diff --git a/src/shared/ModelBaseMysql.lua b/src/shared/ModelBaseMysql.lua
index 581dc2e..e52c301 100644
--- a/src/shared/ModelBaseMysql.lua
+++ b/src/shared/ModelBaseMysql.lua
@@ -510,6 +510,11 @@ function ModelBaseMysql:updateFields(fields)
             skynet.error("error sql:"..sql)
             skynet.error("error str:"..res["err"])
             return false
+        else
+            if (res["affected_rows"] or -1) == 0 then
+                skynet.error("affected row = 0")
+                skynet.error("error sql:"..sql)
+            end
         end
     end
     return true
--
libgit2 0.21.2