diff --git a/paddle/fluid/ir/dialect/op_generator/ops_api_gen.py b/paddle/fluid/ir/dialect/op_generator/ops_api_gen.py
index 529dd1ea3f60c6972dd1b2d514c2fe8e7e67a86a..bde5c7c23a7bce28db8c7c7153249b7394ad03b7 100644
--- a/paddle/fluid/ir/dialect/op_generator/ops_api_gen.py
+++ b/paddle/fluid/ir/dialect/op_generator/ops_api_gen.py
@@ -95,8 +95,8 @@ class OpsAPIGen(CodeGen):
 
     def _gen_one_function_impl(self, name):
         if (
-            name.endswith('grad')
-            or name.endswith('grad_')
+            name.endswith('_grad')
+            or name.endswith('_grad_')
             or name.endswith('xpu')
             or name in SPECIAL_STATIC_ONLY_APIS
         ):
diff --git a/python/paddle/_C_ops.py b/python/paddle/_C_ops.py
index 9c0104b382c2e0729a81b488497e6d77e568aad1..3dd87313fd5c3351263e9d198306cd5dc8a97002 100644
--- a/python/paddle/_C_ops.py
+++ b/python/paddle/_C_ops.py
@@ -16,14 +16,11 @@ from paddle.base import core
 
 __all__ = []
 
-UNIFIED_APIS = ['mean', 'concat', 'add_n', 'scale']
-
 for name in dir(core.eager.ops):
     globals()[name] = getattr(core.eager.ops, name)
     __all__.append(name)
 
 for name in dir(core.ir.ops):
-    if name in UNIFIED_APIS:
-        globals()[name] = getattr(core.ir.ops, name)
-        if name not in __all__:
-            __all__.append(name)
+    globals()[name] = getattr(core.ir.ops, name)
+    if name not in __all__:
+        __all__.append(name)