diff --git a/.github/scripts/hypo/fs_sdk_test.py b/.github/scripts/hypo/fs_sdk_test.py
index 7977905dbb6b..d10b8f4b047f 100644
--- a/.github/scripts/hypo/fs_sdk_test.py
+++ b/.github/scripts/hypo/fs_sdk_test.py
@@ -132,14 +132,14 @@ def test_issue_1424(self):
         state.readline(file=v2, mode='r', offset=1708,  user='root', whence=0)
         state.teardown()
 
-    # def test_issue_1425(self):
-    #     # SEE: https://github.com/juicedata/jfs/issues/1425
-    #     state = JuicefsMachine()
-    #     v1 = state.init_folders()
-    #     v2 = state.create_file(content=b'a', file_name='a', parent=v1, umask=18,  user='root')
-    #     v3 = state.mkdir(mode=0, parent=v1, subdir='b', umask=18,  user='root')
-    #     state.rename_dir(entry=v3, new_entry_name=v2, parent=v1, umask=18,  user='root')
-    #     state.teardown()
+    def test_issue_1425(self):
+        # SEE: https://github.com/juicedata/jfs/issues/1425
+        state = JuicefsMachine()
+        v1 = state.init_folders()
+        v2 = state.create_file(content=b'a', file_name='a', parent=v1, umask=18,  user='root')
+        v3 = state.mkdir(mode=0, parent=v1, subdir='b', umask=18,  user='root')
+        state.rename_dir(entry=v3, new_entry_name=v2, parent=v1, umask=18,  user='root')
+        state.teardown()
 
     def test_issue_1442(self):
         # SEE: https://github.com/juicedata/jfs/issues/1442
@@ -149,14 +149,14 @@ def test_issue_1442(self):
         state.set_xattr(file=v2, flag=0, name='user.0', user='root', value=b'\x01\x01\x00\x01')
         state.teardown()
 
-    # def test_issue_1443(self):
-    #     # SEE: https://github.com/juicedata/jfs/issues/1443
-    #     state = JuicefsMachine()
-    #     v1 = state.init_folders()
-    #     v2 = state.create_file(content=b'bcb', file_name='bcba', parent=v1, umask=18, user='root')
-    #     v3 = state.hardlink(src_file=v2, link_file_name='a', parent=v1, umask=18, user='root')
-    #     state.rename_file(entry=v2, new_entry_name=v3, parent=v1, umask=18, user='root')
-    #     state.teardown()
+    def test_issue_1443(self):
+        # SEE: https://github.com/juicedata/jfs/issues/1443
+        state = JuicefsMachine()
+        v1 = state.init_folders()
+        v2 = state.create_file(content=b'bcb', file_name='bcba', parent=v1, umask=18, user='root')
+        v3 = state.hardlink(src_file=v2, link_file_name='a', parent=v1, umask=18, user='root')
+        state.rename_file(entry=v2, new_entry_name=v3, parent=v1, umask=18, user='root')
+        state.teardown()
 
     def test_issue_1449(self):
         # SEE: https://github.com/juicedata/jfs/issues/1449
diff --git a/pkg/meta/redis.go b/pkg/meta/redis.go
index 3563ceae555d..1dc82165477b 100644
--- a/pkg/meta/redis.go
+++ b/pkg/meta/redis.go
@@ -1745,6 +1745,16 @@ func (m *redisMeta) doRename(ctx Context, parentSrc Ino, nameSrc string, parentD
 		if err := tx.Watch(ctx, keys...).Err(); err != nil {
 			return err
 		}
+		if dino > 0 {
+			if ino == dino {
+				return errno(nil)
+			}
+			if typ == TypeDirectory && dtyp != TypeDirectory {
+				return syscall.ENOTDIR
+			} else if typ != TypeDirectory && dtyp == TypeDirectory {
+				return syscall.EISDIR
+			}
+		}
 
 		keys = []string{m.inodeKey(parentSrc), m.inodeKey(parentDst), m.inodeKey(ino)}
 		if dino > 0 {
diff --git a/pkg/meta/sql.go b/pkg/meta/sql.go
index 2a1267d06a8f..0026f4ff1dbe 100644
--- a/pkg/meta/sql.go
+++ b/pkg/meta/sql.go
@@ -290,8 +290,8 @@ func retriveUrlConnsOptions(murl string) (string, int, int, int, int) {
 
 	var vOpenConns int = 0
 	var vIdleConns int = runtime.GOMAXPROCS(-1) * 2
-	var vIdleTime  int = 300
-	var vLifeTime  int = 0
+	var vIdleTime int = 300
+	var vLifeTime int = 0
 
 	if optIndex != -1 {
 		baseurl := murl[:optIndex]
@@ -307,11 +307,11 @@ func retriveUrlConnsOptions(murl string) (string, int, int, int, int) {
 			}
 			if vals.Has("max_idle_time") {
 				vIdleTime, _ = strconv.Atoi(vals.Get("max_idle_time"))
-				vals.Del("max_idle_time");
+				vals.Del("max_idle_time")
 			}
 			if vals.Has("max_life_time") {
 				vLifeTime, _ = strconv.Atoi(vals.Get("max_life_time"))
-				vals.Del("max_life_time");
+				vals.Del("max_life_time")
 			}
 			optsurl = vals.Encode()
 		}
@@ -1245,17 +1245,17 @@ func (m *dbMeta) upsertSlice(s *xorm.Session, inode Ino, indx uint32, buf []byte
 	driver := m.Name()
 	if driver == "sqlite3" || driver == "postgres" {
 		_, err = s.Exec(`
-		INSERT INTO jfs_chunk (inode, indx, slices)
-		VALUES (?, ?, ?)
-		ON CONFLICT (inode, indx)
-		DO UPDATE SET slices=jfs_chunk.slices || ?`, inode, indx, buf, buf)
+			 INSERT INTO jfs_chunk (inode, indx, slices)
+			 VALUES (?, ?, ?)
+			 ON CONFLICT (inode, indx)
+			 DO UPDATE SET slices=jfs_chunk.slices || ?`, inode, indx, buf, buf)
 	} else {
 		var r sql.Result
 		r, err = s.Exec(`
-		INSERT INTO jfs_chunk (inode, indx, slices)
-		VALUES (?, ?, ?)
-		ON DUPLICATE KEY UPDATE
-		slices=concat(slices, ?)`, inode, indx, buf, buf)
+			 INSERT INTO jfs_chunk (inode, indx, slices)
+			 VALUES (?, ?, ?)
+			 ON DUPLICATE KEY UPDATE
+			 slices=concat(slices, ?)`, inode, indx, buf, buf)
 		n, _ := r.RowsAffected()
 		*insert = n == 1 // https://dev.mysql.com/doc/refman/5.7/en/insert-on-duplicate.html
 	}
@@ -2052,31 +2052,36 @@ func (m *dbMeta) doRename(ctx Context, parentSrc Ino, nameSrc string, parentDst
 						dn.Parent = parentSrc
 					}
 				}
+			} else if de.Inode == se.Inode {
+				return nil
+			} else if se.Type == TypeDirectory && de.Type != TypeDirectory {
+				return syscall.ENOTDIR
+			} else if de.Type == TypeDirectory {
+				if se.Type != TypeDirectory {
+					return syscall.EISDIR
+				}
+				exist, err := s.Exist(&edge{Parent: de.Inode})
+				if err != nil {
+					return err
+				}
+				if exist {
+					return syscall.ENOTEMPTY
+				}
+				dpn.Nlink--
+				dstnlink--
+				dupdate = true
+				if trash > 0 {
+					dn.Parent = trash
+				}
 			} else {
-				if de.Type == TypeDirectory {
-					exist, err := s.Exist(&edge{Parent: de.Inode})
-					if err != nil {
-						return err
-					}
-					if exist {
-						return syscall.ENOTEMPTY
-					}
-					dpn.Nlink--
-					dstnlink--
-					dupdate = true
-					if trash > 0 {
-						dn.Parent = trash
-					}
-				} else {
-					if trash == 0 {
-						dn.Nlink--
-						if de.Type == TypeFile && dn.Nlink == 0 {
-							opened = m.of.IsOpen(dn.Inode)
-						}
-						defer func() { m.of.InvalidateChunk(dino, invalidateAttrOnly) }()
-					} else if dn.Parent > 0 {
-						dn.Parent = trash
+				if trash == 0 {
+					dn.Nlink--
+					if de.Type == TypeFile && dn.Nlink == 0 {
+						opened = m.of.IsOpen(dn.Inode)
 					}
+					defer func() { m.of.InvalidateChunk(dino, invalidateAttrOnly) }()
+				} else if dn.Parent > 0 {
+					dn.Parent = trash
 				}
 			}
 			if ctx.Uid() != 0 && dpn.Mode&01000 != 0 && ctx.Uid() != dpn.Uid && ctx.Uid() != dn.Uid {
diff --git a/pkg/meta/tkv.go b/pkg/meta/tkv.go
index 010b7cf298ef..47bb156630b5 100644
--- a/pkg/meta/tkv.go
+++ b/pkg/meta/tkv.go
@@ -1592,6 +1592,12 @@ func (m *kvMeta) doRename(ctx Context, parentSrc Ino, nameSrc string, parentDst
 						tattr.Parent = parentSrc
 					}
 				}
+			} else if dino == ino {
+				return nil
+			} else if typ == TypeDirectory && dtyp != TypeDirectory {
+				return syscall.ENOTDIR
+			} else if typ != TypeDirectory && dtyp == TypeDirectory {
+				return syscall.EISDIR
 			} else {
 				if dtyp == TypeDirectory {
 					if tx.exist(m.entryKey(dino, "")) {
diff --git a/sdk/java/libjfs/main.go b/sdk/java/libjfs/main.go
index 08698e6aac74..f50d1f2328ac 100644
--- a/sdk/java/libjfs/main.go
+++ b/sdk/java/libjfs/main.go
@@ -870,11 +870,16 @@ func jfs_rmr(pid int64, h int64, cpath *C.char) int32 {
 
 //export jfs_rename
 func jfs_rename(pid int64, h int64, oldpath *C.char, newpath *C.char) int32 {
+	return jfs_rename0(pid, h, oldpath, newpath, meta.RenameNoReplace)
+}
+
+//export jfs_rename0
+func jfs_rename0(pid int64, h int64, oldpath *C.char, newpath *C.char, flags uint32) int32 {
 	w := F(h)
 	if w == nil {
 		return EINVAL
 	}
-	return errno(w.Rename(w.withPid(pid), C.GoString(oldpath), C.GoString(newpath), meta.RenameNoReplace))
+	return errno(w.Rename(w.withPid(pid), C.GoString(oldpath), C.GoString(newpath), flags))
 }
 
 //export jfs_truncate
diff --git a/sdk/python/juicefs/juicefs/juicefs.py b/sdk/python/juicefs/juicefs/juicefs.py
index beb6203e4471..4b63a1315da2 100644
--- a/sdk/python/juicefs/juicefs/juicefs.py
+++ b/sdk/python/juicefs/juicefs/juicefs.py
@@ -233,7 +233,7 @@ def rmdir(self, path):
 
     def rename(self, old, new):
         """Rename the file or directory old to new."""
-        self.lib.jfs_rename(c_int64(_tid()), c_int64(self.h), _bin(old), _bin(new), c_uint32(0))
+        self.lib.jfs_rename0(c_int64(_tid()), c_int64(self.h), _bin(old), _bin(new), c_uint32(0))
 
     def listdir(self, path, detail=False):
         """Return a list containing the names of the entries in the directory given by path."""