diff --git a/internal/proxy/task_index.go b/internal/proxy/task_index.go
index 5afeae1a17..29f28c154a 100644
--- a/internal/proxy/task_index.go
+++ b/internal/proxy/task_index.go
@@ -619,13 +619,13 @@ func (t *alterIndexTask) PreExecute(ctx context.Context) error {
 	if len(t.req.GetExtraParams()) > 0 {
 		for _, param := range t.req.GetExtraParams() {
 			if !indexparams.IsConfigableIndexParam(param.GetKey()) {
-				return merr.WrapErrParameterInvalidMsg("%s is not a configable index proptery", param.GetKey())
+				return merr.WrapErrParameterInvalidMsg("%s is not a configable index property", param.GetKey())
 			}
 		}
 	} else if len(t.req.GetDeleteKeys()) > 0 {
 		for _, param := range t.req.GetDeleteKeys() {
 			if !indexparams.IsConfigableIndexParam(param) {
-				return merr.WrapErrParameterInvalidMsg("%s is not a configable index proptery", param)
+				return merr.WrapErrParameterInvalidMsg("%s is not a configable index property", param)
 			}
 		}
 	}
diff --git a/tests/python_client/common/code_mapping.py b/tests/python_client/common/code_mapping.py
index 337fffa076..d1d9abca14 100644
--- a/tests/python_client/common/code_mapping.py
+++ b/tests/python_client/common/code_mapping.py
@@ -40,7 +40,7 @@ class IndexErrorMessage(ExceptionsMessage):
     CheckBitmapIndex = "bitmap index are only supported on bool, int, string"
     CheckBitmapOnPK = "create bitmap index on primary key not supported"
     CheckBitmapCardinality = "failed to check bitmap cardinality limit, should be larger than 0 and smaller than 1000"
-    NotConfigable = "{0} is not a configable index proptery"
+    NotConfigable = "{0} is not a configable index property"
     InvalidOffsetCache = "invalid offset cache index params"
     OneIndexPerField = "at most one distinct index is allowed per field"
     AlterOnLoadedCollection = "can't alter index on loaded collection, please release the collection first"
diff --git a/tests/python_client/milvus_client/test_milvus_client_alter.py b/tests/python_client/milvus_client/test_milvus_client_alter.py
index 7af1eb1559..7e883e0afe 100644
--- a/tests/python_client/milvus_client/test_milvus_client_alter.py
+++ b/tests/python_client/milvus_client/test_milvus_client_alter.py
@@ -85,7 +85,7 @@ class TestMilvusClientAlterIndex(TestMilvusClientV2Base):
         for p in properties.items():
             if p[0] not in ["mmap.enabled"]:
                 log.debug(f"try to alter index property: {p[0]}")
-                error = {ct.err_code: 1, ct.err_msg: f"{p[0]} is not a configable index proptery"}
+                error = {ct.err_code: 1, ct.err_msg: f"{p[0]} is not a configable index property"}
                 new_value = p[1] + 1 if isinstance(p[1], numbers.Number) else "new_value"
                 self.alter_index_properties(client, collection_name, vector_field_name,
                                             properties={p[0]: new_value},
diff --git a/tests/python_client/testcases/test_index.py b/tests/python_client/testcases/test_index.py
index 66afe37830..3502f6de1c 100644
--- a/tests/python_client/testcases/test_index.py
+++ b/tests/python_client/testcases/test_index.py
@@ -1428,7 +1428,7 @@ class TestIndexInvalid(TestcaseBase):
         collection_w.alter_index(ct.default_index_name, {"error_param_key": 123},
                                  check_task=CheckTasks.err_res,
                                  check_items={ct.err_code: 1100,
-                                              ct.err_msg: "error_param_key is not a configable index proptery:"})
+                                              ct.err_msg: "error_param_key is not a configable index property:"})
         collection_w.alter_index(ct.default_index_name, ["error_param_type"],
                                  check_task=CheckTasks.err_res,
                                  check_items={ct.err_code: 1,