diff --git a/apps/application/workflow/content_type.py b/apps/application/workflow/content_type.py
index 1920ec132a8..7f5cc3c9c39 100644
--- a/apps/application/workflow/content_type.py
+++ b/apps/application/workflow/content_type.py
@@ -17,3 +17,4 @@ class ContentType(Enum):
     CONTINUE = "CONTINUE"
     BREAK = "BREAK"
     FORM = "FORM"
+    PROGRESS="PROGRESS"
diff --git a/apps/application/workflow/message/aggregator/aggregator_factory.py b/apps/application/workflow/message/aggregator/aggregator_factory.py
index 18a96461447..95cbb1f2ca8 100644
--- a/apps/application/workflow/message/aggregator/aggregator_factory.py
+++ b/apps/application/workflow/message/aggregator/aggregator_factory.py
@@ -7,7 +7,9 @@
 """
 from typing import Dict, Type, Optional
 
+from application.workflow.message.aggregator.impl import ProgressAggregator
 from application.workflow.message.struct.content import Content
+from application.workflow.message.struct.progress_content import ProgressContent
 from application.workflow.message.struct.text_content import TextContent
 from application.workflow.message.struct.reasoning_content import ReasoningContent
 from application.workflow.message.struct.tool_content import ToolContent
@@ -26,6 +28,7 @@ class AggregatorFactory:
         TextContent: TextAggregator(),
         ReasoningContent: ReasoningAggregator(),
         ToolContent: ToolAggregator(),
+        ProgressContent: ProgressAggregator()
     }
 
     @classmethod
diff --git a/apps/application/workflow/message/aggregator/impl/__init__.py b/apps/application/workflow/message/aggregator/impl/__init__.py
index 5b6b3cfe902..f007af7cdda 100644
--- a/apps/application/workflow/message/aggregator/impl/__init__.py
+++ b/apps/application/workflow/message/aggregator/impl/__init__.py
@@ -8,5 +8,6 @@
 from application.workflow.message.aggregator.impl.text_aggregator import TextAggregator
 from application.workflow.message.aggregator.impl.reasoning_aggregator import ReasoningAggregator
 from application.workflow.message.aggregator.impl.tool_aggregator import ToolAggregator
+from application.workflow.message.aggregator.impl.progress_aggregator import ProgressAggregator
 
-__all__ = ['TextAggregator', 'ReasoningAggregator', 'ToolAggregator']
+__all__ = ['TextAggregator', 'ReasoningAggregator', 'ToolAggregator', 'ProgressAggregator']
diff --git a/apps/application/workflow/message/aggregator/impl/progress_aggregator.py b/apps/application/workflow/message/aggregator/impl/progress_aggregator.py
new file mode 100644
index 00000000000..7e42ef784a4
--- /dev/null
+++ b/apps/application/workflow/message/aggregator/impl/progress_aggregator.py
@@ -0,0 +1,37 @@
+# coding=utf-8
+"""
+    @project: MaxKB
+    @file： progress_aggregator.py
+    @date：2026/7/22 16:24
+    @desc: ReasoningContent 聚合器
+"""
+from application.workflow.message.aggregator.content_aggregator import ContentAggregator
+from application.workflow.message.struct.progress_content import ProgressContent
+
+
+class ProgressAggregator(ContentAggregator[ProgressContent]):
+    """
+    推理内容聚合器
+    用于合并流式推理内容块
+    """
+
+    def aggregate(self, prev: ProgressContent, chunk: ProgressContent) -> ProgressContent:
+        """
+        聚合推理内容
+        
+        @param prev: 之前的内容
+        @param chunk: 新的内容块
+        @return: 合并后的内容
+        """
+        if prev is None:
+            return chunk
+
+        # 合并 status: 优先使用 chunk 的，否则使用 prev 的
+        merged_status = chunk.status if chunk.status else prev.status
+        # 合并基础字段
+        merged_id = chunk.id if chunk.id else prev.id
+        merged_node_info = chunk.node_info if chunk.node_info else prev.node_info
+        merged_position = chunk.position if chunk.position else prev.position
+        result = ProgressContent(merged_id, merged_status, merged_node_info, merged_position)
+
+        return result
diff --git a/apps/application/workflow/message/struct/progress_content.py b/apps/application/workflow/message/struct/progress_content.py
index cab37d98b59..cb19d50465c 100644
--- a/apps/application/workflow/message/struct/progress_content.py
+++ b/apps/application/workflow/message/struct/progress_content.py
@@ -14,7 +14,7 @@
 
 class ProgressContent(Content):
     def __init__(self, _id, status: Status, node_info: NodeInfo, position: Position, **kwargs):
-        super().__init__(_id, status, ContentType.REASONING, node_info, position, **kwargs)
+        super().__init__(_id, status, ContentType.PROGRESS, node_info, position, **kwargs)
 
     def to_dict(self):
         result = super().to_dict()
diff --git a/ui/src/components/conversation/index.ts b/ui/src/components/conversation/index.ts
index 40a23fac959..c500cf2edd2 100644
--- a/ui/src/components/conversation/index.ts
+++ b/ui/src/components/conversation/index.ts
@@ -104,10 +104,21 @@ const FORM = (prev: any, chunk: any) => {
   }
 }
 
+const PROGRESS = (prev: any = {}, chunk: any) => {
+  return {
+    type: 'PROGRESS',
+    id: chunk.id ?? prev.id,
+     status: chunk.status ?? prev.status,
+    workflowRunId: chunk.workflowRunId ?? prev.workflowRunId,
+    extra: chunk.extra ?? prev.extra
+  }
+}
+
 export const aggregators: Record<string, (prev: any, chunk: any) => any> = {
   TEXT,
   REASONING,
   FAILURE,
   TOOL,
-  FORM
+  FORM,
+  PROGRESS
 }