diff --git a/uni_modules/uni-recycle-view/components/uni-recycle-view/uni-recycle-view.uvue b/uni_modules/uni-recycle-view/components/uni-recycle-view/uni-recycle-view.uvue
index 6737022d241f1a064ec4043bcd50e966b0608ef7..7e9c539337aad930c11b594b0a173aa343040ba3 100644
--- a/uni_modules/uni-recycle-view/components/uni-recycle-view/uni-recycle-view.uvue
+++ b/uni_modules/uni-recycle-view/components/uni-recycle-view/uni-recycle-view.uvue
@@ -208,7 +208,7 @@
     },
     created() {
       if(this.itemHeight != 0) {
-        this.defaultItemSize = this.itemHeight!
+        this.defaultItemSize = this.itemHeight
       }
       this.placeholderHeight = this.list.length * this.defaultItemSize
     },