diff --git a/server-rs/crates/api-server/src/editor_agent/api.rs b/server-rs/crates/api-server/src/editor_agent/api.rs
index 274706e87..dccd599aa 100644
--- a/server-rs/crates/api-server/src/editor_agent/api.rs
+++ b/server-rs/crates/api-server/src/editor_agent/api.rs
@@ -157,9 +157,9 @@ pub async fn editor_agent_message(
             let now = now_rfc3339();
             if !attachments.is_empty() {
                 let mut attachment_info = String::new();
-                attachment_info.push_str("user has just uploaded attachments of the order: ");
-                for attachment in &attachments {
-                    attachment_info.push_str(&format!("{} ,", attachment.clone().into_image_id()));
+                attachment_info.push_str("user added these image ids to context: ");
+                for (i,attachment) in attachments.iter().enumerate() {
+                    attachment_info.push_str(&format!("[{i}]: {}, ", attachment.clone().into_image_id()));
                 }
                 document.messages.push(EditorAgentMessage {
                     id: document.messages.len(),
@@ -625,8 +625,13 @@ mod tests {
 }
 fn editor_agent_system_prompt() -> &'static str {
     r#"
-你是 Genarrative 图片画布 Agent，只负责帮助用户理解、规划和触发画布生成工具。
-对话回复要简短，不能承诺免费生成；实际生成工具由后端按模型定价扣泥点。
+* image_id str format is like: sha256:*
+* when user referenced/uploaded image, a system message will notify you the image id(s).
+  YOU MUST USE THESE IMAGE IDs(or more from former context) IN YOUR TOOL CALLS.(or why user upload them?)
+* 用户所说的 规范图/参考图/生成的图/... 没有本质区别，all can be some image_id
+* 实际生成工具由后端按模型定价扣泥点, 不能承诺免费生成
+
+你是 Genarrative 图片画布 Agent，负责帮助用户理解、规划和触发画布生成工具. 对话回复要简短.
 "#
 }
 
diff --git a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_character.rs b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_character.rs
index 70f41692a..0f7ddd588 100644
--- a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_character.rs
+++ b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_character.rs
@@ -47,7 +47,7 @@ impl Tool for GenerateCharacterTool {
             "properties": {
                 "prompt": { "type": "string", "description": "角色外貌、服装、姿势、画风和构图的完整描述。" },
                 "model": image_model_parameter_schema(),
-                "reference_image_ids": { "type": "array", "items": { "type": "string" }, "description": "可选角色或画风参考图 ID。" },
+                "reference_image_ids": { "type": "array", "items": { "type": "string" }, "description": "image_id(s) for desc 角色或画风" },
                 "aspect_ratio": image_aspect_ratio_parameter_schema(),
                 "image_size": image_size_parameter_schema(),
             },
diff --git a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_icon_spritesheet.rs b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_icon_spritesheet.rs
index 9e7cff650..56df93ebb 100644
--- a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_icon_spritesheet.rs
+++ b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_icon_spritesheet.rs
@@ -126,7 +126,7 @@ impl Tool for GenerateIconSpritesheetTool {
             "properties": {
                 "reference_image_id": { "type": "string", "description": "必填的图标规范或风格参考图 ID。" },
                 "model": image_model_parameter_schema(),
-                "reference_image_ids": { "type": "array", "items": { "type": "string" }, "description": "可选的额外参考图 ID。" },
+                "reference_image_ids": { "type": "array", "items": { "type": "string" }, "description": "image_id(s) for desc" },
                 "icon_descriptions": { "type": "array", "items": { "type": "string" }, "minItems": 1, "maxItems": GenerateIconSpritesheetTool::MAX_ICON_DESCRIPTIONS, "description": "要生成的多个图标描述，数量必须在 1 到 100 个之间。" },
                 "aspect_ratio": image_aspect_ratio_parameter_schema(),
                 "image_size": image_size_parameter_schema()
diff --git a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_image.rs b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_image.rs
index 09512a42c..b8272c3e7 100644
--- a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_image.rs
+++ b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_image.rs
@@ -106,7 +106,7 @@ impl Tool for GenerateImageTool {
                 "reference_image_ids": {
                     "type": "array",
                     "items": { "type": "string" },
-                    "description": "可选参考图 ID 列表，用于提供画风或元素参考。"
+                    "description": "image_id(s) for desc 画风或元素。"
                 },
                 "aspect_ratio": image_aspect_ratio_parameter_schema(),
                 "image_size": image_size_parameter_schema()
diff --git a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_ui_design.rs b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_ui_design.rs
index d67f9e3eb..9be752206 100644
--- a/server-rs/crates/platform-editor-agent/src/agent/tools/generate_ui_design.rs
+++ b/server-rs/crates/platform-editor-agent/src/agent/tools/generate_ui_design.rs
@@ -55,7 +55,7 @@ impl Tool for GenerateUiDesignTool {
                     "default": GPT_IMAGE_2_MODEL,
                     "description": "UI 设计图固定使用 gpt-image-2。"
                 },
-                "reference_image_ids": { "type": "array", "items": { "type": "string" }, "description": "可选 UI 风格或布局参考图 ID。" },
+                "reference_image_ids": { "type": "array", "items": { "type": "string" }, "description": "image_id(s) for desc UI 风格或布局" },
                 "aspect_ratio": image_aspect_ratio_parameter_schema(),
                 "image_size": image_size_parameter_schema()
             },