diff --git a/src/util/src/ttypes.c b/src/util/src/ttypes.c
index b4480f41cbaaf956246b3d5f260d6bbb3699065d..80e816ad1166fac79d7b1df1ce4a573d687feee4 100644
--- a/src/util/src/ttypes.c
+++ b/src/util/src/ttypes.c
@@ -976,11 +976,15 @@ void assignVal(char *val, const char *src, int32_t len, int32_t type) {
       break;
     }
     case TSDB_DATA_TYPE_FLOAT: {
-      *((float *)val) = GET_FLOAT_VAL(src);
+      float fv = GET_FLOAT_VAL(src);
+      SET_FLOAT_VAL_ALIGN(val, &fv);
+      //*((float *)val) = GET_FLOAT_VAL(src);
       break;
     };
     case TSDB_DATA_TYPE_DOUBLE: {
-      *((double *)val) = GET_DOUBLE_VAL(src);
+      double dv = GET_DOUBLE_VAL(src);
+      SET_DOUBLE_VAL_ALIGN(val, &dv);
+      //*((double *)val) = GET_DOUBLE_VAL(src);
       break;
     };
     case TSDB_DATA_TYPE_TIMESTAMP: