diff --git a/diopi_test/python/configs/diopi_configs.py b/diopi_test/python/configs/diopi_configs.py
index 644cd9bf9..dff448be0 100755
--- a/diopi_test/python/configs/diopi_configs.py
+++ b/diopi_test/python/configs/diopi_configs.py
@@ -1196,7 +1196,6 @@
         name=['sinh', 'cosh', 'asinh', 'acosh', 'atanh'],
         interface=['torch'],
         is_inplace=True,
-        saved_args=dict(output=0),
         dtype=[np.float16, np.float32, np.float64],
         tensor_para=dict(
             gen_fn='Genfunc.randn',
@@ -5556,6 +5555,46 @@
         ),
     ),
 
+    'argmin': dict(
+        name=['argmin'],
+        interface=["torch"],
+        para=dict(
+            dim=[0, -1, 0, 1, None, -2, 2, 1],
+            keepdim=[True, False, True, False, False, True, True, False],
+        ),
+        tensor_para=dict(
+            args=[
+                {
+                    "ins": ['input'],
+                    "shape": ((), (1,), (1024, 80), (2, 256, 256), (2, 1, 64, 64),
+                              (12, 0), (2, 0, 9), (0, 9, 8, 7)),
+                    "dtype": [np.float64, np.float16, np.float32, np.int32, np.int16,
+                              np.int64, np.uint8, np.int8],
+                    "gen_fn": 'Genfunc.randn',
+                },
+            ],
+        ),
+    ),
+
+    'argmin_same_value': dict(
+        name=['argmin'],
+        interface=["torch"],
+        para=dict(
+            dim=[-1, 0, None, 1],
+            keepdim=[True, False, True, False],
+        ),
+        tensor_para=dict(
+            args=[
+                {
+                    "ins": ['input'],
+                    "shape": ((1,), (1024, 80), (2, 256, 256), (2, 1, 64, 64)),
+                    "dtype": [np.float32],
+                    "gen_fn": 'Genfunc.zeros',
+                },
+            ],
+        ),
+    ),
+
     'adadelta': dict(
         name=["adadelta"],
         interface=["CustomizedTest"],
diff --git a/diopi_test/python/conformance/diopi_functions.py b/diopi_test/python/conformance/diopi_functions.py
index 065f0718c..aef6c4076 100644
--- a/diopi_test/python/conformance/diopi_functions.py
+++ b/diopi_test/python/conformance/diopi_functions.py
@@ -3563,6 +3563,29 @@ def argmax(input, dim=None, keepdim=False):
 
     return out
 
+def argmin(input, dim=None, keepdim=False):
+    sizeO = list(input.size().data)
+    if len(sizeO) > 0 and dim is not None:
+        assert dim < len(sizeO), "dim out of index"
+        if keepdim:
+            sizeO[dim] = 1
+        else:
+            sizeO = sizeO[:dim] + sizeO[dim + 1 :]
+    else:
+        sizeO = [1]
+
+    out = Tensor(sizeO, from_numpy_dtype(glob_vars.int_type))
+    func = check_function("diopiArgmin")
+    # todo: check the reason of using keepdim
+    ret = (
+        func(input.context(), out, input, keepdim)
+        if dim is None
+        else func(input.context(), out, input, dim, keepdim)
+    )
+    check_returncode(ret)
+
+    return out
+
 
 def smooth_l1_loss(input, target, reduction="mean", beta=1.0):
     assert (
diff --git a/impl/torch/functions/functions.cpp b/impl/torch/functions/functions.cpp
index 6d15cd29b..7710fd6d4 100644
--- a/impl/torch/functions/functions.cpp
+++ b/impl/torch/functions/functions.cpp
@@ -3200,6 +3200,16 @@ diopiError_t diopiArgmax(diopiContextHandle_t ctx, diopiTensorHandle_t out, diop
     return diopiSuccess;
 }
 
+diopiError_t diopiArgmin(diopiContextHandle_t ctx, diopiTensorHandle_t out, diopiConstTensorHandle_t input, const int64_t* dim, bool keepdim) {
+    impl::aten::setCurStream(ctx);
+    auto atOut = impl::aten::buildATen(out);
+    auto atInput = impl::aten::buildATen(input);
+    c10::optional<int64_t> atDim = dim ? c10::optional<int64_t>(*dim) : c10::nullopt;
+    CALL_ATEN_CUDA_FUNC(argmin_out, atOut, atInput, atDim, keepdim);
+
+    return diopiSuccess;
+}
+
 diopiError_t diopiSmoothL1Loss(diopiContextHandle_t ctx, diopiTensorHandle_t out, diopiConstTensorHandle_t input, diopiConstTensorHandle_t target,
                                diopiReduction_t reduction, double beta) {
     impl::aten::setCurStream(ctx);
diff --git a/proto/include/diopi/functions.h b/proto/include/diopi/functions.h
index a0dd3ebdf..9a774dfd8 100644
--- a/proto/include/diopi/functions.h
+++ b/proto/include/diopi/functions.h
@@ -2713,6 +2713,16 @@ DIOPI_API diopiError_t diopiCdistBackward(diopiContextHandle_t ctx, diopiTensorH
  */
 DIOPI_API diopiError_t diopiArgmax(diopiContextHandle_t ctx, diopiTensorHandle_t out, diopiConstTensorHandle_t input, const int64_t* dim, bool keepdim);
 
+/**
+ * @brief Returns the indices of the minimum values of a tensor across a dimension.
+ * @param[in] ctx Context environment.
+ * @param[in] input the input tensor. type=[float32, float64, float16, int16, int32, int64, uint8, int8, bool].
+ * @param[in] dim the dimension to do the operation over. type=[int32, int64].
+ * @param[in] keepdim whether the output tensor has dim retained or not.
+ * @param[out] out the output tensor. type=[int32, int64].
+ */
+DIOPI_API diopiError_t diopiArgmin(diopiContextHandle_t ctx, diopiTensorHandle_t out, diopiConstTensorHandle_t input, const int64_t* dim, bool keepdim);
+
 /**
  * @brief The function is used to implement the Adadelta optimizer. Its functionality is to perform a single parameter update.
  * @param[in] ctx Context environment.