diff --git a/python/jittor/linalg.py b/python/jittor/linalg.py
index 320efcb2..522719bc 100644
--- a/python/jittor/linalg.py
+++ b/python/jittor/linalg.py
@@ -488,6 +488,24 @@ def einsum(string, *args):
         shps = np_cpu.concatenate([in_.shape for in_ in inputs])
         p = einsum_expr.replace(" ", "").split(',')
         s = p[:-1] + p[-1].split('->')
+        rec_shape = []
+        ellip_expr = None
+        const_rep = '1234567890' # assume tensor shape no more than 10 dimensions
+        for idx, expr in enumerate(s[:-1]):
+            if "..." in expr:
+                assert "..." in s[-1]
+            else:
+                continue
+            shp = inputs[idx].shape
+            ellipsis_pos = len(expr.replace("...", ""))
+            nellip_expr = const_rep[0 : len(shp) - ellipsis_pos]
+            if ellip_expr is None:
+                ellip_expr = nellip_expr
+            else:
+                assert ellip_expr == nellip_expr, "Please keep broadcast ellipsis record the same ellipsis."
+            s[idx] = expr.replace("...", ellip_expr)
+        if ellip_expr:
+            s[-1] = s[-1].replace("...", ellip_expr)
         if s[-1]=='':
             return ()
         else: