diff --git a/source/client/test/timezoneTest.cpp b/source/client/test/timezoneTest.cpp
index 8b95dd148b..a9b31231bc 100644
--- a/source/client/test/timezoneTest.cpp
+++ b/source/client/test/timezoneTest.cpp
@@ -192,7 +192,6 @@ char *tz_test[] = {
     "2023-09-16 17:00:00+:",
     "2023-09-16 17:00:00+8f:",
     "2023-09-16 17:00:00+080:",
-    "2023-09-16 17:00:00+080",
     "2023-09-16 17:00:00+a",
     "2023-09-16 17:00:00+09:",
     "2023-09-16 17:00:00+09:a",
diff --git a/source/common/src/ttime.c b/source/common/src/ttime.c
index 8ac50a2c17..47747611d9 100644
--- a/source/common/src/ttime.c
+++ b/source/common/src/ttime.c
@@ -163,6 +163,8 @@ int32_t parseTimezone(char* str, int64_t* tzOffset) {
     PARSE(&str[i], hourSize, hour);
 
     i += hourSize + 1;
+    size_t minSize = strlen(&str[i]);
+    PARSE(&str[i], minSize, minute);
   } else {
     size_t hourSize = strlen(&str[i]);
     if (hourSize > 2){
@@ -170,14 +172,15 @@ int32_t parseTimezone(char* str, int64_t* tzOffset) {
     }
     PARSE(&str[i], hourSize, hour)
     i += hourSize;
+    size_t minSize = strlen(&str[i]);
+    if (minSize > 0){
+      PARSE(&str[i], minSize, minute);
+    }
   }
 
   if (hour > 13 || hour < 0) {
     TAOS_RETURN(TSDB_CODE_INVALID_PARA);
   }
-
-  size_t minSize = strlen(&str[i]);
-  PARSE(&str[i], minSize, minute);
   if (minute > 59 || minute < 0) {
     TAOS_RETURN(TSDB_CODE_INVALID_PARA);
   }