diff --git a/api/core/plugin/entities/request.py b/api/core/plugin/entities/request.py
index ad4f5d8e0f..4b0c697570 100644
--- a/api/core/plugin/entities/request.py
+++ b/api/core/plugin/entities/request.py
@@ -1,3 +1,4 @@
+import binascii
 from collections.abc import Mapping
 from typing import Any, Literal, Optional
 
@@ -15,6 +16,7 @@ from core.model_runtime.entities.message_entities import (
     UserPromptMessage,
 )
 from core.model_runtime.entities.model_entities import ModelType
+from core.plugin.utils.http_parser import deserialize_response
 from core.workflow.nodes.parameter_extractor.entities import (
     ModelConfig as ParameterExtractorModelConfig,
 )
@@ -246,17 +248,6 @@ class TriggerInvokeEventResponse(BaseModel):
     cancelled: Optional[bool] = False
 
 
-class PluginTriggerDispatchResponse(BaseModel):
-    """
-    Original response from plugin daemon
-    """
-
-    user_id: str
-    events: list[str]
-    raw_http_response: str
-    payload: Mapping[str, Any] = Field(default_factory=dict)
-
-
 class TriggerSubscriptionResponse(BaseModel):
     subscription: dict[str, Any]
 
@@ -272,3 +263,11 @@ class TriggerDispatchResponse(BaseModel):
     payload: Mapping[str, Any] = Field(default_factory=dict)
 
     model_config = ConfigDict(protected_namespaces=(), arbitrary_types_allowed=True)
+
+    @field_validator("response", mode="before")
+    @classmethod
+    def convert_response(cls, v: str):
+        try:
+            return deserialize_response(binascii.unhexlify(v.encode()))
+        except Exception as e:
+            raise ValueError("Failed to deserialize response from hex string") from e
diff --git a/api/core/plugin/impl/trigger.py b/api/core/plugin/impl/trigger.py
index 9cd7a89e73..611ce74907 100644
--- a/api/core/plugin/impl/trigger.py
+++ b/api/core/plugin/impl/trigger.py
@@ -6,14 +6,13 @@ from flask import Request
 
 from core.plugin.entities.plugin_daemon import CredentialType, PluginTriggerProviderEntity
 from core.plugin.entities.request import (
-    PluginTriggerDispatchResponse,
     TriggerDispatchResponse,
     TriggerInvokeEventResponse,
     TriggerSubscriptionResponse,
     TriggerValidateProviderCredentialsResponse,
 )
 from core.plugin.impl.base import BasePluginClient
-from core.plugin.utils.http_parser import deserialize_response, serialize_request
+from core.plugin.utils.http_parser import serialize_request
 from core.trigger.entities.entities import Subscription
 from models.provider_ids import TriggerProviderID
 
@@ -171,7 +170,7 @@ class PluginTriggerClient(BasePluginClient):
         response = self._request_with_plugin_daemon_response_stream(
             method="POST",
             path=f"plugin/{tenant_id}/dispatch/trigger/dispatch_event",
-            type_=PluginTriggerDispatchResponse,
+            type_=TriggerDispatchResponse,
             data={
                 "data": {
                     "provider": provider_id.provider_name,
@@ -188,12 +187,7 @@ class PluginTriggerClient(BasePluginClient):
         )
 
         for resp in response:
-            return TriggerDispatchResponse(
-                user_id=resp.user_id or "",
-                events=resp.events,
-                response=deserialize_response(binascii.unhexlify(resp.raw_http_response.encode())),
-                payload=resp.payload,
-            )
+            return resp
 
         raise ValueError("No response received from plugin daemon for dispatch event")
 
diff --git a/api/tests/unit_tests/models/test_plugin_entities.py b/api/tests/unit_tests/models/test_plugin_entities.py
new file mode 100644
index 0000000000..0c61144deb
--- /dev/null
+++ b/api/tests/unit_tests/models/test_plugin_entities.py
@@ -0,0 +1,22 @@
+import binascii
+from collections.abc import Mapping
+from typing import Any
+
+from core.plugin.entities.request import TriggerDispatchResponse
+
+
+def test_trigger_dispatch_response():
+    raw_http_response = b'HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{"message": "Hello, world!"}'
+
+    data: Mapping[str, Any] = {
+        "user_id": "123",
+        "events": ["event1", "event2"],
+        "response": binascii.hexlify(raw_http_response).decode(),
+        "payload": {"key": "value"},
+    }
+
+    response = TriggerDispatchResponse(**data)
+
+    assert response.response.status_code == 200
+    assert response.response.headers["Content-Type"] == "application/json"
+    assert response.response.get_data(as_text=True) == '{"message": "Hello, world!"}'