Refine english synonym (#3371)

### What problem does this PR solve?

#3361

### Type of change

- [x] Performance Improvement

agent/component/generate.py

@@ -104,6 +104,18 @@ class Generate(ComponentBase):
         retrieval_res = []
         self._param.inputs = []
         for para in self._param.parameters:
+            if para["component_id"].split("@")[0].lower().find("begin") > 0:
+                cpn_id, key = para["component_id"].split("@")
+                for p in self._canvas.get_component(cpn_id)["obj"]._param.query:
+                    if p["key"] == key:
+                        kwargs[para["key"]] = p["value"]
+                        self._param.inputs.append(
+                            {"component_id": para["component_id"], "content": kwargs[para["key"]]})
+                        break
+                else:
+                    assert False, f"Can't find parameter '{key}' for {cpn_id}"
+                continue
+
             cpn = self._canvas.get_component(para["component_id"])["obj"]
             if cpn.component_name.lower() == "answer":
                 kwargs[para["key"]] = self._canvas.get_history(1)[0]["content"]