    }
+
+    public static class Builder {
+        protected String apiUrl;
+
+        protected String endPoint;
+
+        protected String apiKey;
+
+        protected String provider;
+
+        protected String model;
+
+        protected Duration timeout = Duration.ofSeconds(60);
+
+        protected Map<String, String> headersConfig = new LinkedHashMap<>();
+
+        public Builder apiUrl(String apiUrl) {
+            this.apiUrl = apiUrl;
+            return this;
+        }
+
+        public Builder endPoint(String endPoint) {
+            this.endPoint = endPoint;
+            return this;
+        }
+
+        public Builder apiKey(String apiKey) {
+            this.apiKey = apiKey;
+            return this;
+        }
+
+        public Builder provider(String provider) {
+            this.provider = provider;
+            return this;
+        }
+
+        public Builder model(String model) {
+            this.model = model;
+            return this;
+        }
+
+        public Builder timeout(Duration timeout) {
+            this.timeout = timeout;
+            return this;
+        }
+
+        public Builder headersConfig(Map<String, String> headersConfig) {
+            this.headersConfig = headersConfig;
+            return this;
+        }
+
+        public ModelConfig build() {
+            Objects.requireNonNull(apiUrl, "API URL must not be null");
+            Objects.requireNonNull(endPoint, "End Point must not be null");
+            Objects.requireNonNull(apiKey, "API Key must not be null");
+            Objects.requireNonNull(provider, "Provider must not be null");
+            Objects.requireNonNull(model, "Model must not be null");
+            return new ModelConfig(this);
+        }
+    }
 }
diff --git a/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/chat/entity/ChatConfig.java b/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/chat/entity/ChatConfig.java
index c78cbc4fe..cee80fe05 100644
--- a/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/chat/entity/ChatConfig.java
+++ b/liteflow-ai/liteflow-ai-core/src/main/java/com/yomahub/liteflow/ai/model/chat/entity/ChatConfig.java
@@ -2,6 +2,9 @@ package com.yomahub.liteflow.ai.model.chat.entity;
 
 import com.yomahub.liteflow.ai.model.ModelConfig;
 
+import java.time.Duration;
+import java.util.Map;
+
 /**
  * 对话配置信息
  *
@@ -11,7 +14,28 @@ import com.yomahub.liteflow.ai.model.ModelConfig;
 
 public class ChatConfig extends ModelConfig {
 
-    private boolean autoToolCallEnabled;
+    private boolean autoToolCallEnabled = true;
+
+    public ChatConfig() {}
+
+    public ChatConfig(
+            String apiUrl,
+            String endPoint,
+            String apiKey,
+            String provider,
+            String model,
+            Duration timeout,
+            Map<String, String> headersConfig,
+            boolean autoToolCallEnabled
+    ) {
+        super(apiUrl, endPoint, apiKey, provider, model, timeout, headersConfig);
+        this.autoToolCallEnabled = autoToolCallEnabled;
+    }
+
+    private ChatConfig(Builder builder) {
+        super(builder);
+        this.autoToolCallEnabled = builder.autoToolCallEnabled;
+    }
 
     public boolean isAutoToolCallEnabled() {
         return autoToolCallEnabled;
@@ -21,4 +45,17 @@ public class ChatConfig extends ModelConfig {
         this.autoToolCallEnabled = autoToolCallEnabled;
     }
 
+    public static class Builder extends ModelConfig.Builder {
+        private boolean autoToolCallEnabled;
+
+        public Builder autoToolCallEnabled(boolean autoToolCallEnabled) {
+            this.autoToolCallEnabled = autoToolCallEnabled;
+            return this;
+        }
+
+        @Override
+        public ChatConfig build() {
+            return new ChatConfig(this);
+        }
+    }
 }