diff --git a/apps/web/src/components/InfographicEditorPane.tsx b/apps/web/src/components/InfographicEditorPane.tsx
index 0e3db9ae..5b3e4d0c 100644
--- a/apps/web/src/components/InfographicEditorPane.tsx
+++ b/apps/web/src/components/InfographicEditorPane.tsx
@@ -329,10 +329,14 @@ export default function InfographicEditorPane({
           setRenderError(null);
           setPreviewReady(true);
         } catch (caught) {
+          console.error("Failed to render infographic", caught);
           setRenderError(caught instanceof Error ? caught.message : t("infographic.renderError"));
           instanceRef.current = null;
         }
-      }).catch(() => { if (!cancelled) setRenderError(t("infographic.renderError")); });
+      }).catch((caught) => {
+        console.error("Failed to load @antv/infographic", caught);
+        if (!cancelled) setRenderError(t("infographic.renderError"));
+      });
     }, 250);
     return () => { cancelled = true; window.clearTimeout(timer); };
   }, [syntax, readOnly, t]);
diff --git a/apps/web/vite.config.ts b/apps/web/vite.config.ts
index 83168454..4c24ca76 100644
--- a/apps/web/vite.config.ts
+++ b/apps/web/vite.config.ts
@@ -335,6 +335,15 @@ export default defineConfig({
               // before Config is initialized, crashing the lazy diagram editor.
               // Keep the graph atomic and defer the resulting chunk instead.
             },
+            {
+              name: "vendor-infographic",
+              test: /node_modules[\\/]@antv[\\/]infographic[\\/]/,
+              priority: 39,
+              // AntV Infographic registers its template and shape catalogs through
+              // internal registries. Size-based splitting across chunks breaks
+              // initialization order, causing registry map lookups (e.g. .set)
+              // to fail on undefined during chunk evaluation. Keep this graph atomic.
+            },
             {
               name: "vendor-prosemirror",
               test: /node_modules[\\/](prosemirror-|orderedmap|rope-sequence)[\\/]/,