diff --git a/server-rs/crates/api-server/src/external_generation_worker.rs b/server-rs/crates/api-server/src/external_generation_worker.rs
index f7e4f8f21..316e38ae4 100644
--- a/server-rs/crates/api-server/src/external_generation_worker.rs
+++ b/server-rs/crates/api-server/src/external_generation_worker.rs
@@ -1097,11 +1097,14 @@ fn editor_generation_result_payload_json(
     job: &ExternalGenerationJobRecord,
     response: &Value,
 ) -> String {
+    let warning = extract_editor_generation_slice_warning(response);
+    let response = compact_editor_generation_spritesheet_result(response);
     let mut payload = json!({
         "sourceModule": job.source_module.clone(),
         "sourceEntityId": job.source_entity_id.clone(),
+        "response": response,
     });
-    if let Some(warning) = extract_editor_generation_slice_warning(response)
+    if let Some(warning) = warning
         && let Some(object) = payload.as_object_mut()
     {
         object.insert("warning".to_string(), warning);
@@ -1109,6 +1112,30 @@ fn editor_generation_result_payload_json(
     payload.to_string()
 }
 
+fn compact_editor_generation_spritesheet_result(response: &Value) -> Value {
+    let data = response.get("data").unwrap_or(response);
+    let mut result = serde_json::Map::new();
+    for field in [
+        "spritesheetImageSrc",
+        "spritesheetWidth",
+        "spritesheetHeight",
+        "taskId",
+    ] {
+        if let Some(value) = data.get(field) {
+            result.insert(field.to_string(), value.clone());
+        }
+    }
+    if let Some(resource) = data.get("spritesheetResource") {
+        let resource = compact_editor_generation_result(json!({
+            "spritesheetResource": resource,
+        }));
+        if let Some(resource) = resource.get("spritesheetResource") {
+            result.insert("spritesheetResource".to_string(), resource.clone());
+        }
+    }
+    Value::Object(result)
+}
+
 fn extract_editor_generation_slice_warning(response: &Value) -> Option<Value> {
     let data = response.get("data").unwrap_or(response);
     let warning = data.get("sliceWarning")?;
@@ -1371,7 +1398,16 @@ mod tests {
     fn editor_generation_result_payload_keeps_only_lightweight_slice_warning() {
         let job = external_generation_job_record_fixture(Some("lease-1"));
         let response = json!({
-            "spritesheetImageSrc": "data:image/png;base64,SHOULD_NOT_PERSIST",
+            "spritesheetImageSrc": "/api/assets/object/spritesheet.png",
+            "spritesheetWidth": 512,
+            "spritesheetHeight": 512,
+            "taskId": "task-1",
+            "spritesheetResource": {
+                "resourceId": "resource-1",
+                "objectKey": "spritesheet.png",
+                "assetObjectId": "asset-object-1",
+                "imageSrc": "data:image/png;base64,SHOULD_NOT_PERSIST"
+            },
             "iconImageSrcs": [{"imageSrc": "data:image/png;base64,SHOULD_NOT_PERSIST"}],
             "sliceWarning": {
                 "code": "insufficient-connected-components",
@@ -1385,6 +1421,20 @@ mod tests {
 
         assert_eq!(payload["sourceModule"], json!("puzzle"));
         assert_eq!(payload["sourceEntityId"], json!("session-1:puzzle-level-1"));
+        assert_eq!(
+            payload["response"],
+            json!({
+                "spritesheetImageSrc": "/api/assets/object/spritesheet.png",
+                "spritesheetWidth": 512,
+                "spritesheetHeight": 512,
+                "taskId": "task-1",
+                "spritesheetResource": {
+                    "resourceId": "resource-1",
+                    "objectKey": "spritesheet.png",
+                    "assetObjectId": "asset-object-1"
+                }
+            })
+        );
         assert_eq!(
             payload["warning"],
             json!({
@@ -1392,8 +1442,7 @@ mod tests {
                 "reason": "连通域数量不足"
             })
         );
-        assert!(payload.get("spritesheetImageSrc").is_none());
-        assert!(payload.get("iconImageSrcs").is_none());
+        assert!(!payload.to_string().contains("data:image"));
     }
 
     #[test]
diff --git a/server-rs/crates/spacetime-module/src/external_generation.rs b/server-rs/crates/spacetime-module/src/external_generation.rs
index 105db0900..3563cc8d6 100644
--- a/server-rs/crates/spacetime-module/src/external_generation.rs
+++ b/server-rs/crates/spacetime-module/src/external_generation.rs
@@ -869,8 +869,23 @@ fn get_external_generation_job_tx(
     ctx: &ReducerContext,
     input: ExternalGenerationJobGetInput,
 ) -> Result<ExternalGenerationJobSnapshot, String> {
-    get_external_generation_job_summary_tx(ctx, input)
-        .map(map_external_generation_job_summary_to_compat_snapshot)
+    validate_required("external_generation_job.job_id", &input.job_id)?;
+    validate_required(
+        "external_generation_job.owner_user_id",
+        &input.owner_user_id,
+    )?;
+    let job_id = input.job_id.trim().to_string();
+    let owner_user_id = input.owner_user_id.trim();
+    let row = ctx
+        .db
+        .external_generation_job()
+        .job_id()
+        .find(&job_id)
+        .ok_or_else(|| "external_generation_job 不存在".to_string())?;
+    if row.owner_user_id.trim() != owner_user_id {
+        return Err("external_generation_job 不存在".to_string());
+    }
+    Ok(map_external_generation_job_row(row))
 }
 
 fn list_external_generation_jobs_tx(