fix: null --bug==1009510

src/main/java/cn/com/poc/thirdparty/resource/demand/ai/function/entity/Function.java

@@ -12,6 +12,12 @@ public class Function {
      */
     private Parameters parameters;
 
+    /**
+     * 函数描述
+     */
+    private String description;
+
+
     public Function() {
     }
 
@@ -30,4 +36,12 @@ public class Function {
     public void setParameters(Parameters parameters) {
         this.parameters = parameters;
     }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
 }

src/main/java/cn/com/poc/thirdparty/resource/demand/ai/function/entity/FunctionLLMConfig.java

@@ -48,6 +48,7 @@ public class FunctionLLMConfig {
 
         public FunctionLLMConfigBuilder description(String description) {
             this.description = description;
+            this.function.setDescription(description);
             return this;
         }